[Event "?"]
[Site "?"]
[Date "1901.??.??"]
[Round "?"]
[White "Troitzkij"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4Pn2/7p/3N1k2/4q3/5pK1/3Q4/8 w - - 0 1"]
[PlyCount "9"]

1. e8=Q Qxe8 (1... Qg4+ 2. Kf2 Qg2+ 3. Ke3 Qg5+ 4. Kd3 Ne5+ 5. Kc2) 2. Qf4+ Kg6
(2... Ke6 3. Nc7+) 3. Qg4+ Ng5 4. Qh5+ $1 Kxh5 5. Nf4# 1-0

[Event "Chess Amateur"]
[Site "?"]
[Date "1916.??.??"]
[Round "?"]
[White "Troitzkij (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3b2Bq/8/7p/6k1/8/6K1/Q7 w - - 0 1"]
[PlyCount "11"]
[EventDate "2020.08.09"]
[SourceDate "2020.08.09"]

1. Qd4+ Kg5 2. Qf6+ Kg4 3. Qf3+ Kg5 4. Qg3+ Bg4 5. Qh4+ $3 Kxh4 (5... Kf4 6.
Qf2+ Bf3+ (6... Kg5 7. Qf6#) 7. Qxf3+ Kg5 8. Qf6+ Kg4 9. Qf3+ Kg5 10. Qg3+ Kf5
11. Qd3+) 6. Bf6# 1-0

[Event "150 schachmatnych etjudov"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4q3/2p5/2n2Q2/p5N1/7k/8/1K6 w - - 0 0"]
[PlyCount "17"]

1. Ne3+ Kg3 2. Qg4+ Kf2 3. Qf4+ Ke2 4. Qf1+ $1 Kd2 5. Qd1+ Kc3 6. Qc2+ Kb4 7.
Qb2+ Nb3 (7... Ka5 8. Nc4+ Ka6 9. Qb6#) 8. Qa3+ $3 Kxa3 (8... Kc3 9. Qxe7) 9.
Nc2# 1-0

[Event "Concorso delle Unioni Professionali"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Gorgiev (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3K4/3P1p2/p4p2/k3B3/p7/8/8 w - - 0 1"]
[PlyCount "17"]
[EventDate "2020.08.10"]
[SourceDate "2020.08.10"]

1. Bb1 (1. Bd5 f4 2. Kc6 f3 3. d7 f2 4. d8=Q (4. Bc4 a2 5. d8=Q f1=Q 6. Bxf1
a1=Q 7. Bb5+ $1 Kb4 8. Qd6+ Kb3 9. Qd5+ Kc2 10. Qe4+ Kd2 11. Qf4+ Kc2 12. Ba4+
Kd3 13. Qf3+ Kc4 14. Bb5+ Kb4 15. Qe4+ Kc3 16. Qc4+ Kb2 17. Qd4+ Kb1 18. Bd3+
Ka2 19. Bc4+ Kb1 20. Qd1+ Kb2 21. Qd2+ Ka3 22. Qxa5+ Kb2 23. Qd2+ Ka3 24. Bd5
f5 25. Kc5 $1 Qg1+ 26. Kb5 Qb1+ 27. Ka5 $18) 4... f1=Q 5. Qb8 Qc1+ 6. Kd7 Qc3
7. Bc6+ $18) 1... f4 (1... Kb3 2. Kc6 Kb2 3. d7 Kxb1 4. d8=Q a2 5. Qb6+) 2. Kc6
f3 3. Kc5 Kb3 (3... a2 4. Bxa2 f2 5. Bc4) 4. d7 f2 5. d8=Q f1=Q 6. Qd5+ Kc3 $1
7. Qd4+ Kb3 8. Qa4+ $1 Kxa4 (8... Kb2 9. Qc2+ Ka1 10. Qa2#) 9. Bc2# 1-0

[Event "Novoe vremja"]
[Site "?"]
[Date "1897.??.??"]
[Round "?"]
[White "Troitzkij (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "4B3/8/6N1/5p2/1r4p1/6pk/7b/4K2Q w - - 0 0"]
[PlyCount "11"]

1. Bc6 Rb1+ 2. Ke2 Rxh1 3. Bg2+ $1 Kxg2 4. Nf4+ Kg1 5. Ke1 g2 6. Ne2# 1-0

[Event "64"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Gurvic (*)(+)"]
[Black "?"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k1r1BNR1/2r5/8/2N5/K7/8/8/8 w - - 0 1"]
[PlyCount "10"]
[EventDate "2020.08.11"]
[SourceDate "2020.08.11"]

1. Na6 Re7 $1 (1... Rc4+ $2 2. Kb3) (1... Ra7 $2 2. Bc6+ $1 Rxc6 3. Nd7+ Kb7 (
3... Rc8 4. Rxc8+ Kb7 5. Rb8+ Kc6 (5... Kxa6 6. Rb6#) 6. Ndc5 $18) 4. Rb8+ $3
Kxa6 5. Rb6+ Rxb6 6. Nc5#) 2. Bg6 Ka7 3. Bf5 Rce8 4. Ng6 Kxa6 5. Nxe7 Rxe7 $11
1/2-1/2

[Event "Trud"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Korolkov"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "2B5/pR6/2pP1k2/8/6Kb/4p1P1/5p2/8 w - - 0 1"]
[PlyCount "19"]

1. d7 Ke7 2. Rb8 $1 Bxg3 $1 (2... f1=Q 3. d8=Q+ Kxd8 4. Ba6+ Kc7 5. Rb7+ Kc8 6.
Bxf1 Kxb7 7. gxh4 $18) 3. Ra8 $1 (3. Kxg3 $2 f1=Q 4. d8=Q+ Kxd8 5. Ba6+ Kc7 6.
Rb7+ Kc8 $11) 3... f1=Q 4. d8=Q+ Kxd8 5. Ba6+ Bb8 6. Bxf1 (6. Rxb8+ Kc7) 6...
Kc7 7. Ba6 e2 8. Bxe2 Kb7 9. Bf3 Kxa8 (9... Be5 10. Re8 $18) 10. Bxc6# 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Seletzkij (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "5q2/n2P1k2/2b5/8/8/3N4/4BK2/6Q1 w - - 0 1"]
[PlyCount "17"]
[EventDate "2020.08.12"]
[SourceDate "2020.08.12"]

1. Qg5 $1 Ke6+ (1... Bxd7 2. Nf4 $1) 2. Kg1 $1 Kxd7 3. Nc5+ Kc8 (3... Kd6 4.
Qg3+ Kd5 (4... Ke7 5. Qe5+ Kf7 6. Bc4+ Kg6 7. Bd3+ Kh6 8. Qh2+) 5. Bc4+ Kxc4 6.
Qb3+ Kxc5 7. Qa3+ {#38}) 4. Ba6+ Kb8 5. Qg3+ Ka8 6. Bb7+ $1 Bxb7 7. Nd7 {#21}
Qd8 8. Qb8+ $1 Qxb8 9. Nb6# 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "A.S.Kakovin"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "1R6/kp6/p7/1p6/N7/P7/1K1b4/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "2020.08.12"]
[SourceDate "2020.08.12"]

1. Rd8 Ba5 (1... Bg5 2. Rd5 Bf6+ 3. Nc3) 2. Rd5 bxa4 (2... Bc7 3. Nc3 $18) 3.
Rxa5 b5 4. Kc3 Kb7 $1 5. Kd4 $1 (5. Kb4 Kb6 $11) 5... Kb6 6. Kd5 Kxa5 7. Kc5 b4
8. axb4# 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kovalevskij (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/7p/7P/6p1/8/p4B2/1p1K4/rk6 w - - 0 0"]
[PlyCount "23"]

1. Be4+ Ka2 2. Bd5+ Kb1 3. Bg8 Ra2 4. Bxh7+ Ka1 5. Bb1 $1 Kxb1 (5... g4 6. h7
g3 7. h8=Q g2 8. Qg8 $1 Kxb1 9. Qxg2 Ra1 (9... Ka1 10. Qg7 Kb1 11. Qg1#) 10.
Qg8 a2 11. Qg1#) 6. h7 Ka1 7. h8=Q g4 8. Qd4 $1 g3 9. Ke2 g2 10. Kf2 g1=Q+ 11.
Kxg1 Kb1 12. Qd1# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/p6B/p1N5/1p1b4/k5P1/8/2K5 w - - 0 1"]
[PlyCount "17"]
[EventDate "2018.11.06"]
[SourceDate "2018.11.06"]

1. Ne6 Bf2 (1... Bc3 2. Kb1 Kb3 $11) (1... Bg1 2. Kb1 Kb3 $11) 2. Kb1 Bxg3 3.
Nc5 b3 4. Bf8 Be1 5. Nd3+ Bb4 6. Bxb4+ axb4 7. Nb2 a5 8. Ka1 a4 9. Nc4# 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Gurvich"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4r3/np6/p7/8/8/kp6/3B4/1K1N3R w - - 0 1"]
[PlyCount "21"]
[EventDate "1929"]

1. Nb2 (1. Rh4 b2 2. Nxb2 Rc8 3. Rh3+ Rc3 4. Bxc3 Nb5 5. Ba5+ Nc3+ 6. Rxc3#)
1... Re4 2. Be3 Nc6 3. Bc5+ Nb4 4. Nd3 a5 5. Bxb4+ axb4 6. Rh8 Re6 7. Ra8+ Ra6
8. Rxa6+ bxa6 9. Nb2 a5 10. Ka1 a4 11. Nc4# 1-0

[Event "64"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "n7/8/P2p4/8/1p6/7p/N3B1k1/4K3 w - - 0 1"]
[PlyCount "15"]
[SourceDate "2018.11.06"]

1. Bc4 Nc7 2. a7 h2 3. a8=Q+ Nxa8 4. Bd5+ Kg1 5. Bh1 Nb6 (5... Kxh1 6. Kf2) (
5... b3 6. Nc3 b2 7. Ne2+ Kxh1 8. Kf2) 6. Nc1 Nd5 7. Ne2+ Kxh1 8. Kf2 1-0

[Event "Novoe vremja"]
[Site ""]
[Date "1897"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1p6/8/5N2/p1K4B/p7/2k5/8 w - - 0 1"]
[PlyCount "17"]

1. Nd4+ Kb1 2. Nb5 a2 3. Na3+ Kb2 4. Bf6+ Kxa3 (4... Kc1 5. Ba1 b6 6. Kb4 b5 7.
Kxb5 Kd2 8. Kxa4) 5. Ba1 b5+ 6. Kc3 b4+ 7. Kc2 b3+ 8. Kc3 b2 9. Bxb2# 1-0

[Event "Magyar Sakkvilag"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/7q/8/1Q2Nk2/5p2/8/3bK1b1 w - - 0 1"]
[PlyCount "13"]

1. Nd6+ Kg3 (1... Kg5 2. Nf7+) 2. Nf5+ Kg2 3. Qg4+ Kh1 (3... Kh2 4. Qg3+ Kh1 5.
Nxh6) 4. Nxh6 f2+ 5. Kf1 Bxg4 6. Nxg4 Bh2 7. Nxf2# 1-0

[Event "Concorso Tchigorin 1938-39"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/8/1b4k1/2R1pp2/2N5/6nK w - - 0 1"]
[PlyCount "13"]
[SourceDate "2018.11.08"]

1. Rc4+ (1. Nxe3+ Kh3 2. Rb3 Ne2 3. Rxb4 f2 4. Nf1 Ng3+ 5. Nxg3 f1=Q+ 6. Nxf1)
(1. Nxb4 e2 2. Nd3 e1=Q 3. Nxe1 f2 4. Nc2 Ne2 5. Ne3+ Kh3) 1... Kg3 (1... Kh3
2. Kxg1 Bd2 3. Re4 Kg3 4. Re7 Kf4 5. Kf1 Bc1 6. Nd4) 2. Nxe3 Be1 3. Rg4+ Kf2 4.
Rxg1 Ke2 5. Nf5 (5. Ng4 f2 6. Rg2 Kf3 7. Nh2+ Ke2) 5... f2 6. Rf1 (6. Ng3+ Kf3
7. Rg2 Bc3 8. Nf1 Ke2 9. Rg3 Be5 10. Re3+ Kxf1 11. Rxe5) 6... Kxf1 7. Ng3# 1-0

[Event "64"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "R7/6N1/8/4p3/4k3/6n1/7b/3K4 w - - 0 1"]
[PlyCount "17"]
[EventDate "2018.11.14"]
[SourceDate "2018.11.14"]

1. Ra2 Bg1 (1... Nf1 2. Ke1) 2. Rg2 Kf3 3. Rxg1 Kf2 4. Re1 e4 5. Ne6 e3 6. Nc5
(6. Nd4 e2+ 7. Nxe2 Nf1) 6... e2+ 7. Kd2 Nf1+ 8. Kc1 Kxe1 9. Nd3# 1-0

[Event "Novoe vremja"]
[Site ""]
[Date "1895"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5k2/4p2p/6P1/3K4/8/4B3/8/8 w - - 0 1"]
[PlyCount "11"]
[EventDate "2018.11.14"]
[SourceDate "2018.11.14"]

1. Bh6+ Kg8 2. g7 Kf7 (2... e6+ 3. Kd6 Kf7 (3... e5 4. Ke7 e4 5. Kf6 e3 6. Bxe3
h5 7. Bg5) 4. Ke5 Kg8 5. Kf6) 3. g8=Q+ Kxg8 4. Ke6 Kh8 5. Kf7 e5 6. Bg7# 1-0

[Event "64"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6k1/3Bp1pp/2K5/7P/8/8/1B6/5b2 w - - 0 1"]
[PlyCount "17"]
[EventDate "2018.11.17"]
[SourceDate "2018.11.17"]

1. Be6+ Kf8 (1... Kh8 2. h6) 2. Kd7 Bb5+ (2... Be2 3. Ba3) (2... h6 3. Ba3 g6
4. hxg6 Bd3 5. Bf7 h5 6. Bc1 Kg7 7. Bb2+ Kf8 8. Kd8 h4 9. Be8 h3 10. g7+ Kg8
11. Kxe7 Bc4 12. Kf6 h2 13. Bc6) 3. Kd8 Be8 4. h6 (4. Ba3 Bf7 5. Bxe7+ Kg8 6.
Bg4 h6) 4... gxh6 (4... Bf7 5. hxg7+ Kg8 6. Kxe7 Bxe6 7. Kxe6) 5. Bc1 Bf7 (5...
Kg7 6. Kxe8) 6. Bxh6+ Kg8 7. Kd7 Bxe6+ 8. Kxe6 Kh8 9. Kf7 1-0

[Event "Schachmatnaja Moskva"]
[Site ""]
[Date "1959"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7R/K6B/8/k7/Pp6/8/r7/8 w - - 0 1"]
[PlyCount "7"]

1. Bg8 (1. Ra8 Kxa4 (1... Rxa4 2. Kb7+ Kb5 3. Bd3+) (1... b3) 2. Kb6+ Kb3 3.
Bg8+) 1... Rb2 2. Bb3 (2. Bc4 Kxa4 (2... b3 3. Bb5 Rg2 4. Rb8 b2 5. Bc6 Rg7+)
3. Kb6 b3 4. Kc5) 2... Rxb3 (2... Rh2 3. Rf8 $3 (3. Rc8 $2 Rh7+ 4. Ka8 Ra7+ $3)
3... Rf2 (3... Rh7+ 4. Kb8 Rb7+ 5. Kc8 $1 Re7 6. Rf5+) 4. Rc8 $3 Rf5 5. Kb7) 3.
Ra8 Kxa4 4. Kb6# 1-0

[Event "Achalgadzra Komunisti"]
[Site ""]
[Date "1956"]
[Round ""]
[White "Gorgiev (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "n3N3/3K3k/6R1/6P1/8/8/8/6r1 w - - 0 1"]
[PlyCount "17"]
[EventDate "2018.11.18"]
[SourceDate "2018.11.18"]

1. Rg7+ (1. Rh6+ Kg8 2. g6 Nb6+ 3. Kc6 Re1 4. Nd6 Re6) 1... Kh8 2. g6 Nb6+ 3.
Ke7 (3. Ke6 Nd5 4. Kxd5 Rd1+ 5. Ke6 Re1+ 6. Kd7 Rd1+ $11) 3... Re1+ $4 (3...
Nd7 $1 4. Kxd7 Rd1+ 5. Ke7 Re1+ 6. Kf7 Re7+ 7. Kf6 Re6+ 8. Kf5 Re5+ 9. Kg4 Rg5+
$11) (3... Nd5+ $4 4. Kf8 Rf1+ 5. Rf7 Rxf7+ 6. Kxf7) (3... Nc8+ $4 4. Kf8 Rf1+
5. Rf7 Rxf7+ 6. gxf7 Kh7 7. Nf6+ Kg6 8. Ne4 Nb6 9. Ke8 Nd7 10. Ke7 Kg7 11. Nf6
Nf8 12. Ne8+) 4. Kf7 Rf1+ 5. Nf6 Rxf6+ 6. Kxf6 Nd5+ 7. Kf7 Nf6 8. Rh7+ Nxh7 9.
g7# 1/2-1/2

[Event "64"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7k/7p/B7/1K6/8/1n3b2/8/5R2 w - - 0 1"]
[PlyCount "13"]
[EventDate "2018.11.18"]
[SourceDate "2018.11.18"]

1. Kb4 Nd4 (1... Bd5 2. Rd1 Bg8 3. Bc4 Bxc4 4. Kxc4 Na5+ 5. Kb5 Nb7 6. Kb6) 2.
Kc3 Be2 3. Bxe2 Nxe2+ 4. Kd3 Ng3 5. Rf3 Nh5 6. Rf5 Ng7 (6... Ng3 7. Rg5 Nf1 (
7... Nh1 8. Ke2) 8. Rg2) 7. Rf8# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "b7/7k/4K1p1/6P1/7P/2N2n2/8/1B6 w - - 0 1"]
[PlyCount "19"]
[EventDate "1950"]

1. h5 Nxg5+ (1... Kg7 2. h6+ Kh7 3. Kf6 Nh4 4. Ne2 Bc6 5. Nf4 Be8 6. Be4) 2.
Kf6 Ne4+ (2... Kh6 3. hxg6 Bc6 4. g7 Nh7+ 5. Bxh7 Kxh7 6. Kf7 Be8+ 7. Kf8) 3.
Nxe4 gxh5 4. Ng5+ Kh8 (4... Kg8 5. Ba2+ Kf8 6. Bf7) 5. Ba2 Bb7 (5... h4 6. Kf7
h3 7. Kf8 h2 8. Nf7+ Kh7 9. Bb1+) 6. Kf7 Ba6 7. Kf8 Bd3 8. Bg8 Bg6 9. Bh7 Bxh7
10. Nf7# 1-0

[Event "Lelo"]
[Site ""]
[Date "1951"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2b4k/8/5Pr1/5N2/8/8/8/K1B5 w - - 0 1"]
[PlyCount "23"]
[EventDate "2018.11.24"]
[SourceDate "2018.11.24"]

1. f7 Ra6+ (1... Rf6 2. Bb2) (1... Rg8 2. fxg8=Q+ Kxg8 3. Ne7+) 2. Ba3 Rxa3+ 3.
Kb2 Ra2+ (3... Rb3+ 4. Ka2) 4. Kc1 (4. Kc3 Rc2+) 4... Ra1+ (4... Rc2+ 5. Kb1)
5. Kd2 Ra2+ 6. Ke3 Ra3+ 7. Kf4 Ra4+ 8. Kg5 Rg4+ 9. Kh6 (9. Kxg4 Bxf5+) 9... Rg8
(9... Rg6+ 10. Kxg6 Bxf5+ 11. Kf6) (9... Rh4+ 10. Nxh4) 10. Ne7 Be6 11. fxg8=Q+
Bxg8 12. Ng6# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1956"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/p4N2/kP4N1/P1K5/3n4/8/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "1956"]

1. b6 Nb2+ (1... Kxb6 2. Kxd3 Ka5 3. Kc4 Kxa4 4. Ne6 $18) 2. Kb3 Nxa4 3. Nge4
Nxb6 4. Nd6 Na8 (4... Nc8 5. Nxc8 Kb5 6. Nd6+ Kc6 7. Nc4) 5. Nd5 Nb6 (5... Nc7
6. Nxc7 Kb6 7. Ne6 a5 8. Ka4) 6. Nc3 Na4 7. Nc4# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Ajzenschadt - Troitzkij (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k3N3/bp6/1p6/8/8/1N3K2/8/8 w - - 0 1"]
[PlyCount "23"]

1. Nc7+ Kb8 2. Nb5 Ka8 3. Nc1 Bb8 4. Nd3 Bh2 5. Kg2 Bb8 6. Kh3 Ba7 (6... Bd6 $1
7. Nxd6 Ka7 8. Nb5+ Ka6 9. Nd4 b5 10. Kg3 Ka5 11. Kf3 b4 $11) 7. Nb4 Bb8 8. Nd5
Ba7 (8... Be5 9. Nxb6+ Kb8 10. Nd7+) 9. Kg4 Kb8 (9... Bb8 10. Nxb6#) 10. Nf6
Ka8 (10... Kc8 11. Nxa7+ Kd8 12. Nb5 {#67}) 11. Nd7 Bb8 12. Nxb6# 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1951"]
[Round ""]
[White "Sobolevskij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/5k1N/5BN1/8/8/7K/6nb/8 w - - 0 1"]
[PlyCount "21"]

1. Nh8+ Kg8 2. Kxg2 (2. Kxh2 Ne3) 2... Bf4 3. Ng6 Bh6 4. Ng5 Bg7 5. Ne7+ (5.
Bd8 Bf6 6. Ne7+ Kf8 7. Nh7+ Ke8) 5... Kh8 (5... Kf8 6. Ne6+) 6. Nf7+ Kh7 7. Bh4
Bf6 8. Ng5+ Kh6 9. Ng8+ Kh5 10. Nxf6+ Kxh4 11. Nf3# 1-0

[Event "Sovetskij jug"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2N5/8/8/6n1/1N2k1p1/4B3/4K2n w - - 0 1"]
[PlyCount "9"]
[EventDate "2018.12.02"]
[SourceDate "2018.12.02"]

1. Nd5+ (1. Bxg4 g2 2. Nd5+ Ke4 3. Nc3+ Kf4) 1... Ke4 2. Bf3+ Kxf3 3. Nd2+ Kg2
4. Nf4+ Kg1 (4... Kh2 5. Nf3#) 5. Nf3# 1-0

[Event "Bakinskij rabotchij"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Gurvic (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/K6N/8/2N5/1n6/6Q1/6pn/7k w - - 0 1"]
[PlyCount "9"]
[EventDate "2020.08.12"]
[SourceDate "2020.08.12"]

1. Ne4 Nd3 $1 (1... g1=Q+ $2 2. Nf2+) 2. Qf2 $3 Nxf2 (2... Nf1 3. Qh4+ Nh2 4.
Ng3+) (2... Ng4 3. Qh4+ Kg1 4. Qxg4 $18) 3. Ng3+ Kg1 4. Ng5 $1 Nf3 (4... Nfg4
5. Nh3#) 5. Nxf3# 1-0

[Event "Revista romana de sah"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/K6N/8/2N5/1n6/6Q1/6pn/7k w - - 0 1"]
[PlyCount "9"]
[EventDate "1948"]

1. Ne4 Nd3 (1... g1=Q+ 2. Nf2+) 2. Qf2 Nxf2 (2... g1=Q 3. Ng3+) (2... Nf1 3.
Qh4+ Kg1 (3... Nh2 4. Ng3+) 4. Nhg5) 3. Ng3+ Kg1 4. Ng5 Nfg4 (4... Nhg4 5. Nf3#
) 5. Nh3# 1-0

[Event "Izvestija"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1K6/8/1N2k3/1P5n/8/6BN/2b5 w - - 0 1"]
[PlyCount "17"]
[EventDate "2018.12.05"]
[SourceDate "2018.12.05"]

1. Bh1 (1. Nf3+ Nxf3 2. Bxf3 Bd2 3. Na7 Bxb4 4. Nc6+ Kf4) 1... Bd2 2. Na7 Bxb4
3. Nc6+ Kf4 4. Nxb4 Kg3 5. Nf1+ Kf2 6. Nd2 Ng2 7. Nd3+ Kg1 8. Nf3+ Kxh1 (8...
Kf1 9. Kc6 Ne3 10. Kc5 Ng4 11. Ng5 $18) 9. Nf2# 1-0

[Event "Przyjan"]
[Site ""]
[Date "1958"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/2N5/5p2/8/k4N2/p7/2bK2B1 w - - 0 1"]
[PlyCount "15"]

1. Bc5+ Kb3 (1... Kb2 2. Bd4+ Kb1 3. Ba1 Bb2 4. Nd2+ Kxa1 5. Kc2) 2. Bd4 (2.
Na5+ $2 Ka4 3. Bd4 Be3 4. Bc3 a1=Q+ $11) 2... a1=Q 3. Bxa1 Bb2 4. Nd2+ (4. Bxb2
Kxb2 5. Kd2 {#34}) 4... Kc3 (4... Ka3 5. Nc4+) (4... Ka2 5. Nb4+ Ka3 (5... Kxa1
6. Kc2 f4 7. Nb3#) 6. Nc4+ Kxb4 7. Nxb2 $18) 5. Nb1+ Kb3 6. Nd4+ (6. Na5+ $1
Ka2 7. Nc3+ $18) 6... Ka2 7. Nc3+ Kxa1 (7... Ka3 8. Ncb5+ Ka2 9. Bxb2 Kxb2 {#55
}) 8. Nb3# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1936"]
[Round ""]
[White "G.M.Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1p6/8/3R3N/2k4K/p7/p7/1N6 w - - 0 1"]
[PlyCount "25"]
[EventDate "2018.12.09"]
[SourceDate "2018.12.09"]

1. Rd1 Kb3 (1... axb1=Q 2. Rxb1 Kc3 3. Nf4 Kc2 4. Ra1 Kb2 5. Rg1 b5 6. Rg2+ Kb3
7. Rg3+ Ka4 8. Nd3) 2. Nd2+ (2. Nxa3 Kxa3 3. Nf4 Kb2 4. Nd3+ Kc2 5. Ra1 Kxd3 6.
Rxa2 b5 $11) 2... Kc2 (2... Kb2 3. Nc4+ Kc2 4. Rd2+ Kb3 5. Rd3+ Kxc4 (5... Kc2
6. Rd2+ Kb3 7. Na5+) 6. Rxa3) 3. Ra1 (3. Rg1 Kxd2 4. Nf6 (4. Nf4 Kc2 5. Kg3 b5)
4... Kc2 5. Ne4 a1=Q 6. Rxa1 Kb2 7. Rg1 a2 8. Rg2+ Ka3 $1 $11) 3... Kb2 4. Nf4
Kxa1 5. Nd3 b5 6. Kg4 b4 7. Kf3 b3 8. Ke2 b2 9. Nb3+ Kb1 10. Kd1 (10. Nb4 a1=N
$1) 10... a1=Q (10... a1=N 11. Nd2+ Ka2 12. Nb4#) 11. Nb4 Qa2 12. Nd2+ Ka1 13.
Nc2# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Keres"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3N4/8/2K4b/8/8/p1BN4/2P5/1k6 w - - 0 1"]
[PlyCount "13"]

1. Nb4 a2 (1... Bf8 2. Kb5 Bxb4 3. Kxb4 Kxc2 4. Nc6 a2 5. Nd4+) 2. Nxa2 Kxc2 (
2... Kxa2 3. Bf6) 3. Ba5 (3. Be1 Bd2 $1) 3... Kb3 (3... Bd2 4. Nb4+ Kb3 5. Kb5)
4. Nb4 Ka4 5. Nb7 (5. Kb6 Be3+ 6. Ka6 Bd2 7. Ndc6 Be1 8. Kb6 Bf2+ 9. Kc7 Be1
$11) 5... Bd2 6. Nc2 (6. Kc5 Be1 7. Kc4 Bxb4 8. Bxb4 $11) 6... Bxa5 7. Nc5# 1-0

[Event "64"]
[Site ""]
[Date "1931"]
[Round ""]
[White "D.J.Goldberg"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1k6/4b1B1/K7/3n4/6B1/8/8/8 w - - 0 1"]
[PlyCount "9"]
[SourceDate "2018.12.11"]

1. Be5+ Nc7+ 2. Kb6 Bd8 3. Bd7 (3. Bh3 Ka8 4. Bg2+ Nd5+ 5. Ka6 Bc7 6. Bxc7)
3... Ka8 4. Bc6+ Kb8 5. Bb7 1-0

[Event "Concorso del Comitato Sportivo"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5q2/1p1kp3/1P4p1/4B3/3N3K/1B6/5P2/8 w - - 0 1"]
[PlyCount "15"]

1. Be6+ Ke8 2. Nf5 gxf5 3. Kh5 (3. Kg5 f4 4. f3 Kd8 5. Bc7+ Ke8 $11) 3... f4 (
3... Kd8 4. Kg5 Ke8 5. Kg6 Kd8 6. Kh7 f4 7. f3 $18) 4. f3 Kd8 5. Kg5 Ke8 6. Kg6
Kd8 7. Kh7 Qe8 (7... Ke8 8. Bg7) 8. Bc7# 1-0

[Event "Concorso Erevan"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4Bb2/8/6Pp/8/3P4/2k5/4K3/2B4b w - - 0 1"]
[PlyCount "19"]
[SourceDate "2018.12.12"]

1. Bf7 Kxd4 2. Ba3 Bg7 3. Bb2+ Ke4 4. Bxg7 Bf3+ 5. Kf2 (5. Kf1 Kf5 6. Bxh6 Bh5
$11) 5... Bh5 6. Bb3 Kf5 (6... Bxg6 7. Bc2+) (6... Kd3 7. Ba2 Kc2 8. Bf7) 7.
Bc2+ Kg5 8. Bf8 Bxg6 9. Be7+ Kh5 10. Bd1# 1-0

[Event "ignota"]
[Site ""]
[Date "1955"]
[Round ""]
[White "Birnov (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k7/1N6/3B4/1P3B2/p7/3p1K2/8/1b5n w - - 0 1"]
[PlyCount "8"]
[EventDate "1955"]

{Il Bianco vince se si sposta l'alfiere camposcuro in h2.} 1. Bc8 d2 2. Ke2 Nf2
$1 (2... Bd3+ $2 3. Kxd2 Bxb5 4. Na5 Ka7 (4... Nf2 5. Bb7+ Ka7 6. Bc5+) 5. Bc5+
Kb8 6. Bb7 Ng3 7. Bd6+ Ka7 8. Bxg3 Kb6 9. Kc3 Kxa5 10. Bc7#) 3. Kxd2 Ne4+ 4.
Kc1 Bd3 $11 1/2-1/2

[Event "Giovani Comunisti"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4B2r/5K1k/8/8/8/3r4/7N/R7 w - - 0 1"]
[PlyCount "13"]
[SourceDate "2018.12.13"]

1. Rh1 Rh3 2. Bd7 Rh5 3. Ng4 Rf8+ (3... Rxh1 4. Bf5#) 4. Kxf8 Rxh1 (4... Kg6 5.
Be8+ Kf5 6. Bxh5) 5. Bf5+ Kh8 6. Ne5 Rh7 7. Ng6# 1-0

[Event "64"]
[Site ""]
[Date "1932"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6B1/5N2/8/8/8/5RK1/5p1p/6k1 w - - 0 1"]
[PlyCount "13"]

1. Ng5 (1. Rxf2 h1=N+) 1... h1=N+ (1... h1=Q 2. Rxf2 Qh5 3. Nf3+ Kh1 4. Rf1#)
2. Kh3 f1=Q+ 3. Rxf1+ Kxf1 4. Kh2 (4. Bc4+ Kf2 5. Kh2 Ng3 $11) 4... Nf2 5. Bc4+
Ke1 6. Kg3 Nd1 (6... Nh1+ 7. Kg2 Nf2 8. Nf3+) 7. Nf3# 1-0

[Event "Scachmaty v SSSR"]
[Site ""]
[Date "1934"]
[Round ""]
[White "V.A.Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3b4/3B4/n1K4N/3p2Pk/3N4/8/8/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "2018.12.14"]
[SourceDate "2018.12.14"]

1. Be8+ Kxg5 2. Nf7+ Kf6 3. Nxd8 Ke7 4. Bg6 Kxd8 5. Kb6 Nc7 (5... Nb4 6. Bb1) (
5... Nb8 6. Kb7 Nd7 7. Nc6#) 6. Bf5 Ne8 (6... Na8+ 7. Kb7) 7. Nc6# 1-0

[Event "ignota"]
[Site ""]
[Date "1942"]
[Round ""]
[White "Keres"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1n6/8/3K4/8/P1NNb3/B2k4/8/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "2018.12.14"]
[SourceDate "2018.12.14"]

1. Nb3 (1. Kc5 Na6+) (1. Ke5 Nd7+) (1. Nf3 Bxf3 (1... Kxc4 2. Nd2+ Kd3 3. Nxe4
Kxe4 4. Kc7 Na6+ 5. Kb7) 2. Ne5+ Kc3 3. Nxf3 Kb3) 1... Kxc4 2. Nd2+ Kc3 3.
Nxe4+ Kb3 4. Bc1 Kxa4 5. Kc7 Na6+ 6. Kb6 Nb4 (6... Nb8 7. Nf6 Kb3 8. Bf4) 7.
Nc5# 1-0

[Event "3o Campionato di composizione"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "nk2K3/N7/7B/8/P3N3/8/8/7b w - - 0 1"]
[PlyCount "27"]
[EventDate "2018.12.14"]
[SourceDate "2018.12.15"]

1. Nb5 (1. Nf2 Kxa7 2. Nxh1 Ka6 3. Bd2 Nb6 4. a5 Nc4) 1... Nb6 (1... Bxe4 2.
Bf4+ Kb7 3. Nd6+ Ka6 4. Nxe4 Ka5 5. Nc5 Nb6 $2 6. Bd2#) 2. Bf4+ (2. a5 Bxe4 3.
Bf4+ Kb7 4. Nd6+ Ka6 $11) 2... Ka8 (2... Kb7 3. Nc5+ Kc6 4. Be3 Nc4 5. Bf2) (
2... Kc8 3. Ned6+ Kb8 4. a5) 3. Nc7+ Ka7 (3... Kb7 4. Nc5+ Kc6 5. N7e6 Bd5 6.
a5 Nc4 7. a6 Bxe6 8. Nxe6 Kb6 9. Nc7 Na5 10. Kd7) 4. Be3 Kb7 5. a5 Nc4 6. Nd6+
Nxd6+ 7. Kd7 Nc8 8. a6+ Kb8 9. Nb5 Bb7 10. a7+ Nxa7 11. Bf4+ Ka8 12. Nc7+ Kb8
13. Nd5+ Ka8 14. Nb6# 1-0

[Event "64"]
[Site ""]
[Date "1933"]
[Round ""]
[White "G.M.Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/6p1/7N/8/r7/5k2/3B4/5B1K w - - 0 1"]
[PlyCount "17"]
[EventDate "2018.12.14"]
[SourceDate "2018.12.15"]

1. Nf5 (1. Nf7 Kf2 2. Bh3 Kg3 3. Bf1 Kf2) 1... g6 2. Ne3 (2. Nd6 Rd4 (2... Kf2
$2 3. Bc4) 3. Nc4 Rh4+ 4. Kg1 Rg4+ 5. Kh2 Rh4+) 2... Rd4 3. Bg2+ (3. Bc1 Kf2 4.
Kh2 Re4) 3... Kf2 4. Nf1 Rh4+ 5. Nh2 Rd4 (5... Ra4 6. Nf3) 6. Be1+ (6. Nf3 $2
Rd3 7. Be1+ Ke2 8. Ne5 Rd1) 6... Ke2 7. Kg1 Rd1 8. Bf1+ Kxe1 9. Nf3# 1-0

[Event "Trud"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7k/4p1p1/8/1B6/3K4/3N4/8/3n4 w - - 0 1"]
[PlyCount "13"]
[EventDate "2018.12.14"]
[SourceDate "2018.12.20"]

1. Ba4 e5+ 2. Nxe5 Nf2 (2... Nb2 3. Bb3) 3. Ke3 Nh3 (3... Nh1 4. Kf3) 4. Bd7
Ng5 5. Kf4 Nh7 6. Ng6+ Kg8 7. Be6# 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1b6/8/1N4Pk/8/8/B6K/8/8 w - - 0 1"]
[PlyCount "11"]
[EventDate "2018.12.14"]
[SourceDate "2018.12.20"]

1. Nd7 Bc7 (1... Bf4 2. Kg4) (1... Ba7 2. Ne5 Kg7 3. Bb2) 2. Nf8 Be5 3. Kg4 Bb2
(3... Bg7 4. Bc1#) 4. Bc5 (4. Bb4 Bc3) 4... Bd4 5. g7 Bxg7 (5... Kxg7 6. Ne6+)
6. Be3# 1-0

[Event "Vetchernaja Moskva"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "N7/8/N7/k7/1b6/1K6/p7/6B1 w - - 0 1"]
[PlyCount "13"]
[EventDate "2018.12.14"]
[SourceDate "2018.12.21"]

1. N6c7 a1=N+ (1... a1=Q 2. Bb6#) 2. Kb2 Nb3 3. Kxb3 Bc5 4. Bh2 Bg1 5. Bf4 Be3
6. Nb6 Bxb6 (6... Kxb6 7. Nd5+) 7. Bd2# 1-0

[Event "XVII Congresso del P.C."]
[Site ""]
[Date "1934"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2b5/8/3P4/8/B1k5/1N6/2N4b/K7 w - - 0 1"]
[PlyCount "15"]

1. Nd2+ (1. d7 Bxd7 2. Na5+ Kc3) 1... Kd3 (1... Kc3 2. Ne4+ Kc4 (2... Kd3 3. d7
Bxd7 4. Nc5+) 3. Kb1 Kd5 4. d7 Bxd7 5. Nf6+) 2. Ne1+ Ke2 3. Bb5+ (3. d7 Bxd7 4.
Bxd7 Be5+ 5. Kb1 Bc3 $11) 3... Kd1 4. d7 Bxd7 5. Bxd7 Be5+ 6. Kb1 Bc3 7. Ne4
Bxe1 8. Bg4# 1-0

[Event "64"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Herbstman-Troitzkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/7p/8/8/2N2K2/8/1B3nk1 w - - 0 1"]
[PlyCount "13"]
[EventDate "2018.12.22"]
[SourceDate "2018.12.22"]

1. Ne2+ Kh2 2. Ba2 Kh3 (2... Nd2+ 3. Ke3 Nf1+ 4. Kf2 Nd2 5. Nc3 h5 6. Ke2 h4 7.
Kxd2 h3 8. Ke1 Kg1 9. Bd5 Kh2 (9... h2 10. Ne2#) 10. Kf1 Kg3 11. Kg1) 3. Kf2
Nh2 4. Ng1+ Kh4 (4... Kg4 5. Kg2) 5. Kg2 Ng4 6. Nf3+ Kh5 7. Bf7# 1-0

[Event "500 schachmatnych etjudov"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Troitskij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6k1/7b/8/5pK1/5P2/8/6N1/8 w - - 0 1"]
[PlyCount "13"]

1. Kh6 Kh8 2. Nh4 Kg8 3. Nf3 (3. Ng6 Bxg6 4. Kxg6 Kf8 5. Kf6 Ke8 $11) 3... Kh8
4. Ne5 Kg8 5. Nc6 (5. Nd7 Kh8 6. Nf8) 5... Kh8 6. Ne7 Bg8 (6... Bg6 7. Nxg6+)
7. Ng6# 1-0

[Event "ignota"]
[Site ""]
[Date "1945"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2n5/7B/6p1/3K3k/7N/8/5P2/8 w - - 0 1"]
[PlyCount "15"]

1. Nf3 (1. Nxg6 Kh6 2. Nf8 Kg7 3. Bf5 Ne7+) 1... Kh6 2. Bg8 Ne7+ 3. Ke6 Nxg8 4.
Kf7 Kh7 5. Ng5+ Kh8 (5... Kh6 6. f4) 6. f3 Nh6+ 7. Kxg6 Ng8 8. Nf7# 1-0

[Event "Concorso comitato sportivo Gruzija"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Nadarejshvili"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "k4K2/2p5/4R3/3P4/1P2p3/p2bP3/6p1/6B1 w - - 0 1"]
[PlyCount "25"]

1. b5 (1. Rc6 a2 2. Rc5 a1=Q 3. Ra5+ Qxa5 4. bxa5 Bc4) 1... Bxb5 2. d6 cxd6 (
2... a2 3. d7 a1=Q 4. d8=Q+ Kb7 5. Qd5+ Kc8 6. Kg8 Qa4 7. Rf6 c6 8. Rf8+ Kc7 9.
Qc5) 3. Rxd6 a2 4. Rd1 Bd3 5. Ra1 Bb1 6. Ke7 Kb7 7. Kd6 Kb6 8. Ke5 Kb5 9. Kf4
Kb4 10. Kg3 Kb3 11. Kxg2 Kb2 12. Bh2 Kxa1 13. Be5# 1-0

[Event "Concorso per il VII congresso"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7K/8/4n3/7b/7N/8/4P3/2B1k1N1 w - - 0 1"]
[PlyCount "13"]
[EventDate "1931"]
[SourceDate "2018.12.26"]

1. e3 (1. e4 Nc5 2. e5 Nd3) 1... Kf2 2. Nh3+ Kg3 3. Nf4 Nxf4 (3... Bg4 4. Nhg6
Nc5 5. Ne5 Ne4 6. Nxg4 Kxg4) 4. Nf5+ Kg4 5. Nh6+ Kg5 6. exf4+ Kxh6 7. f5# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Kazantzev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "K5b1/P2p4/7P/1R1P3B/k7/6q1/1P6/8 w - - 0 1"]
[PlyCount "23"]
[SourceDate "2018.12.26"]

1. Rb7 Qe5 2. Bd1+ (2. h7 Bxd5 3. Bd1+ Ka5 4. b4+ Ka6 5. Be2+ Qxe2 6. h8=Q
Bxb7+ 7. Kb8 Qb5 $11) 2... Ka5 3. b4+ Ka6 4. Be2+ Qxe2 5. Kb8 Qe5+ 6. Kc8 Qe8+
7. Kc7 Bxd5 (7... Qe5+ 8. d6 Qxd6+ (8... Qe8 9. Rb8) (8... Qc3+ 9. Kb8) 9. Kxd6
Kxb7 10. a8=Q+ (10. b5) 10... Kxa8 11. Kc7) 8. a8=Q+ Qxa8 9. Rb6+ Ka7 10. b5
Bb7 11. Ra6+ Bxa6 12. b6# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1959"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3N1b2/8/1B4pk/8/8/4K1P1/8/6n1 w - - 0 1"]
[PlyCount "13"]
[EventDate "1959"]

1. Kf2 Nh3+ 2. Kg2 Ng5 3. Be3 Be7 4. Nf7+ Kh5 5. Bxg5 Bxg5 6. Kh3 Bc1 7. g4#
1-0

[Event "Vetchernaja Moskva"]
[Site ""]
[Date "1933"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7b/B7/p2P4/7P/7k/8/P1n2KP1/8 w - - 0 1"]
[PlyCount "17"]

1. d7 Bf6 2. h6 Nb4 3. d8=Q Bxd8 4. Bd4 Nd3+ 5. Kf3 Nf4 (5... Bc7 $1 6. Ke4 Nf4
7. g3+ Kh5 8. gxf4 Kxh6 $18) 6. Kxf4 Bg5+ 7. Kf5 Bxh6 8. Bf2+ Kh5 9. g4# 1-0

[Event "64"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2N5/3k1K2/8/B6p/n7/8/1P6/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "1934"]

1. Nb6+ Kc6 (1... Nxb6 2. Bxb6 Kc6 3. Bf2) 2. Nxa4 (2. Nc4 Kb5 3. b3 Nc5) 2...
Kb5 3. Bc3 Kxa4 4. Ke6 h4 5. Kd5 h3 6. Kc4 h2 7. Bb4 h1=Q 8. b3# 1-0

[Event "64"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4n2k/8/5nP1/7P/8/4K3/3R4/8 w - - 0 1"]
[PlyCount "11"]

1. h6 (1. Rh2 Ng4+) 1... Ng4+ 2. Kf4 Nxh6 3. Kg5 Ng8 4. Rh2+ Kg7 5. Rh7+ Kf8 6.
Rf7# 1-0

[Event "Schachmatnyj ezhegodnik"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Grigoriev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/8/1P3k2/7r/1K6/4R3 w - - 0 1"]
[PlyCount "19"]

1. Kc2 (1. Ka2 Rd3 2. b5 Rd5 3. Rb1 Ke5 4. Ka3 (4. b6 Ra5+) 4... Kd6 5. b6 Kc6
6. b7 Ra5+) 1... Kf5 (1... Rg3 2. b5 Rg5 3. b6 Rc5+ 4. Kd3 Rb5 5. Re6 Kf5 6.
Kc4 Rb1 7. Rh6 Ke5 8. Kc5) 2. b5 Kf6 3. b6 Rh8 (3... Kf7 4. Rb1 Rh8 5. Kc3 Ke6
6. Kb4 Kd7 7. Rc1) 4. Kc3 Rb8 5. Rb1 Ke7 6. Kc4 Kd7 7. Kb5 Kc8 8. Rc1+ Kb7 9.
Rc7+ Ka8 10. Ra7# 1-0

[Event "Trud"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Sacharov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3N4/6p1/p3P3/5p1q/2K1kn2/4b2N/8/5Q2 w - - 0 1"]
[PlyCount "13"]

1. Qh1+ Ke5 (1... Qf3 2. Ng5+) 2. Qa1+ Ke4 (2... Kd6 3. Qa3+ Kc7 4. Qe7+) 3.
Ng5+ Qxg5 4. Nf7 Qh4 (4... Qg2 5. Qb1+ Kf3 6. Qb7+) 5. e7 Qxe7 6. Qe5+ Qxe5 7.
Ng5# 1-0

[Event "Concorso Torneo Mosca 1936"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Petrov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3n4/2pk4/1PN1Rp2/2r2P2/3pp1K1/8/8/8 w - - 0 1"]
[PlyCount "13"]

1. Re7+ Kd6 (1... Kxc6 2. bxc7) (1... Kc8 2. Rxc7#) 2. bxc7 (2. Nxd8 Kxe7 3. b7
Rb5 4. Nc6+ Kd6) 2... Nxc6 3. c8=N+ Kd5 4. Nb6+ Kd6 5. Rd7+ Ke5 6. Rd5+ Rxd5 7.
Nc4# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6N1/B7/pb4n1/p7/1k3N2/3K4/8/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "1947"]

1. Nd5+ Kc5 (1... Kb5 2. Bxb6 Nf4+ 3. Nxf4 Kxb6 4. Kc4 a4 5. Nd5+ Kc6 6. Nc3 a3
7. Kb3 Kc7 8. Kxa3 $18) 2. Nxb6 Ne5+ 3. Kc3 Nc6 4. Na4+ (4. Nd7+ Kd6) (4. Nc8+
Nxa7 5. Nxa7 a4 {Matto in 105! TB}) 4... Kb5 5. Kb3 Nxa7 6. Ne7 Nc6 7. Nf5 Nd8
8. Nd4# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1B1p4/8/1n1N1N2/8/8/6n1/1K1k4 w - - 0 1"]
[PlyCount "17"]

1. Ba6 Na3+ (1... Na7 2. Bf1 Ne1 3. Nc3+ Kd2 4. Ne4+ Kd1 5. Ne3#) 2. Kb2 Nc2 3.
Bf1 Nce1 4. Nc3+ Kd2 5. Ne4+ Kd1 6. Nfg3 Nf4 7. Be2+ Nxe2 8. Nf2+ Kd2 9. Nf1#
1-0

[Event "Schachmatnyi listok"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "b7/pk1p4/1n2P3/1K4p1/7P/1N6/7P/8 w - - 0 1"]
[PlyCount "19"]

1. e7 Nc8 2. Nc5+ Kc7 3. Na6+ Kb7 (3... Kd6 4. e8=Q) 4. e8=N gxh4 5. Nc5+ Kb8
6. Nxd7+ Kb7 7. Nc5+ Kb8 8. Na6+ Kb7 9. h3 Ne7 10. Nd6# 1-0

[Event "64"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5N2/2N5/8/p7/8/1K4p1/2P5/4k3 w - - 0 1"]
[PlyCount "21"]

1. Ng6 g2 2. Nh4 g1=Q 3. Nf3+ Kd1 4. Nxg1 a4+ 5. Kc3 a3 6. Nd5 a2 7. Ne3+ Kc1
8. Ne2+ Kb1 9. Kd2 a1=Q (9... Kb2 10. Nc4+ Ka1 11. Nc1 Kb1 12. Nxa2 $18) 10.
Nc3+ Kb2 11. Nc4# 1-0

[Event "Concorso "Spartak" di Riga"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "N6K/p7/3N3k/3P3p/2p5/2n5/8/8 w - - 0 1"]
[PlyCount "21"]

1. Nf5+ Kg6 2. d6 Ne4 3. d7 Ng5 4. Nh4+ Kh6 5. d8=N c3 6. Nc7 c2 7. Nd5 c1=Q 8.
Nf5+ Kg6 9. Nfe7+ Kh6 10. Ng8+ Kg6 11. Nde7# 1-0

[Event "64"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4N3/2PP2P1/6b1/2bN3k/6p1/p7/K1pn4/8 w - - 0 1"]
[PlyCount "15"]

1. Nf4+ Kh6 (1... Kh4 2. d8=Q+ Kg3 3. Ne2+ Kh2 4. Qxd2 Bf7+ 5. Ka1) 2. g8=N+
Kh7 3. Ngf6+ Kh6 4. Nxg4+ Kh7 (4... Kg5 5. d8=Q+ Kxf4 6. Qxd2+) 5. Nef6+ Kg7 6.
Ne6+ Kf7 7. d8=N+ Ke7 8. c8=N# 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Kljatzkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2K2N2/2B5/p1p4p/2k5/2P5/7p/8/8 w - - 0 1"]
[PlyCount "11"]

1. Kb7 a5 2. Ka6 a4 3. Ka5 a3 4. Ka4 a2 5. Kb3 a1=Q (5... a1=N+ 6. Kb2) 6. Ne6#
1-0

[Event "ignota"]
[Site ""]
[Date "ignota"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "brn1k3/1P2p3/8/8/2K5/R3N3/8/1B6 w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.01.09"]
[SourceDate "2019.01.09"]

1. Bg6+ Kd7 (1... Kf8 2. bxa8=N Rxa8 3. Rxa8) 2. bxa8=N Rxa8 3. Be8+ Kd6 (3...
Kc7 4. Nd5+ Kb8 (4... Kd6 5. Rxa8) 5. Rb3+ Ka7 6. Bc6 Nd6+ 7. Kc3 (7. Kd3 Rh8
8. Ra3+ Kb8 9. Ra8#)) 4. Rxa8 Nb6+ 5. Kb5 Nxa8 6. Bc6 Nc7+ 7. Kb6 Ne6 (7... e5
8. Nc4+ Ke6 9. Kxc7) 8. Nc4# 1-0

[Event "64"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1p6/kP2P1Kn/p7/2N3b1/1p6/6B1/8 w - - 0 1"]
[PlyCount "19"]
[EventDate "2019.01.09"]
[SourceDate "2019.01.09"]

1. e7 Ng8 2. e8=Q Bh5+ 3. Kxh5 Nf6+ 4. Kg6 Nxe8 5. Kf7 b2 (5... Kb5 6. Na3+ Kb4
7. Kxe8 Kxa3 8. Bxb7 b2 9. Be4) 6. Nxb2 (6. Be4 Kb5 7. Na3+ Kb4) 6... Nd6+ 7.
Ke6 Nc8 8. Bf1+ Kxb6 9. Kd7 Na7 10. Na4# 1-0

[Event "Pravda"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "n7/N7/1bB5/1P6/k7/p7/P2K4/8 w - - 0 1"]
[PlyCount "13"]

1. Nc8 Ba5+ 2. Kd3 Nb6 3. Kd4 Nxc8 (3... Kb4 4. Ne7 Ka4 5. Kc5 Bb4+ 6. Kxb6
Bxe7 7. Ka6 Kb4 8. b6 Bd6 9. Bf3 Ka4 10. Bd1+ Kb4 11. Bb3 Bh2 12. b7 Bb8 13.
Kb6) 4. b6+ Kb4 5. b7 Nb6 6. b8=N Nd7 7. Na6# 1-0

[Event "64"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1B6/8/2N2pn1/b7/K5p1/5B2/3k4/8 w - - 0 1"]
[PlyCount "17"]

1. Be4 f5 2. Bxf5 Nh4 3. Bf4+ Kc3 (3... Ke2 4. Bxg4+) (3... Ke1 4. Bg3+) 4.
Bxg4 Bb6 5. Bg3 Ng2 (5... Ng6 6. Bf5 Nf8 7. Bd6) 6. Bf3 Ne3 7. Kb5 Bd4 (7...
Nc4 8. Be2) 8. Be1+ Kd3 9. Nb4# 1-0

[Event "Lelo"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5R2/3K3n/8/4N3/4k1B1/8/2b2p2/3n3N w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.01.10"]
[SourceDate "2019.01.10"]

1. Rf5 f1=Q 2. Rxf1 Ne3 3. Re1 Kxe5 4. Rxe3+ Kf4 5. Rc3 Be4 (5... Ba4+ 6. Kc7
Kxg4 7. Rc4+) 6. Nf2 Nf6+ 7. Ke6 Nxg4 8. Nh3# 1-0

[Event "Riger Tageblatt"]
[Site ""]
[Date "1905"]
[Round ""]
[White "V. e M. Platov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5k2/7p/p2p4/3P4/3N3p/5P1q/P4P2/1R4K1 w - - 0 1"]
[PlyCount "17"]

1. Ne6+ Ke8 (1... Kf7 2. Ng5+) (1... Kg8 2. Rb8+) (1... Ke7 2. Rb7+) 2. Rb8+
Ke7 (2... Kd7 3. Rf8) 3. Rb7+ (3. Rf8 Qxe6 4. dxe6 Kxf8) 3... Ke8 (3... Kf6 4.
Rf7+ Ke5 5. a4 a5 6. Rf8 h6 7. Rf7) 4. Rf7 h6 5. Rf8+ Kd7 6. a3 a5 7. a4 Ke7 8.
Nf4 Qd7 (8... Qxf3 9. Ng6+) 9. Ng6# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Brenev (*)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4k1N1/8/R1n2P2/8/3P4/8/b1K2n2/8 w - - 0 1"]
[PlyCount "13"]

1. f7+ Kxf7 (1... Bxf7 2. Nf6+ Ke7 3. Rxc6) 2. Nh6+ Ke6 3. Rxc6+ Kd5 (3... Kd7
4. Rc5 Ne4 5. Ra5) 4. Rf6 Ne4 5. Ra6 Bc4 6. Ra5+ Kxd4 (6... Kc6 7. Nf5 Bb5) 7.
Nf5# 1-0

[Event "Bakinskij rabotchij"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Gurvic (*)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4N3/bB3N2/4k3/3p1n2/8/8/3KP3/8 w - - 0 1"]
[PlyCount "13"]

1. Nh8 (1. Ng5+ Ke7 2. Nc7 Be3+) (1. Nd8+ Kd7 2. Nc6 Be3+) 1... Kd7 2. Nf6+ Kc7
3. Ba6 (3. Bxd5 Bd4 4. Ne8+ Kd8) (3. Ba8 Bd4 4. Nxd5+ Kb8) 3... Bd4 (3... Ne7
$1 4. Nf7 Bd4 5. Nh5 Kc6) 4. Nxd5+ (4. Ne8+ Kd8) 4... Kc6 5. Ng6 (5. Nb4+ Kc5
6. Nd3+ Kb6 7. Bc8 Nd6) 5... Kxd5 (5... Nd6 $1 6. Nde7+) 6. e4+ Kxe4 (6... Ke6
7. Bc8+ Kf6 8. exf5) 7. Bb7# 1-0

[Event "Problemas"]
[Site ""]
[Date "1958"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5k2/2B3bP/4p3/5p2/8/5NK1/8/8 w - - 0 1"]
[PlyCount "13"]

1. Bd6+ (1. Ne5 Bh8 2. Ng6+ Kg7 3. Be5+ Kxg6) (1. Bf4 Bh8 2. Bh6+ Kf7 3. Nh4 e5
) 1... Kf7 (1... Ke8 2. Ne5) 2. Ne5+ Kf6 3. Bf8 (3. Bb4 Bh8 4. Nd7+ Kf7) 3...
Bh8 4. Kf4 Bg7 5. h8=Q (5. Kg3 Bh8 6. Kh4 Kxe5 7. Kg5 f4 8. Kg6 f3 9. Bg7+ Bxg7
10. Kxg7 f2 $11) 5... Bxh8 6. Bh6 Bg7 (6... Ke7 7. Ng6+) 7. Bg5# 1-0

[Event "Concorso ucraino"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Kopaev-Chvaltchev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2K5/3p1k2/8/8/8/N3P3/8/B1b5 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.01.12"]

1. Nc2 Ke6 2. e4 (2. Bd4 Kf5 3. Kxd7 Ke4) 2... Bf4 3. Bg7 d5 (3... Ke7 4. Nd4
Kd6 5. Bf6 Bh2 6. Bg7 Bf4 7. Bf6 Bh2 8. Bd8 Bg1 9. Bb6 Bh2 10. Bc7+) 4. Nd4+
Kd6 5. e5+ Bxe5 6. Bf8# 1-0

[Event "Vetchernaja  Moskva"]
[Site ""]
[Date "1930"]
[Round ""]
[White "A e K.V. Sarytchev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "n7/7k/4p3/B7/6N1/8/8/6K1 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.01.15"]
[SourceDate "2019.01.15"]

1. Ne5 Kg7 2. Bd8 Kf8 3. Kf2 Ke8 4. Ba5 Ke7 5. Ke3 Kd6 6. Kd4 Nc7 (6... Ke7 7.
Kc5) 7. Bb4# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2N5/K1k5/B7/8/2p5/1p6/8/8 w - - 0 1"]
[PlyCount "15"]

1. Nb6 b2 2. Nd5+ Kd6 3. Nc3 Kc5 (3... Ke5 4. Nb1 Kd4 5. Bc8 c3 6. Bf5) 4. Nb1
(4. Na4+ Kb4 5. Nxb2 c3 $11) 4... Kb4 5. Kb6 c3 6. Bd3 Kb3 7. Kb5 c2 8. Bc4#
1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1922"]
[Round ""]
[White "Kubbel (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1N6/8/K7/3k4/3p3B/p7/2PP4/8 w - - 0 1"]
[PlyCount "11"]

1. Nc6 Kxc6 (1... a2 2. Nb4+) 2. Bf6 Kd5 (2... Kc5 3. Be7+) 3. d3 a2 4. c4+ Kc5
(4... dxc3 5. Bxc3 a1=Q+ 6. Bxa1) 5. Kb7 a1=Q 6. Be7# 1-0

[Event "64 (II)"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3n4/8/4k3/2p5/6N1/2K1B3/4B3/4n3 w - - 0 1"]
[PlyCount "13"]
[EventDate "1931"]
[SourceDate "2019.01.16"]

1. Bd2 Ng2 2. Bf1 Nf4 (2... Nh4 3. Bg5) (2... Kf5 3. Nh6+) 3. Bxf4 Kf5 4. Bc7
Ne6 5. Ne3+ Ke4 6. Nd5 Kxd5 7. Bg2# 1-0

[Event "Concorso Circolo di Buenos Aires"]
[Site ""]
[Date "1955"]
[Round ""]
[White "Sacharov (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k7/6b1/8/3nN3/4P3/3p4/6Bn/1K4B1 w - - 0 1"]
[PlyCount "15"]

1. Nd7 $2 (1. exd5 Bxe5 2. d6+ Kb8 3. d7 Kc7) (1. Bxh2 Nc3+ 2. Kc1 Bh6+ 3. Kb2
d2 4. Bf3 d1=Q 5. Bxd1 Nxd1+) (1. Nxd3 $1 Nc3+ 2. Kc2 Ng4 3. e5+ Kb8 4. Kxc3
$18) 1... Nc3+ 2. Kb2 Nxe4+ $2 (2... Be5 $1 3. Bxh2 (3. Nxe5 $2 d2 $19) 3... d2
4. Bf3 d1=Q 5. Bxd1 Nxd1+ 6. Kc1 $11) (2... Kb7 3. e5+ Kc7 4. Kxc3 Ng4 (4...
Kxd7 5. Bxh2 Ke6 6. Kd4) 5. Bd4 Kxd7 6. e6+ $1 (6. Bh3 $2 Ke6 7. Bxg4+ Kd5 8.
Bf3+ Ke6 9. Kxd3 Bxe5 $11) 6... Kxe6 7. Bxg7 $18) 3. Kb3 Kb7 4. Bxh2 (4. Bxe4+
Kc7) (4. Nc5+ Kc8 5. Nxe4 Be5) 4... Kc6 5. Ne5+ (5. Nb8+ Kd5) 5... Kc5 (5...
Bxe5 6. Bxe5 Kd5 7. Bg7) (5... Kd5 6. Nc4) 6. Bxe4 Kd4 7. Bf3 Bxe5 8. Bg1#
1/2-1/2

[Event "Sfida Mosca-Leningrado"]
[Site ""]
[Date "1933.01.17"]
[Round ""]
[White "Liburkin (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5N2/8/5p2/1b1PP3/2k1n3/8/2P1K3/1B6 w - - 0 1"]
[PlyCount "11"]

1. Ba2+ $2 Kd4+ 2. c4 Nc3+ (2... Kxe5 3. cxb5 Nc3+ 4. Kd3 Nxa2 5. Kc4 Kd6 6. b6
Nc1 7. Ne6 $18) (2... Bxc4+ $1 3. Bxc4 fxe5 4. Bb3 (4. Ba2 Nc3+ 5. Kf2 Kc5 6.
Nd7+ Kd6 7. Nf6 Nxa2) 4... Kc3 $1 (4... Nc3+ $2 5. Kf2 Nxd5 6. Ne6+ Ke4 7. Bc2#
) 5. Ke3 Nf6 6. Ba2 Kb2 7. Bc4 Kc3 8. Bf1 Nxd5+ $11) 3. Kd2 Bxc4 $2 (3... Ne4+
$1 4. Ke1 Be8 5. e6 f5 6. Nd7 f4 $14) 4. Bxc4 fxe5 5. Bd3 Nxd5 (5... e4 6. d6)
6. Ne6# 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2B3K1/8/3N1p1p/6pk/5P1P/6P1/7r/5r2 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.01.18"]
[SourceDate "2019.01.18"]

1. Ne8 (1. Nf5 Kg4 2. Ne3+ Kf3 3. Nxf1 Rf2) 1... Kg6 2. h5+ Rxh5 3. f5+ Rxf5 4.
g4 Re5 5. Bf5+ Rxf5 6. Ng7 Rh2 7. gxf5# 1-0

[Event "Concorso Panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1B4K1/4R3/5qk1/8/3n4/5PPP/8 w - - 0 1"]
[PlyCount "11"]

1. Bc8 Nf4 (1... Qf4 2. Rg6+ Kh5 3. g4+ Kh4 4. Rh6+) (1... Nxf2 2. h4+ Kxh4 3.
Rh6+ Qh5 4. g3+ Kg5 5. Ra6) 2. h4+ Kxh4 3. Rh6+ Nh5+ 4. Rxh5+ $1 Qxh5 5. g3+
Kg5 6. f4# 1-0

[Event "64"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "q4kn1/4p3/2p1R3/6Q1/2PP1P1p/p5b1/2PK4/8 w - - 0 1"]
[PlyCount "17"]
[EventDate "2019.01.19"]
[SourceDate "2019.01.19"]

1. Rg6 Nf6 2. Qh6+ Kf7 3. Rxf6+ (3. Rg7+ Ke6 4. f5+ Kd6 5. Qe3 Qa5+ 6. c3 e5
$11) 3... exf6 4. Qh7+ Ke6 5. f5+ Kd6 6. c5+ Kd5 7. Qg8+ Qxg8 8. Kd3 a2 9. c4#
1-0

[Event "ignota"]
[Site ""]
[Date "ignota"]
[Round ""]
[White "Birnov (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1R3N2/K3p3/3k3P/8/1P6/8/6pr/8 w - - 0 1"]
[PlyCount "17"]

1. Rb6+ Kd5 2. Rg6 Rxh6 3. Rxg2 Kc4 4. Rg4+ Kb5 5. Nd7 Ra6+ $2 (5... Rh3 6. Nc5
e5 7. Kb7 e4 8. Rxe4 Rh4 $3 $11) 6. Kb7 Ra4 7. Nb6 Rxb4 8. Rg5+ e5 9. Rxe5#
1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/P1k5/3p4/8/2K3Rb/8/2p5/8 w - - 0 1"]
[PlyCount "19"]
[EventDate "2019.01.21"]
[SourceDate "2019.01.21"]

1. Rg7+ Kb6 2. a8=N+ Ka6 3. Nc7+ Ka5 (3... Ka7 4. Ne6+) (3... Kb6 4. Nd5+ Ka6
5. Nb4+) 4. Rg1 Bg5 5. Rxg5+ d5+ 6. Rxd5+ Ka4 (6... Kb6 7. Rb5+ Kxc7 8. Rc5+)
7. Nb5 c1=Q+ 8. Nc3+ Ka3 9. Ra5+ Kb2 10. Ra2# *

[Event "ignota"]
[Site ""]
[Date "ignota"]
[Round ""]
[White "Birnov (*)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "b4Bn1/8/8/5p2/1K2k1B1/8/1n6/6R1 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.01.22"]
[SourceDate "2019.01.22"]

1. Bh3 (1. Re1+ Kf4 2. Be2 $18) (1. Be2 $18) 1... Nd3+ 2. Kb5 Nf4 3. Rxg8 Nxh3
4. Bc5 Bb7 5. Kb6 Bd5 6. Rg3 Nf4 7. Re3# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Simcovich (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1B6/1P5r/p7/2R5/8/K5p1/6b1/3k4 w - - 0 1"]
[PlyCount "22"]
[EventDate "1940"]

1. Rc1+ Ke2 2. Re1+ Kd3 (2... Kf3 3. Bc7) 3. Re3+ Kc2 $1 (3... Kd2 4. Re7) (
3... Kc4 $2 4. Rc3+ Kb5 5. Ba7 Rxb7 6. Rc5#) 4. Re2+ Kd3 (4... Kd1 5. Rd2+ Kc1
6. Rd7 Rxd7 7. Bf4+ Kc2 8. b8=Q Rd3+ 9. Ka4 Bc6+ 10. Ka5 Ra3+ 11. Kb6 Rb3+ 12.
Kxc6 Rxb8 13. Bxb8 g2 14. Bh2 $11) 5. Rd2+ Kc4 6. Rd4+ Kc3 $1 (6... Kb5 $2 7.
Rb4+ Kc6 8. Bc7) 7. Rd7 Rxd7 8. Be5+ Kc2 9. b8=Q Rd3+ 10. Ka4 Bc6+ 11. Ka5 Ra3+
$1 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1958"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5n2/8/8/4p3/4P2k/8/8/3R3K w - - 0 1"]
[PlyCount "9"]

1. Kg2 (1. Rf1 Nh7 2. Rf5 Ng5 3. Rxe5 Kg4 4. Re8 Kf4 5. e5 Kf5 6. Kg2 Ne6) (1.
Rd6 Kg3) 1... Kg4 2. Rd6 Nh7 3. Kf2 Kf4 4. Rh6 Ng5 5. Rh4# 1-0

[Event "Schachist"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Kofman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6R1/1p3p2/1K3kNp/2p1p3/4P2P/2P5/2p5/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.02.05"]
[SourceDate "2019.02.05"]

1. Ne7 c1=Q 2. Nd5+ Ke6 3. Kc7 f5 4. Rf8 fxe4 5. c4 Qxc4 6. Rf6+ Kxd5 7. Rd6#
1-0

[Event "Sovremennyj schachmatnyj etjud"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Korolkov-Doluchanov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2n2kp1/2b5/8/p1pnp2R/1R1N4/K2PPP2/8 w - - 0 1"]
[PlyCount "15"]

1. Ne5+ Ke6 2. Rb6 Kxe5 3. e3 Nf5 (3... Nc2 4. Kb2) 4. Rxc6 Nd5 5. f4+ exf3 6.
d4+ cxd3 7. Re4+ Kxe4 8. Re6# 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Troitzkij (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/8/n7/2n1P2k/1p6/B2R4/pP1K4/8 w - - 0 1"]
[PlyCount "18"]
[EventDate "2019.02.06"]
[SourceDate "2019.02.06"]

1. Rh3+ Kg6 (1... Kg5 2. Rh1 a1=Q 3. Rxa1 Nb3+ 4. Kc2 Nxa1+ 5. Kb1 Nb3 6. Bxb4
Nxb4 7. e6 Nc6 (7... Kf6 8. e7 Kxe7) 8. e7 Nxe7 9. Kc2 $11) 2. Rg3+ (2. Rh1
a1=Q 3. Rxa1 Nb3+ 4. Kc2 Nxa1+ 5. Kb1 Nb3 6. Bxb4 Nxb4 7. e6 Nc5 8. e7 Kf7 9.
e8=Q+ Kxe8 $19) 2... Kf5 $1 (2... Kf7 $4 3. e6+ Ke8 4. Rg8+ Ke7 5. Rg1 $2 (5.
Rg7+ Kd6 6. Rg1 $1 (6. e7 $2 Nb3+ 7. Kc2 (7. Ke2 Nc1+ $11) 7... Nd4+ $1 (7...
a1=Q $2 8. e8=Q Qc1+ 9. Kxb3 Qd1+ $4 10. Ka2 Qd5+ 11. b3 $18))) 5... a1=Q 6.
Rxa1 Nb3+ 7. Kc2 Nxa1+ 8. Kb1 Nb3 9. Bxb4+ Nxb4) 3. Rf3+ Ke4 4. Rf1 Nb3+ 5. Kc2
a1=Q 6. Rxa1 Nxa1+ 7. Kb1 Nb3 8. Bxb4 (8. e6 bxa3 9. e7 Nc7 10. bxa3 Na5 11.
Kb2 Ke5 12. a4 Ke6 13. Ka3 Kxe7 {#93!}) 8... Nxb4 9. e6 Nc6 0-1

[Event "500 schachmatnych etjudov"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Troitzkij (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/1Nk5/4P3/bP1p1p2/8/6K1/1p4B1/8 w - - 0 1"]
[PlyCount "12"]

1. b6+ Bxb6 (1... Kxb6 2. e7 b1=Q 3. e8=Q f4+ (3... Qd3+ 4. Kh4 Kxb7 5. Qd7+
Kb8 6. Bxd5) 4. Kg4 Qd1+ 5. Bf3 Qg1+ 6. Kf5) 2. e7 Kd7 (2... b1=Q 3. e8=Q Qd3+
4. Kh4 Bf2+ 5. Kh5 Qd1+ 6. Kh6 Qd2+ 7. Kg6 Kxb7 8. Qd7+) 3. Bh3 b1=Q (3... Bc7+
4. Kh4 b1=Q 5. Bxf5+ Qxf5 6. e8=Q+ Kxe8 7. Nd6+ Bxd6 (7... Ke7 8. Nxf5+ Kf6 9.
Kg4 $11)) 4. Bxf5+ Qxf5 5. e8=Q+ Kc7 $3 (5... Kxe8 6. Nd6+ Ke7 7. Nxf5+ Kf6 8.
Nh4 Ke5 9. Kf3 $11) 6. Nd8 (6. Qe7+ Qd7 7. Qxd7+ Kxd7) 6... Qg5+ 0-1

[Event "Latvis"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Mattison-K-Behting"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4K3/7P/6Pk/4N3/1n6/8/4r2B/4q2b w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.02.07"]
[SourceDate "2019.02.07"]

1. Bf4+ (1. h8=Q+ Kg5 2. Kf8 Nd5 3. Nf7+ Kg4 4. Ne5+ $11) 1... Kg7 2. h8=Q+
Kxh8 3. Kf8 Bd5 4. Nf7+ Bxf7 5. Be5+ Rxe5 6. gxf7 Re8+ 7. fxe8=Q 1/2-1/2

[Event "64"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2p5/8/5N2/K3P3/1p6/2b5/4k3 w - - 0 1"]
[PlyCount "14"]

1. Nd4 (1. Ka3 c5 2. Kb2 Kd2 3. Nd6 $1 Kd3 4. e5 c4 5. Nb5 Kd2 6. e6 $11) 1...
c5 2. Nxb3 c4 3. e5 cxb3 (3... Bxb3+ 4. Kb4) 4. Ka3 Kd2 5. e6 Kc3 6. e7 Bg6 7.
e8=Q Bxe8 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/7n/6p1/6p1/8/5P2/3kN2K w - - 0 1"]
[PlyCount "10"]
[EventDate "2019.02.09"]
[SourceDate "2019.02.09"]

1. Nd3 (1. Ng2 Ke2 2. Kg1 Nf5) 1... Ke2 2. Ne5 Kf1 (2... Kxf2 3. Nxg4+ Nxg4) 3.
Nxg4 (3. Nd3 Nf7) 3... Nxg4 4. f4 Nf2+ 5. Kh2 gxf4 (5... g4 6. Kg3) 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Georgala"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2p1k3/8/P7/pN1nn3/8/1P6/1K6 w - - 0 1"]
[PlyCount "18"]

1. a6 Nb5 2. Nc6+ Kd7 (2... Kd6 3. a7 Nxa7 4. Nxa7 Kc5 $11) 3. a7 Nxa7 4. Nxa7
Nd6 5. Ka2 c5 6. Ka3 Kc7 7. Kxa4 Kb6 8. Nb5 Nxb5 9. b4 c4 1/2-1/2

[Event "Riger Tageblatt"]
[Site ""]
[Date "1893"]
[Round ""]
[White "Bething"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3k4/1K6/1P6/5p2/B1p5/8/3b4/8 w - - 0 1"]
[PlyCount "8"]
[SourceDate "2019.02.09"]

1. Ka6 (1. Ka8 Ba5 (1... c3 2. b7 Bf4 3. Bc2) 2. b7 Bc7 3. b8=Q+ Bxb8 4. Kxb8
f4) 1... Kc8 2. Ka7 Be3 3. Ka8 Bxb6 (3... Bf4 4. Bc2) 4. Bb3 cxb3 (4... c3 5.
Be6+) 1/2-1/2

[Event "Schachmatnyi listok"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3b4/8/2b5/6B1/2p3R1/8/p2K3k/8 w - - 0 1"]
[PlyCount "18"]

1. Bf4+ Kh1 (1... Kh3 2. Rg3+) 2. Be5 c3+ (2... Ba5+ 3. Ke2 $1 c3 4. Rh4+ Kg2
5. Rg4+ Kh3 6. Rg3+ Kh4 7. Rxc3 a1=Q 8. Rc4+) 3. Bxc3 Ba5 4. Rh4+ Kg2 5. Rg4+
Kf1 (5... Kf3 6. Rg1) 6. Rf4+ Kg2 (6... Kg1 7. Ra4 Bxa4 8. Kc1 Kg2) 7. Rg4+ Kh2
8. Ra4 $1 Bxa4 9. Kc1 Bxc3 (9... Bb4 10. Be5+ Kh3 11. Kb2) (9... Kh1 10. Ba1
Bb3 11. Bf6 $11) 1/2-1/2

[Event "Scachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Kajev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3b4/2p5/8/5B1k/R6r/8/1p3K2/B7 w - - 0 1"]
[PlyCount "16"]

1. Bg4+ Rxg4 2. Ra5+ c5 3. Rxc5+ Kh4 4. Bxb2 Bb6 5. Bf6+ Kh3 6. Bd4 Rxd4 7. Re5
Re4+ 8. Kf1 Rxe5 1/2-1/2

[Event "Concorso Comitato Sportivo"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Afanasjev"]
[Black ""]
[Result "*"]
[SetUp "1"]
[FEN "K4n2/5B2/P5P1/3p4/4b3/8/k1p5/8 w - - 0 1"]
[PlyCount "8"]

1. g7 Nh7 $5 (1... Nd7 2. g8=Q c1=Q 3. Bxd5+ Qc4 4. Ka7 Bxd5 5. Qxd5 Qxd5) 2.
g8=Q c1=Q 3. Qe8 Qc4 4. a7 Ng5 $17 *

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3r4/1P1P4/1P6/8/8/6k1/8/5K2 w - - 0 1"]
[PlyCount "16"]
[EventDate "2019.02.13"]
[SourceDate "2019.02.13"]

1. Ke2 Kf4 2. Kd3 Ke5 (2... Rxd7+ 3. Kc4 Rxb7 4. Kc5) 3. Kc4 Kd6 4. Kb5 Rb8 (
4... Kxd7 5. Ka6 Kc6 6. Ka7 Rd7 7. Ka8 Rxb7) 5. Ka6 Kc6 6. Ka7 Rxb7+ 7. Ka8
Rxd7 8. b7 Rxb7 1/2-1/2

[Event "Novoe vremja"]
[Site ""]
[Date "1896"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2k5/2P4K/1P3p2/6p1/6n1/8/5P2/8 w - - 0 1"]
[PlyCount "15"]

1. f3 (1. Kg6 Nxf2 2. Kxf6 g4) 1... Ne5 2. Kg7 Nxf3 (2... f5 3. Kf6 g4 4. Kxe5
gxf3 5. Kd6) 3. Kxf6 g4 4. Kf5 g3 5. Kg4 g2 6. Kh3 g1=Q (6... Nh4 7. Kh2) (6...
g1=B 7. Kg2) 7. b7+ Kxb7 8. c8=Q+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Jachontov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1K6/4k3/6P1/1p5P/8/8/n7/8 w - - 0 1"]
[PlyCount "17"]
[EventDate "2019.02.15"]
[SourceDate "2019.02.15"]

1. h6 Kf6 2. h7 Kg7 3. Kc7 b4 4. Kd6 Nc3 (4... b3 5. Ke7 b2 6. h8=Q+ Kxh8 7.
Kf7) 5. Kc5 b3 6. Kb4 b2 7. Ka3 b1=Q 8. h8=Q+ Kxh8 9. g7+ 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Kljatzkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5p1b/4pPkp/3pP2p/1p1P3P/1p2K2P/1P6/8 w - - 0 1"]
[PlyCount "13"]

1. Ke2 (1. Kd2 $2 Kf5 2. Ke3 Bg8 3. Kf3 Kg6 4. Ke3 Kh7 5. Kd2 Kh8 6. Kc1 Bh7)
1... Kf5 2. Kf3 Bg8 3. Ke3 Kg6 4. Kd2 Kh7 5. Kc1 Kh8 6. Kb1 Bh7+ 7. Ka1 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Simchovic (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/1p6/1P2bp1N/Pk3p2/5P2/Kp3P2/1P6/8 w - - 0 1"]
[PlyCount "20"]
[EventDate "2019.02.19"]
[SourceDate "2019.02.19"]

1. a6 Kxa6 2. Kb4 Kxb6 3. Kc3 Kc5 4. Kd2 Kd4 5. Ke2 Kc5 6. Kd2 Kd6 7. Kc1 Ke7
8. Kb1 Kf8 (8... Bd7 $1 $19 9. Ka1 Ke6) 9. Ka1 Kg7 10. Nxf5+ Bxf5 0-1

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/7k/p7/7K/P1n5/p6R/8 w - - 0 1"]
[PlyCount "16"]

1. Kg4+ (1. Rxa2 Nxa2 2. Kg4 a4 3. Kf4 Nc3 4. Ke3 Nb5 5. Kd3 Nxa3 6. Kc3 Nb5+
7. Kb4 a3) 1... Kg6 2. Rxa2 Nxa2 3. Kf4 Kf6 4. Ke4 Ke6 5. Kd4 Kd6 6. Kc4 Kc6 7.
Kb3 Nc1+ 8. Ka4 Kb6 1/2-1/2

[Event "Latvijskij schachmatnyi vestnik"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "N2k4/p7/8/8/4K3/8/P7/6b1 w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.02.20"]
[SourceDate "2019.02.20"]

1. Kd5 (1. a4 Kc8 2. a5 Kb7 3. Nb6 Bxb6 4. axb6 axb6 5. Kd4 Ka6) 1... Kd7 2. a4
a5 3. Kc4 Kc6 4. Nc7 Kxc7 5. Kb5 Bb6 6. Ka6 Kc6 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "ignota"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1B4b1/2p4k/8/3p4/8/K3R3/R7/7q w - - 0 1"]
[PlyCount "12"]

1. Rc3 (1. Bxc7 Qc1+) (1. Re7+ Kg6 2. Rxc7 (2. Bxc7 Qc1+ 3. Kb4 Qb1+ 4. Ka3
Qd3+ 5. Kb4 Qd4+ 6. Kb5 Qc4+) 2... d4 3. Rd2 Qa1+) (1. Ree2 Qc1+ 2. Ka4 Qc4+ 3.
Ka5 Qc5+ 4. Ka4 Bf7) 1... d4 (1... Qe4 2. Rh2+ Kg6 3. Rg3+ Kf7 4. Bxc7 $11) 2.
Rh2+ Qxh2 3. Rxc7+ Kh8 4. Rh7+ Qxh7 5. Be5+ Qg7 6. Bxd4 Qxd4 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4k3/p4p2/K4R2/7P/6b1/6p1/8/8 w - - 0 1"]
[PlyCount "20"]

1. h6 Kf8 (1... g2 2. h7 g1=Q 3. h8=Q+ Ke7 4. Rh6) 2. h7 Kg7 3. Rxf7+ (3. Rh6
Kh8 4. Rh1 f5) 3... Kh8 4. Rf8+ Kxh7 5. Rb8 g2 6. Rb1 Be2+ 7. Ka5 Bf1 8. Rb4
g1=Q 9. Rh4+ Kg7 10. Rg4+ Qxg4 1/2-1/2

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1909"]
[Round ""]
[White "V e M. Platov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "K6k/8/3p4/8/8/2R5/3p4/3b4 w - - 0 1"]
[PlyCount "10"]

1. Rh3+ (1. Rd3 Bf3+ 2. Ka7 d1=Q 3. Rxd1 Bxd1) (1. Rc8+ Kg7 2. Rc7+ Kf6 3. Rd7
Ke6 (3... Bf3+ 4. Ka7 d1=R $1 (4... d1=Q $2 5. Rxd6+ Qxd6))) 1... Kg7 2. Rg3+
Kh6 3. Rd3 Bf3+ 4. Ka7 d1=Q 5. Rxd6+ Qxd6 1/2-1/2

[Event "Concorso della Tuvinskaja"]
[Site ""]
[Date "1958"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "K1R5/8/1bP5/4k3/n7/8/3p4/2N5 w - - 0 1"]
[PlyCount "16"]

1. Nd3+ (1. Re8+ Kd6) 1... Ke4 (1... Kf5 2. Rf8+ Ke4 3. Rf1 Kxd3 4. Kb8 $11) (
1... Kd6 2. Nf2 Bxf2 3. Rd8+) (1... Ke6 2. Nf2 Bxf2 3. Rd8) 2. Nf2+ (2. c7 $1
d1=Q 3. Re8+ Kxd3 4. c8=Q $11) 2... Bxf2 3. Re8+ (3. Rd8 Bd4 4. c7 d1=Q 5.
Rxd4+ Qxd4) 3... Kd3 4. Rd8+ Bd4 5. c7 d1=Q 6. Rxd4+ Kxd4 7. Ka7 $1 Qc2 (7...
Nb6 8. Kxb6) (7... Qg1 8. c8=Q Kd5+ 9. Kb8) 8. c8=Q Qxc8 1/2-1/2

[Event "Jaunakas zinjas"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "K7/2p5/P5R1/8/4n3/8/1p5k/8 w - - 0 1"]
[PlyCount "10"]

1. a7 Kh1 (1... b1=Q 2. Rg2+ Kh3 3. Rg3+ Kh2 4. Rg2+ Kh1 5. Rh2+) 2. Rg3 $1 (2.
Rg2 Kxg2 3. Kb8 b1=Q+ 4. Kxc7 Qa2 5. Kb8 Qb3+ 6. Ka8 Qd5+ 7. Kb8 Qd8+ 8. Kb7
Nd6+) 2... b1=Q (2... Nxg3 3. Kb8 b1=Q+ 4. Kxc7) 3. Rb3 Qc2 (3... Qc1 4. Rb1)
4. Rb1+ Kg2 5. Rb2 Qxb2 1/2-1/2

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1911"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2R5/2P3p1/3k3q/6bp/8/5P2/5P2/2B4K w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.02.25"]
[SourceDate "2019.02.25"]

1. Bf4+ Bxf4 2. Rg8 Kxc7 3. Rxg7+ Kd8 4. Rg6 Qh7 5. Rg8+ Ke7 6. Rg7+ Qxg7
1/2-1/2

[Event "Bohemia"]
[Site ""]
[Date "1908"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2B4b/4k3/8/K4P2/8/1p5N/3p4/8 w - - 0 1"]
[PlyCount "14"]

1. f6+ (1. Nf2 Bc3+ 2. Ka4 b2 3. f6+ Kxf6 4. Ne4+ Ke5) 1... Kxf6 (1... Kd8 2.
Nf2 Kxc8 3. f7 Bg7 4. Nd1 Kd7 5. Kb4 b2 6. Nxb2) 2. Nf2 b2 3. Ne4+ Kg6 4. Nxd2
Bc3+ 5. Ka4 Bxd2 6. Ba6 b1=Q 7. Bd3+ Qxd3 1/2-1/2

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1909"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7k/8/7B/5KN1/7p/8/p3b3/4N3 w - - 0 1"]
[PlyCount "12"]

1. Nc2 (1. Ne6 h3 $1 (1... a1=Q 2. Bg7+) 2. Bf4 a1=Q 3. Be5+ Qxe5+ 4. Kxe5 h2)
1... Bd3+ 2. Kg4 Bxc2 3. Ne6 Bf5+ 4. Kxh4 (4. Kxf5 h3) 4... Bxe6 5. Bf4 a1=Q 6.
Be5+ Qxe5 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Liburkin (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2b2r2/8/8/8/K7/1Bp5/3N4/7k w - - 0 1"]
[PlyCount "10"]

1. Ne4 $2 (1. Nb1 $1 Be6 2. Bc2 Rc8 3. Kb4 Rc4+ 4. Kb3 $1 $11) 1... Rf4 $2 (
1... Be6 $1 2. Bc2 Rc8 3. Kb4 Rc4+ 4. Kb5 Kg1 5. Nc5 Bg8 6. Ne4) 2. Ka3 Rxe4 3.
Bd5 Bf5 4. Kb3 Be6 5. Ka3 Bxd5 1/2-1/2

[Event "Concorso Cigorin"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Krjutchkov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2B1n3/3P1k2/1P6/7K/8/3b3P/7r w - - 0 1"]
[PlyCount "18"]
[SourceDate "2019.02.26"]

1. d7 Ng6+ 2. Kh3 (2. Kg3 Bf4+ 3. Bxf4 Ke7) (2. Kg4 Ne5+ 3. Bxe5+ Ke7) 2...
Nf4+ 3. Bxf4 Ba5 4. b6 $1 Bxb6 5. Be3 Bc7 6. d8=Q+ Bxd8 7. Bd4+ Ke7 8. Bc5+ Ke8
9. Bg1 Rxg1 1/2-1/2

[Event "64"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Troitsky"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5b1B/kr6/7p/8/7P/1pp3KQ/8 w - - 0 1"]
[PlyCount "14"]

1. Bd3+ (1. Bxc2 b1=Q 2. Bxb1 Rb2+ 3. Kg3 h4+) 1... Kb7 2. Bxc2 b1=Q 3. Bxb1
Rb2+ 4. Kg3 h4+ 5. Kxh4 Rxh2 6. Be4+ Kc7 7. Bg2 Rxg2 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/1k6/2q3B1/8/1pp5/3p1N2/KP5b/1Q6 w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.02.27"]
[SourceDate "2019.02.27"]

1. Qh1 d2 2. Nxd2 b3+ (2... Qxh1 3. Be4+) 3. Nxb3 cxb3+ (3... Qxh1 4. Be4+ Qxe4
5. Nc5+) 4. Ka1 Qxh1+ 5. Bb1 Bg1 (5... Qc6 6. Be4) (5... Qxb1+ 6. Kxb1) 6. Be4+
Qxe4 1/2-1/2

[Event "Bohemia"]
[Site ""]
[Date "1908"]
[Round ""]
[White "V e M. Platov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/6K1/2bP4/7B/4r3/8/1k6/8 w - - 0 1"]
[PlyCount "8"]
[EventDate "1908"]

1. Bf3 Rc4 2. Bd5 Bxd5 (2... Rc5 3. Be6 Ra5 4. Kf6 Ra7 5. Bc8 Bd7 6. Bxd7 Rxd7
7. Ke6 $11) (2... Rg4+ 3. Kf8 Bxd5 4. d7 Rg8+ 5. Ke7 Rg7+ 6. Kd6) 3. d7 Rc7 4.
Kh8 $1 Rxd7 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5k2/8/3P4/8/4N3/8/b7/rB1K4 w - - 0 1"]
[PlyCount "14"]
[SourceDate "2019.03.02"]

1. Kc2 Bxb1+ (1... Rxb1 2. Nc3 Ra1 3. Kb2) 2. Kb2 Ra4 3. d7 (3. Nc3 Rb4+ 4. Ka1
Bf5) 3... Rb4+ 4. Ka1 Ke7 5. Nc3 Be4 6. Nd5+ Bxd5 7. d8=Q+ Kxd8 *

[Event "64"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Seletzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2n5/b7/8/1P6/K7/8/Nkn2N2/8 w - - 0 1"]
[PlyCount "18"]

1. Nb4 Nxb4 (1... Bxf2 2. Nd3+) 2. b6 Bxb6 (2... Nxb6+ 3. Kxb4 Nd5+ 4. Kc4) 3.
Ne4 Na2 4. Nd6 Nc3+ (4... Nxd6 $11) 5. Kb4 Nd5+ 6. Ka4 Bc5 7. Nxc8 Nc7 8. Ka5
Kb3 (8... Ka3 9. Nb6 Bb4#) 9. Na7 Bxa7 (9... Bf2 10. Nb5 $11) 1/2-1/2

[Event "Concorso Cigorin"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Herbstman (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1K6/pp1P3N/kb4p1/1p1P2P1/1P1p4/3Pp3/8/8 w - - 0 1"]
[PlyCount "10"]
[EventDate "2019.03.03"]
[SourceDate "2019.03.05"]

1. Nf8 e2 2. Ne6 e1=Q 3. d8=Q Qxe6 (3... Bxd8 4. Nc5+ Kb6 5. Nd7+ Ka6 6. Nc5+)
(3... Qe5+ 4. Nc7+ Bxc7+ 5. Qxc7 Qe8+ 6. Qc8 Qe5+ 7. Qc7) 4. Qxb6+ (4. dxe6
Bxd8 5. Kc8 Bxg5) 4... Qxb6 (4... Kxb6 5. dxe6 Kc6 6. Kxa7) (4... axb6 5. dxe6)
5. Kc8 Qd6 (5... Qc6+ 6. dxc6 b6 7. Kd7) 1/2-1/2

[Event "Concorso del Daghestan"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3N4/n5Pk/q2NP3/ppp5/8/2K5/1P6/8 w - - 0 1"]
[PlyCount "20"]
[EventDate "2019.03.03"]
[SourceDate "2019.03.05"]

1. e7 b4+ 2. Kb3 (2. Kd2 Qxd6+) (2. Kc2 Qe2+) 2... a4+ (2... Qd3+ 3. Ka4) 3.
Ka2 b3+ 4. Ka3 Nb5+ 5. Nxb5 Qxb5 6. Nc6 Qe2 (6... Qxc6 7. g8=Q+ Kxg8 8. e8=Q+
Qxe8) 7. Ne5 Qh5 8. Ng6 Qxg6 (8... Qe2 9. Ne5 Qb5 10. Nc6) 9. g8=Q+ Kxg8 10.
e8=Q+ Qxe8 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5r1b/7K/4P3/3N3k/8/8/8 w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.03.03"]
[SourceDate "2019.03.06"]

1. e6 Ra7 (1... Re7 2. Nf5+) 2. e7 Be4 (2... Rxe7 3. Nf5+ Bxf5) 3. Nf3+ (3.
e8=Q $4 Rh7#) 3... Kg4 4. Ne5+ Kf4 5. Ng6+ $1 Bxg6 6. e8=Q Bxe8 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1k6/8/8/3N4/5K1p/7r/8/8 w - - 0 1"]
[PlyCount "16"]
[SourceDate "2019.03.06"]

1. Ne3 (1. Kg4 Rd3 2. Nf4 Rd4) 1... Rh2 2. Kg4 h3 3. Kg3 Rb2 4. Ng4 (4. Nf1 Rb1
5. Nh2 Rb3+) 4... Rb3+ 5. Kh2 Kc7 6. Nf2 (6. Ne5 Kd6 7. Nf7+ Ke6 8. Ng5+ Kf5 9.
Nxh3 Kg4 10. Nf2+ Kf3 11. Nh3 Rb2+) 6... Rb2 7. Kg1 h2+ 8. Kh1 Rxf2 1/2-1/2

[Event "500 schachmatnych etjudov"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Troitzkij (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/8/1bk3P1/8/r4N2/8/8/7K w - - 0 1"]
[PlyCount "8"]
[SourceDate "2019.03.08"]

1. g7 Ra8 (1... Ra1+ 2. Kh2 (2. Kg2 Rg1+) 2... Ra8 3. Ng6 Bc5 4. Nf8 Bxf8 5.
g8=Q Bd6+ 6. Kh1 Rxg8) 2. Ng6 Bc5 (2... Bd4 3. Ne7+ Kd7 4. g8=Q) (2... Kd7 3.
Nf8+) 3. Nf8 Ra1+ $1 (3... Bxf8 $2 4. g8=Q) 4. Kh2 Rg1 $19 0-1

[Event "Izvestija"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "K1k5/7p/P7/8/8/8/2P5/8 w - - 0 1"]
[PlyCount "10"]

1. a7 h6 (1... h5 2. c3 h4 3. c4 h3 4. c5 h2 5. c6 h1=Q) 2. c4 h5 3. c5 h4 4.
c6 h3 5. c7 h2 1/2-1/2

[Event "Tijdschrift voor Schach"]
[Site ""]
[Date "1916"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4r3/Kp6/5P2/1k2P3/8/8/8/8 w - - 0 1"]
[PlyCount "10"]

1. f7 Rf8 2. e6 b6 3. Kb7 (3. e7 Rxf7) 3... Kc5 4. e7 (4. Kc7 Kd5 5. Kd7 Ke5 6.
Ke7 Ra8) 4... Rxf7 5. Ka6 Rxe7 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Simchovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3n3k/3B4/1P6/3n2P1/7K/8/8/5b2 w - - 0 1"]
[PlyCount "20"]

1. b7 Nxb7 2. Bc6 Nd6 3. Bxd5 Nf5+ 4. Kh5 Be2+ 5. Kg6 Ne7+ 6. Kf7 Nxd5 7. g6
Bh5 8. Kf8 Nf6 9. g7+ Kh7 10. g8=Q+ Nxg8 1/2-1/2

[Event "64"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Somov-Nasimovic (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/3n4/P4P2/4p3/K1p5/8/2k4b/8 w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.03.09"]
[SourceDate "2019.03.09"]

1. a7 Bg1 2. a8=Q Nb6+ 3. Kb4 (3. Kb5 Nxa8 4. f7 Nc7+ 5. Kc6 Ne6 6. Kd7 Nf8+ 7.
Ke8 Bc5) 3... Nxa8 4. f7 Nc7 5. f8=Q Bc5+ 6. Kxc4 Bxf8 1/2-1/2

[Event "Bohemia"]
[Site ""]
[Date "1906"]
[Round ""]
[White "Platov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1R6/8/B7/8/8/1K6/1p2p3/k3n3 w - - 0 1"]
[PlyCount "10"]

1. Bd3 (1. Kc3 Nd3) 1... Nxd3 2. Kc2 Nc1 3. Rxb2 e1=Q 4. Rb1+ Ka2 5. Ra1+ Kxa1
1/2-1/2

[Event "Latvis"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2N5/1p6/4P3/8/2kP1r2/8/K6b/8 w - - 0 1"]
[PlyCount "18"]

1. Nd6+ Kb4 2. e7 Rf2+ 3. Kb1 Kb3 4. Kc1 Rf1+ 5. Kd2 Bxd6 6. e8=Q Bb4+ 7. Kd3
Rd1+ 8. Ke4 Re1+ 9. Kd5 Rxe8 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4n3/8/5P2/2K5/8/8/1k2p3/7N w - - 0 1"]
[PlyCount "16"]
[SourceDate "2019.03.10"]

1. f7 (1. Nf2 Nxf6) 1... Nc7 2. Nf2 Kc2 3. Nd3 (3. Kc4 e1=Q 4. f8=Q Qc3#) 3...
Kxd3 4. Kd6 e1=Q 5. f8=Q Qb4+ 6. Ke5 Qd4+ (6... Qxf8 $11) 7. Kf5 Qf2+ 8. Ke5
Qxf8 1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Sacharov (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6N1/1n4P1/8/2k5/4pn2/1p3p2/b6B/K7 w - - 0 1"]
[PlyCount "10"]

1. Bxf4 $1 (1. Nf6 $2 f2 2. Nxe4+ Kb4 3. Nxf2 Ka3 4. Nd1 b2+ 5. Nxb2 Na5 6.
g8=Q Bxg8 7. Kb1 Nb3 $1 (7... Bh7+ $2 8. Kc1 Ne2+ 9. Kd2 Nd4 10. Nc4+ Nxc4+ 11.
Kc3 Nf3 12. Bd6+ Nxd6) 8. Kc2 Nd4+ 9. Kc3 Nfe2+ 10. Kd3 Bh7+ $1 (10... Kxb2 $4
11. Be5 $11) 11. Kd2 Kxb2 $18) 1... f2 2. Be3+ Kc4 3. Bxf2 Kd3 4. Nf6 b2+ 5.
Kxb2 Be6 $11 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Korolkov (*)"]
[Black ""]
[Result "*"]
[SetUp "1"]
[FEN "q4n2/1BPP4/8/6b1/b7/k4K2/5n2/8 w - - 0 1"]
[PlyCount "8"]
[SourceDate "2019.03.11"]

1. c8=Q Qa5 $1 (1... Qxb7+ $2 2. Qxb7 Nd3 3. Kg4 Be7 4. d8=Q Bxd8 5. Qf3 Bd1 6.
Kf5 Bxf3 $11) 2. Qxf8+ Kb2 3. Kxf2 Qd2+ 4. Kf3 Bxd7 $13 *

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Gorgiev (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1Q6/r3q2r/p7/P5N1/5p2/4p3/4P1k1/4K2R w K - 0 1"]
[PlyCount "16"]

1. Rg1+ $1 (1. Rxh7 Qxg5 2. Rb7 Qxa5+ 3. Rb4 Qa1+ 4. Rb1 Qc3+) (1. Nxh7 Rb7 2.
Qg8+ Kxh1) 1... Kxg1 2. Qxf4 Qb4+ (2... Qb7 3. Qf1+ Kh2 4. Nf3+ Kg3 5. Qg1+) (
2... Rh1 3. Qg3#) 3. Qxb4 Rh1 4. Kd1 Rc7 5. Nf3+ Kg2+ 6. Ne1+ Rxe1+ 7. Qxe1 Rc4
8. Qf1+ Kxf1 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Kubbel (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6n1/8/2p4P/8/8/r1p3K1/B7/4B1k1 w - - 0 1"]
[PlyCount "16"]

1. Bf2+ (1. h7 c2+ 2. Kh4 Ne7) 1... Kh1 2. h7 (2. Bd5+ cxd5 3. h7 c2+ 4. Be3
Rxe3+ 5. Kf2 Rf3+ 6. Kxf3 Nh6 7. h8=Q c1=Q $19) 2... c2+ 3. Be3 (3. Kf4 c1=Q+)
(3. Kg4 Nf6+) (3. Kh4 Ne7) 3... Rxe3+ 4. Kf2 Rh3 5. Bd5+ (5. h8=Q Rh2+ 6. Kf3
c1=Q $19) 5... cxd5 6. hxg8=Q Rh2+ 7. Kf3 c1=Q 8. Qg2+ Rxg2 1/2-1/2

[Event "Izvestija"]
[Site ""]
[Date "1922"]
[Round ""]
[White "Kljatzkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3nb3/N7/1K6/8/2pk4/2R1p1N1/1B1q4/8 w - - 0 1"]
[PlyCount "16"]
[EventDate "2019.03.13"]
[SourceDate "2019.03.13"]

1. Nb5+ (1. Rc2+ Kd3 2. Rxd2+ exd2 3. Nh1 Ke3) 1... Bxb5 2. Rxe3+ Qxb2 (2...
Kxe3 3. Nf1+) 3. Nf5+ Kd5 4. Ne7+ Kd6 5. Nc8+ Kd7 6. Re7+ Kxc8 7. Rc7+ Kb8 8.
Rb7+ Nxb7 (8... Ka8 9. Ra7+ Kb8 10. Rb7+) 1/2-1/2

[Event "Molot"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7q/5p1p/1R3p1k/3p3p/3P1KPP/7P/8/2B3n1 w - - 0 1"]
[PlyCount "18"]

1. Kf5+ Kg7 2. Bh6+ Kxh6 3. g5+ Kg7 4. gxf6+ Kh6 5. Rb8 Nf3 6. Rxh8 Nxh4+ 7.
Kf4 Ng6+ 8. Kf5 Nxh8 9. h4 Ng6 1/2-1/2

[Event "64"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "r4k2/8/7K/8/8/1p6/8/6R1 w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.03.14"]
[SourceDate "2019.03.14"]

1. Kg5 (1. Re1 Re8 2. Rd1 Ke7 3. Kg5 Rf8 4. Kg4 Ke6 $1 (4... b2 $4 5. Rb1 $1 (
5. Kg3 $2 Rb8 6. Rb1 Kd6 7. Kf3 Kc5 {#19}) 5... Rb8 6. Kf3 Kd6 7. Ke2 Kc5 8.
Kd1)) 1... Ke7 (1... b2 2. Rb1 Rb8 3. Kf4) 2. Kf4 Kd6 3. Ke3 Kc5 4. Kd2 Kb4 5.
Kc1 (5. Rb1 $2 Ra2+ 6. Kd3 Ka3) 5... Ra1+ (5... Ka3 6. Kb1) 6. Kb2 Rxg1 1/2-1/2

[Event "64"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Herbstman (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7k/3p1K2/2P5/8/p2r3p/8/2p5/R7 w - - 0 1"]
[PlyCount "16"]

1. c7 Rf4+ (1... Rc4 $4 2. Rxa4 c1=Q 3. c8=Q+) 2. Kg6 Rc4 (2... Rf8 3. Rc1 a3
4. Rxc2 Rc8 5. Rc4 Kg8 6. Rb4) 3. Rxa4 Rg4+ 4. Rxg4 (4. Kf7 Rg7+ 5. Kf6 c1=Q)
4... c1=Q 5. c8=Q+ $1 (5. Kf7 Qf1+) 5... Qxc8 6. Kf7 Qd8 (6... Qc2 7. Rxh4+
Qh7+ 8. Rxh7+ Kxh7) 7. Rg6 Kh7 8. Rh6+ Kxh6 1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Zachodjakin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2N1K1k1/7p/7P/8/2R3P1/5b2/3q4 w - - 0 1"]
[PlyCount "10"]
[EventDate "2019.03.15"]
[SourceDate "2019.03.15"]

1. Ne6+ (1. Ne8+ Kh8) 1... Kh7 (1... Kh8 2. Rc8+) 2. Rc7 Bxg3 (2... Bb6 3. Rb7)
(2... Bd4 3. Nxd4 Qxd4 4. Ke6+ Kg8 5. Rc8+ $11) 3. Nf4 (3. Rd7 Qf3) 3... Bxf4
4. Rd7 Qg4 5. Kf6+ Qxd7 1/2-1/2

[Event "Riger Tageblatt"]
[Site ""]
[Date "1914"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5b2/8/3P4/2K5/k7/3r1p2/8/6R1 w - - 0 1"]
[PlyCount "14"]
[EventDate "2019.03.15"]
[SourceDate "2019.03.15"]

1. Rg8 (1. Kc4 f2 2. Rf1 Rf3 3. Ra1+ Ra3 4. Rf1 Ra2) 1... Bxd6+ 2. Kc4 Rc3+ 3.
Kxc3 f2 4. Rg4+ (4. Ra8+ Kb5 5. Ra1 Be5+) 4... Ka3 (4... Ka5 5. Rg5+ Ka4 6. Rf5
) 5. Rg5 Bb4+ 6. Kc2 f1=Q (6... f1=R 7. Rh5 $11) 7. Ra5+ Bxa5 1/2-1/2

[Event "Deutsche Wochenschach"]
[Site ""]
[Date "1918"]
[Round ""]
[White "Mattison (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6k1/5R2/1P1n4/8/8/4b1K1/7r/8 w - - 0 1"]
[PlyCount "16"]
[EventDate "2019.03.15"]
[SourceDate "2019.03.16"]

1. Rd7 (1. b7 Rb2) 1... Rd2 2. b7 Ne4+ (2... Ba7 3. b8=Q+ Bxb8 4. Rd8+) 3. Kf3
Ba7 4. b8=Q+ $1 (4. Rc7 Ng5+ 5. Kg4 Ne6 6. Rc8+ Rd8 7. Kf5 Kf7) 4... Bxb8 5.
Rb7 Ng5+ (5... Nf6 6. Rxb8+ $11) 6. Kg4 Rg2+ 7. Kf5 Bh2 8. Rg7+ $1 Kxg7 1/2-1/2

[Event "Latvju sports"]
[Site ""]
[Date "1922"]
[Round ""]
[White "Mattison (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4B3/8/2p2Pb1/3P2r1/8/8/6k1/2K5 w - - 0 1"]
[PlyCount "16"]

1. f7 Rf5 (1... Bxf7 2. Bxf7 cxd5 3. Kd2 d4 4. Kd3 Rg4 5. Bd5+ Kf2 6. Be4 $11)
2. d6 (2. f8=Q Rxf8 3. Bxg6 cxd5 4. Kd2 d4) 2... Bxf7 (2... Rf1+ 3. Kd2 Bxf7 4.
d7 Bb3 5. Kc3) 3. Bxc6+ (3. d7 Rd5 4. Bxf7 Rxd7) 3... Kg3 (3... Kh2 4. d7 Rf1+
5. Kd2 Bh5 6. Ke3 Rd1 7. Ba4 (7. Kf4 Kh3 8. Ba4 Rd2) 7... Rd6 8. Kf4 Kh3 9. Ke5
Rd2 10. Ke6 Bg4+ 11. Ke7) 4. d7 Rf1+ 5. Kd2 (5. Kc2 Bg6+ 6. Kd2 (6. Kc3 Rd1)
6... Rf8) 5... Bh5 6. Bf3 $1 Bxf3 7. d8=Q Rd1+ 8. Ke3 Rxd8 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Babic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "B6b/8/2K3k1/3p4/8/1p6/7B/8 w - - 0 1"]
[PlyCount "10"]
[EventDate "2019.03.17"]
[SourceDate "2019.03.17"]

1. Be5 Bxe5 (1... d4 2. Bxd4 Bxd4 3. Kd5 b2 4. Kxd4) 2. Kxd5 Kf5 3. Bc6 b2 4.
Ba4 b1=Q (4... b1=B 5. Bd7+ $11) 5. Bc2+ Qxc2 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Gorgiev (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4b3/3B4/8/2q5/1k6/N2K4/4PP2/4rn1Q w - - 0 1"]
[PlyCount "12"]

1. Nc2+ (1. Qe4+ Kxa3 2. Qa8+ Kb2 3. Qb8+ Kc1 4. Qf4+ Ne3) (1. Qb7+ Kxa3 2.
Qa6+ Kb2 3. Qf6+ Kb1) 1... Qxc2+ (1... Kb3 2. Qb7+) (1... Ka5 2. Qa8+ Kb6 3.
Qb8+ Ka6 $4 4. Bc8+ Ka5 5. Qa8+ $18) 2. Kxc2 Ne3+ 3. fxe3 Bg6+ 4. Bf5 Bxf5+ 5.
Qe4+ Bxe4+ 6. Kd2 Rh1 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1923"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7k/3p4/3nP2K/2R3p1/5n2/4r3/7B/8 w - - 0 1"]
[PlyCount "12"]
[SourceDate "2019.03.18"]

1. Rc8+ (1. Kxg5 Nxe6+) (1. Bxf4 Rxe6+) (1. exd7 Nf7#) 1... Nxc8 2. exd7 Ne7 3.
d8=Q+ (3. d8=R+ Ng8+ 4. Kxg5 Ne6+ 5. Kg6 Re2 6. Rd6 (6. Bg3 Rg2 7. Rd3 Nf4+)
6... Rg2+) 3... Ng8+ 4. Kxg5 Ne6+ 5. Kg6 Nxd8 6. Be5+ Rxe5 (6... Nf6 7. Bxf6+
Kg8 8. Bxd8) 1/2-1/2

[Event "Concorso Na smenu"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Beljakin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/4N3/8/1k1K4/8/P1r2n2/8/2N5 w - - 0 1"]
[PlyCount "10"]

1. Na2 (1. Ne2 Re3) 1... Rxa3 2. Nc1 Rc3 3. Ne2 (3. Na2 Rc2 4. Ke4 Nd2+ 5. Kd3
Rxa2 6. Nd5 Nb1) 3... Re3 4. Nd4+ Nxd4 5. Nf5 Nxf5 (5... Rd3 6. Nxd4+ $11)
1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2pp1k2/2p1pP2/4P3/5P2/6K1/5P2/8 w - - 0 1"]
[PlyCount "10"]
[EventDate "2019.03.19"]
[SourceDate "2019.03.19"]

1. f5 exf5 (1... d5 2. fxe6+) 2. Kf4 Kg6 (2... Ke6 3. Kg5) 3. e6 dxe6 4. Ke5
Kf7 5. f4 c5 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/8/3R4/8/3K4/n3p2b/1k6 w - - 0 1"]
[PlyCount "16"]

1. Kd2 (1. Kxe2 Nc3+) (1. Rb5+ Kc1 2. Kxe2 Nc3+) 1... Nc1 (1... Nc3 2. Rd3) (
1... Bf4+ 2. Kxe2 Nc3+ 3. Kf3 Nxd5 4. Ke4) 2. Rb5+ Ka2 3. Ra5+ Kb3 (3... Kb2 4.
Ra4 (4. Rf5 Nb3+ 5. Kxe2 Nd4+) 4... Bc7 5. Rb4+ Ka2 6. Re4) 4. Rf5 Bd6 5. Rf3+
Kb2 (5... Ka4 6. Re3 Bf4 7. Ke1 Bxe3) 6. Rf2 Bb4+ 7. Ke3 Bc5+ 8. Kd2 Bxf2
1/2-1/2

[Event "64"]
[Site ""]
[Date "1932"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k2K4/8/1P6/8/1R6/3p4/1p2bb2/8 w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.03.21"]
[SourceDate "2019.03.21"]

1. Kc8 Bg4+ (1... Bxb6 2. Rxb6 d2 3. Rxb2 Ba6+ 4. Kc7 d1=Q 5. Rb8+ Ka7 6. Rb7+
Bxb7) 2. Rxg4 Bxb6 3. Ra4+ Ba7 4. Rb4 d2 5. Rxb2 d1=Q 6. Rb8+ Bxb8 1/2-1/2

[Event "Concorso Cigorin"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3N1n2/8/Pk2pR2/8/K7/p6b/P1p5/8 w - - 0 1"]
[PlyCount "14"]

1. a7 Kxa7 2. Rf7+ Nd7 (2... Kb8 3. Nc6+) (2... Kb6 3. Rb7+ Kc5 4. Rc7+) 3.
Rxd7+ Kb8 4. Rb7+ Kc8 5. Nxe6 (5. Rb6 Bg2) 5... Bxe6 (5... c1=Q 6. Rc7+) (5...
Kxb7 6. Nc5+ Kc6 7. Nb3) 6. Rb5 c1=Q (6... Bd7 7. Kb3 c1=Q (7... c1=R 8. Re5
Rh1 9. Kxa3 $11) 8. Rc5+ Qxc5) (6... c1=R 7. Kxa3 $11) 7. Rc5+ Qxc5 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Bron"]
[Black "?"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4b3/8/Bn5P/2P4P/7r/4k3/8/K7 w - - 0 1"]
[PlyCount "14"]
[EventDate "2019.03.21"]
[SourceDate "2019.03.21"]

1. h7 Rxh5 (1... Rh1+ 2. Ka2 (2. Kb2 Na4+) 2... Bf7+ 3. Ka3 Rxh5 4. cxb6 Rxh7
5. b7 Rh8 6. Kb4 Kd4 7. Kb5 Kd5 8. Kb6 Kd6 9. Bc4 Bxc4 10. Ka7 Kc7 11. b8=Q+
Rxb8) 2. cxb6 Rxh7 (2... Rh1+ 3. Ka2 Rxh7 4. b7 Bf7+ $11) 3. b7 Rh1+ 4. Kb2 (4.
Ka2 Bf7+ 5. Kb2 (5. Ka3 Rb1) 5... Rh8 6. Kc3 Rb8 7. Kb4 Bd5) 4... Bg6 5. Bd3
Bxd3 6. b8=Q Rb1+ 7. Kc3 Rxb8 1/2-1/2

[Event "Concorso cecoslovacco"]
[Site "?"]
[Date "1948.??.??"]
[Round "?"]
[White "Liburkin (+)"]
[Black "?"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6k1/p7/PP2K3/8/4B3/5r1n/p6p/1R6 w - - 0 1"]
[PlyCount "16"]
[EventDate "2020.08.12"]
[SourceDate "2020.08.12"]

1. Ra1 (1. bxa7 axb1=Q 2. a8=Q+ Rf8) 1... Ng5+ 2. Kd5 (2. Ke5 Re3) 2... Nxe4 3.
bxa7 $1 (3. Kxe4 Ra3 $1 4. b7 Rb3) 3... Rf8 (3... Nc3+ 4. Kc4 Rf8 5. Kxc3 Ra8
6. Kb2 Rxa7 7. Rh1 $1 Rxa6 8. Ka1 Rh6 9. Rxh2 Rxh2) 4. Kxe4 Ra8 5. Kf3 Rxa7 6.
Kg2 Rxa6 7. Kh1 $1 (7. Kxh2 Kf7 $19) 7... Kg7 8. Rxa2 $1 Rxa2 1/2-1/2

[Event "Schachmatnyi listok"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Bron (*)"]
[Black "?"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/4P3/1P6/6Pb/2k1B1r1/8/7n/3K4 w - - 0 1"]
[PlyCount "16"]
[EventDate "2020.08.12"]
[SourceDate "2020.08.12"]

1. e8=Q Bxe8 (1... Rxg5+ $2 2. Kd2 $1 Nf1+ (2... Bxe8 3. b7 Rb5 4. Bd3+) 3. Kc2
Ne3+ 4. Kd2 Nf1+ 5. Kc2 Bxe8 6. b7 Ba4+ (6... Rg8 7. Bd5+ $1 Kxd5 8. b8=Q Ba4+
(8... Bg6+ 9. Kc3 Rxb8 $11) 9. Kc1 $1 Rxb8 $11) 7. Kc1 Rb5 8. Bd3+ $1 Kxd3 9.
b8=Q $1 Rxb8) 2. b7 Ba4+ $1 3. Kd2 Nf3+ 4. Bxf3 Rd4+ 5. Ke3 Rd8 6. g6 Kc5 7. g7
Bb3 8. Kf4 Kd6 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Herbstman-Kubbel (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/8/7n/8/7N/3kp1K1/5n2 w - - 0 1"]
[PlyCount "14"]

1. Ng1 Ne3+ (1... e1=Q 2. Nf3+) (1... Nf4+ 2. Kh1 e1=N 3. Nf3+ Nxf3) 2. Kh3 (2.
Kh2 e1=N $19) 2... Nf4+ (2... e1=N 3. Nf3+ Nxf3) 3. Kh2 Ng4+ (3... e1=N 4. Nf3+
Nxf3+ 5. Kg3) (3... Nf1+ 4. Kh1 e1=N 5. Nf3+ Nxf3) 4. Kh1 Nf2+ 5. Kh2 e1=N 6.
Nf3+ Nxf3+ 7. Kg3 Ke3 1/2-1/2

[Event "Campionato panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Korolkov-Liburkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/rnR5/6R1/6Pk/7b/PK5b/8/8 w - - 0 1"]
[PlyCount "24"]
[EventDate "2019.03.23"]
[SourceDate "2019.03.23"]

1. Rh6+ (1. Rgg7 Nc5+) 1... Kxg5 2. Rhh7 Na5+ 3. Ka4 Rxc7 4. Rxc7 Be1 (4... Kg6
5. Kxa5 Bd8 6. Kb6 Bg2 7. a4 Kf6 8. a5 Ke6 9. a6 Kd6 10. Ka7) (4... Nc6 5. Rxc6
Bd7 6. Kb5 Bf2 7. a4 Kf5 8. a5 Ke5 9. Ka6 Bxc6) 5. Re7 (5. Rc5+ Kf6 6. Rxa5
Bd7+) 5... Bc3 6. Rc7 Bd2 7. Rc5+ Kf4 8. Rd5 Nc4 (8... Be1 9. Rd1) (8... Bc3 9.
Rd3) 9. Rd4+ Ke3 10. Rxc4 Bd7+ 11. Kb3 Be6 12. Ka4 Bxc4 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Liburkin (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/8/8/n3n3/Np1p4/1Pp3R1/6p1/N1K3k1 w - - 0 1"]
[PlyCount "42"]
[EventDate "2019.03.23"]
[SourceDate "2019.03.23"]

1. Nc2 Nxb3+ (1... Nd3+ 2. Kb1 (2. Kd1 Nb2+ 3. Nxb2 Nxb3) (2. Rxd3 Nxb3+ 3. Kb1
Nd2+ 4. Kc1 Kh2) 2... Nxb3 3. Nxb4 Nxb4 4. Nxc3 Nd2+ (4... dxc3 5. Rxg2+ Kxg2)
5. Ka1 d3 $1 (5... dxc3 6. Rxg2+ Kxg2) (5... Nc2+ 6. Ka2 dxc3 $2 7. Rxg2+ Kxg2)
6. Rg8 Nf3 7. Nd1 d2 8. Kb1 Nd5 9. Rf8 Kh1 10. Nf2+ Kh2 11. Rh8+ Kg3 12. Ne4+
Kf4 $19) (1... Nac6) 2. Kd1 (2. Kb1 Nd2+ 3. Kc1 b3) 2... Nd3 3. Nxd4 Nxd4 4.
Nxc3 Nb2+ (4... bxc3 5. Rxg2+ Kxg2) 5. Ke1 Nd3+ $1 (5... bxc3 $2 6. Rxg2+ Kxg2)
(5... Nc2+ $2 6. Ke2 bxc3 7. Rxg2+ Kxg2) 6. Kd1 Kh2 7. Rg7 Nf2+ 8. Ke1 g1=Q+ 9.
Rxg1 Kxg1 10. Kd2 Kg2 11. Na4 Kf3 12. Nb2 Ke4 13. Na4 Kd5 14. Nc3+ Kc5 15. Na4+
Kc4 16. Kc1 Nd3+ 17. Kd2 b3 18. Nb6+ Kb5 19. Nd5 b2 20. Ke3 Kc4 21. Nb6+ Kb3
$19 0-1

[Event "Trud"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Herbstman-Korolkov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5Pk1/8/2r1P3/5b2/3K1n2/3P3R/8 w - - 0 1"]
[PlyCount "12"]
[EventDate "2019.03.26"]
[SourceDate "2019.03.26"]

1. Rh7+ Kf8 2. Rh8+ (2. Ke4 Ng5+) 2... Kxf7 3. e6+ (3. Ke4 Nxe5 4. Kxf4 Ng6+)
3... Kxe6 4. Ke4 Ne5 5. d4 Rc4 6. Rh6+ Bxh6 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/ppn5/8/K1R5/P6k/6R1/2p1p3/6B1 w - - 0 1"]
[PlyCount "10"]

1. Bf2 b6+ 2. Kb4 bxc5+ 3. Ka5 e1=Q+ (3... c1=Q 4. Rc3+) 4. Bxe1 c1=Q 5. Rc3+
Qxe1 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Jaroslavzev (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/1b6/2Nn3R/8/6p1/5p2/8/4k2K w - - 0 1"]
[PlyCount "17"]

1. Re6+ Kf2 2. Rxd6 g3 3. Rd2+ Kf1 4. Rd1+ Ke2 5. Rc1 (5. Rg1 $2 f2 (5... Bxc6
6. Rg2+ fxg2+ (6... Ke1 7. Rxg3 f2+ 8. Kh2 f1=Q 9. Rg1) 7. Kg1) 6. Rg2 Kf3 $2 (
6... Ba8 $1 7. Rg1 Bxc6+ 8. Rg2 Kf3 9. Rg1 Kg4+ 10. Rg2 f1=Q#) 7. Rxg3+ Kxg3 (
7... Ke2 8. Rg1)) 5... f2 6. Kg2 Bxc6+ 7. Kxg3 Be4 8. Ra1 Bd5 9. Rb1 $11
1/2-1/2

[Event "64"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Simchovic (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/p7/P2p1p2/3n4/R2P3K/1p2P1N1/P1p2P1k/Rn6 w - - 0 1"]
[PlyCount "16"]
[SourceDate "2019.03.27"]

1. Rc4 b2 2. Rxc2 bxa1=Q 3. f3+ Kg1 4. Kh3 Nxe3 5. Rh2 f5 6. f4 d5 7. a3 Qxa3
8. Rg2+ Nxg2 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Semisazhenov (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/8/6p1/5pP1/p4PpK/1p4PB/kB6 w - - 0 1"]
[PlyCount "8"]

1. Bg1 a2 (1... Kxb1 2. Bd4) 2. Bh7 b1=Q 3. Bd4+ Qb2 4. Bh8 Qxh8 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Kasparjan (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3B4/5rpb/8/4PP2/8/2k5/8/KB6 w - - 0 1"]
[PlyCount "16"]

1. Ba5+ (1. Ba2 Ra7) 1... Kd4 2. Ba2 (2. Bb6+ Kxe5 3. Ba2 Rb7) 2... Rxf5 (2...
Rb7 3. f6) 3. Bb6+ Kxe5 (3... Kc3 4. Ba5+) 4. Bc7+ Kf6 5. Bd8+ Ke5 6. Bc7+ Kd4
7. Bb6+ Kc3 8. Ba5+ Rxa5 1/2-1/2

[Event "Concorso Cigorin"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Sacharov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "N7/8/kPp2P2/8/K1N4b/5b2/8/1n6 w - - 0 1"]
[PlyCount "12"]

1. Nc7+ Kb7 2. Nd6+ (2. f7 Bd1+ 3. Kb4 Be7+ 4. Ka5 Bb3) 2... Kxb6 3. f7 (3.
Nc8+ Kxc7 4. f7 Be1 5. f8=Q Bd1#) 3... Bd1+ 4. Kb4 Be7 5. Nd5+ cxd5 6. f8=Q
Bxf8 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/k7/N2K3n/q1PQ4/8/8/2b5/8 w - - 0 1"]
[PlyCount "12"]
[SourceDate "2019.03.28"]

1. Nc7 Kb8 2. Qc6 (2. Ne8 Qd8+) (2. Ne6 Nf5+ 3. Ke5 Qc3+) 2... Nf5+ 3. Kd7 Ba4
4. Kd8 Qd2+ (4... Bxc6 $11) 5. Nd5 Qg5+ 6. Nf6 Bxc6 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Belenkij (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4B3/8/5N2/3p4/2p5/1k1Pp3/8/K7 w - - 0 1"]
[PlyCount "10"]

1. Ba4+ (1. Nxd5 e2 2. Ba4+ Ka3) (1. Bh5 cxd3 2. Bd1+ Kc4 3. Ng4 e2) 1... Ka3 (
1... Kxa4 2. Nxd5 e2 3. Nc3+ Kb4 4. Nxe2 cxd3 5. Nf4 d2 6. Nd3+ Kc3 7. Nb2) 2.
Bd1 cxd3 3. Nxd5 e2 4. Ne3 e1=Q 5. Nc2+ dxc2 1/2-1/2

[Event "Riger Tageblatt"]
[Site ""]
[Date "1914"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/K3N3/1P1r4/8/5kr1/8/6P1/8 w - - 0 1"]
[PlyCount "12"]
[SourceDate "2019.03.29"]

1. b7 Rd7 2. Nd5+ (2. Ka8 Rxb7 3. Kxb7 Rg7) (2. Nc6 Rgg7 3. Na5 Rg5 4. Nc6 Rb5)
2... Ke5 (2... Kg5) 3. Nb6 Rc7 $2 (3... Rh7 $1 4. Ka8 Rh8+ 5. b8=Q+ Rxb8+ 6.
Kxb8 Kd6 7. Nc8+ Kd7 8. Kb7 Rb4+ {#19}) 4. Ka8 Rxg2 (4... Rg3 5. Nc4+ Rxc4 6.
b8=Q+) 5. Nc8 (5. b8=Q Ra2+) 5... Rg8 6. b8=B $1 Rgxc8 (6... Rgg7 7. Bxc7+ Rxc7
8. Kb8 $11) 1/2-1/2

[Event "Concorso Kubbel"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Kuznetzov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1n6/3R4/PPn5/8/1q2p2R/8/6Kp/4k3 w - - 0 1"]
[PlyCount "14"]

1. a7 Qb2+ 2. Kh1 Qa1 3. a8=Q Qxa8 4. Rxe4+ Kf2 5. Rf7+ Kg3 6. Ra7 Nxa7 7. b7
Qxb7 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7k/6p1/6K1/qb2R3/p2P4/4PB2/8/8 w - - 0 1"]
[PlyCount "10"]

1. Bc6 Bd3+ (1... Qd8 2. Rh5+ Kg8 3. Bd5+) 2. e4 Qd8 3. Rh5+ (3. Re8+ Qxe8+ 4.
Bxe8 Bxe4+ 5. Kg5 a3 6. Bf7 Bb1) 3... Kg8 4. Bd5+ Qxd5 5. Rh8+ (5. Rxd5 Bxe4+)
5... Kxh8 1/2-1/2

[Event "64"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Somos-Nasimovic (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "7b/4RPq1/4b1B1/8/4P3/8/1PP2k2/K7 w - - 0 1"]
[PlyCount "8"]

1. e5 Bd5 $1 (1... Qxe5 $2 2. f8=Q+ Kg1 3. c3 Qe1+ 4. Bb1 Qxc3 5. Rg7+ Bxg7 6.
Qf1+ Kxf1 7. Bd3+ Ke1 8. bxc3 Kd2 9. Bc2 Kc1 10. Bb3 Bxb3) 2. Re8 Ke2 3. c4
Bxf7 4. Bxf7 Kd2 $19 0-1

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k3K3/1p6/7p/1P6/1P6/8/PP6/8 w - - 0 1"]
[PlyCount "15"]
[SourceDate "2019.04.01"]

1. Kd7 h5 2. Kc7 h4 (2... b6 3. a4 h4 4. a5 $18) 3. Kb6 h3 4. Ka5 h2 (4... b6+
5. Ka4 h2 6. a3 h1=Q 7. b3) 5. b6 h1=Q 6. b5 Qb1 7. a4 Kb8 8. b4 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1kbB4/1p1p4/P1P1p3/1P3n2/8/6pp/6P1/6K1 w - - 0 1"]
[PlyCount "11"]

1. Bc7+ Kxc7 (1... Ka7 2. axb7 Bxb7 3. cxd7) 2. a7 h2+ 3. Kh1 Nd6 4. a8=N+ (4.
a8=Q Ne4) 4... Kd8 (4... Kb8 5. c7+ Kxa8 6. b6) 5. c7+ Ke7 6. b6 1/2-1/2

[Event "64"]
[Site ""]
[Date "1933"]
[Round ""]
[White "Kazantzev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "nb1K4/2p5/1p6/1PP5/8/p6B/4k3/8 w - - 0 1"]
[PlyCount "12"]
[SourceDate "2019.04.02"]

1. c6 (1. Be6 bxc5) 1... a2 2. Kc8 Ba7 (2... a1=Q 3. Kxb8 Qe5 4. Bc8 Qh8 (4...
Qxb5 5. Ba6) 5. Ka7 Qxc8) 3. Kb7 a1=Q 4. Bc8 Qa5 5. Kxa8 Qxb5 (5... Ke3 6. Ba6
Qa3 7. Bc8 Kd4 8. Ba6 $11) 6. Ba6 Qxa6 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Gretchkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1N6/p7/K7/R2P4/3k4/b4p2/PP2P3/5b2 w - - 0 1"]
[PlyCount "10"]
[SourceDate "2019.04.02"]

1. Nc6+ Ke4 2. Ra4+ Kxd5 3. bxa3 fxe2 4. Nb4+ Kd6 5. Ka5 e1=Q 1/2-1/2

[Event "Magyar sakkvilag"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7N/1Pp4B/3P4/5P2/2k4p/2bn2P1/1r4P1/3n2K1 w - - 0 1"]
[PlyCount "18"]
[SourceDate "2019.04.03"]

1. Bg8+ Kc5 (1... Kd4 2. d7) 2. dxc7 Bd4+ 3. Kh2 (3. Kh1 N1f2+ 4. Kh2 hxg3+ 5.
Kxg3 Be5+) (3. Kf1 Ne3+ 4. Kg1 Nd5+) 3... hxg3+ 4. Kh3 N1f2+ 5. Kh4 Bf6+ 6. Kh5
Nf4+ 7. Kh6 Ng4+ 8. Kh7 Rxb7 9. Nf7 Rxc7 1/2-1/2

[Event "Concorso cecoslovacco"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Kazantzev (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/P7/P2k4/2p3Np/1b1p3P/7P/1Qbq2BK w - - 0 1"]
[PlyCount "16"]

1. Kg2 (1. Ne3+ Bxe3 2. Qxd1 Bxd1 3. Bxe3 c3 4. a7 Bf3+ 5. Kg1 Kc4 6. Kf2 d2)
1... Qd2+ (1... Qe2+ 2. Bf2 Qe4+ (2... Kc6 3. a7 Kb7 4. a6+ Ka8 5. Qa1 c3 (5...
Bb2 $4 6. Qa5 $18) 6. Qxc3 Bd5+ 7. Kg1 Qd1+ 8. Be1 d2 9. Qc8+ $11)) 2. Bf2 Kc6
3. a7 Kb7 4. a6+ Ka8 5. Qa1 Bb2 6. Qh1 Qd1 (6... Qc1 7. Be1 Kxa7 8. Kf1 Qf4+ 9.
Bf2+ Kxa6 10. Qc6+ Ka5 11. Ne3 c3 (11... Qxh2 12. Nxc4+ Bxc4 13. Qc5+) (11...
d2 12. Qa8+ Kb5 13. Qd5+ Ka4 14. Qc6+) 12. Qc5+ Ka4 13. Qa7+) 7. Bg1 (7. Be1
Kxa7 8. Kf1 Qe2+) (7. Qxd1 Bxd1 8. Ne3 d2 9. Nxd1 c3) 7... Qe2+ 8. Nf2 Kxa7 (
8... Qe1 $4 9. Kf3 d2 10. Kf4+) 1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1b3nq1/P1kp4/8/KP6/8/8/8/3R1B2 w - - 0 1"]
[PlyCount "10"]
[EventDate "2019.04.04"]
[SourceDate "2019.04.04"]

1. b6+ Kb7 2. Bc4 Qxc4 3. Rxd7+ Nxd7 (3... Ka8 4. axb8=R+ Kxb8 5. Rb7+ $1 $11)
4. a8=B+ (4. a8=Q+ Kc8 $1 (4... Kxa8 $2 5. b7+) 5. Qb7+ Kd8 $19) 4... Kc8 5.
b7+ Kd8 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/Q7/r4q2/7k/r7/3R4/8/3K4 w - - 0 1"]
[PlyCount "31"]

1. Qh7+ Kg5 2. Rd5+ Kg4 3. Qh5+ Kf4 (3... Kg3 4. Rd3+) 4. Qh2+ Ke4 5. Re5+ Qxe5
6. Qe2+ Kd4 7. Qb2+ Kd5 8. Qb5+ Kd6 9. Qb8+ Ke6 10. Qe8+ Kf6 11. Qh8+ Kf5 12.
Qh5+ Kf4 13. Qh2+ Ke4 14. Qe2+ Kd4 15. Qb2+ Kd3 16. Qc2+ 1/2-1/2

[Event "Concorso finlandese"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1k5N/8/1K6/2P5/8/2p5/2n5/8 w - - 0 1"]
[PlyCount "16"]

1. Ng6 (1. c6 Ne3 2. c7+ Kc8 3. Ng6 Nd5+) 1... Nb4 (1... Ne3 2. Ne5 Nc4+ 3.
Nxc4 c2 4. c6) 2. Nf4 Nd5+ 3. Nxd5 c2 4. c6 c1=Q 5. c7+ Ka8 6. c8=Q+ Qxc8 7.
Nc7+ Kb8 8. Na6+ Ka8 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Novotelnov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/1RK2p2/1p1r1p2/pk6/4b3/P7/8/3N4 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.04.16"]
[SourceDate "2019.04.16"]

1. Nc3+ Ka6 2. Nxe4 Re6 3. Rb8 Re7+ 4. Kc6 Ka7 5. Rb7+ Rxb7 6. Nd6 Rb8 7. Nb5+
1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1923"]
[Round ""]
[White "Troitskij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3n4/8/2P5/8/5p2/p2N3k/7p/5K2 w - - 0 1"]
[PlyCount "15"]

1. Nf2+ Kg3 (1... Kh4 2. c7) 2. c7 a2 3. Ne4+ Kf3 4. Nd2+ Ke3 5. Nc4+ Ke4 6.
Nd2+ Ke5 7. Nc4+ Ke4 8. Nd2+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1941"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/K1k5/7r/1P6/3Nn3/B2n4/1P6/8 w - - 0 1"]
[PlyCount "17"]

1. b6+ Rxb6 2. Bd6+ Nxd6 (2... Rxd6 3. Nb5+ Kc6 4. Nxd6 Nxd6 5. b4) 3. Ne6+ Kc6
4. Nd4+ Kc5 5. Ne6+ Kb5 6. Nd4+ Ka5 7. b4+ Nxb4 (7... Rxb4 8. Nc6+) 8. Nb3+ Kb5
9. Nd4+ 1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/3K1kN1/6p1/3p4/6N1/1p6/4P3/8 w - - 0 1"]
[PlyCount "29"]

1. Ne6 (1. Ne5+ Kxg7 2. Nd3 g5) 1... b2 2. Nh6+ Kf6 3. Ng4+ Kf5 4. Ne3+ Ke5 (
4... Ke4 5. Nd1) 5. Ng4+ Ke4 6. Nf2+ Kf5 7. e4+ dxe4 8. Nd1 b1=Q 9. Ne3+ Kf6
10. Ng4+ Kf7 11. Nh6+ Kf6 12. Ng4+ Kf5 13. Ne3+ Ke5 14. Ng4+ Kd5 15. Ne3+
1/2-1/2

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1954.??.??"]
[Round "?"]
[White "Birnov (++)"]
[Black "?"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6k1/8/n5NK/8/8/1p6/3Bn1N1/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "1954.??.??"]

1. Bc1 Nxc1 2. Ne3 b2 (2... Nd3 3. Nc4 Kf7 4. Nh4 Kf6 5. Nf3) 3. Nc4 (3. Nf5
Nc7 4. Nd6 Nd5) 3... b1=Q 4. Nd6 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Tjulin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/4R3/2k1B1N1/3p2b1/2n5/1Nr3P1/6n1/K7 w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.04.18"]
[SourceDate "2019.04.18"]

1. Na5+ Nxa5 (1... Kb5 2. Nxc4 Bxe7 (2... dxc4 3. Rc7) 3. Bxd5 Bf6 4. Kb1 Rxg3
5. Nge5) 2. Bxd5+ Kxd5 3. Re5+ Kc4 4. Rxg5 (4. Rxa5 Bf6 5. Ka2 Rc2+ 6. Kb1 Rb2+
7. Kc1 Re2) 4... Nb3+ (4... Kb3 5. Rb5+) 5. Kb2 Ne3 6. Rc5+ (6. Rh5 Nd1+ 7. Ka2
Nd4 8. Rh4 Rc2+ 9. Ka3 Rb2 10. Ne5+ Kc3) 6... Nxc5 7. Ne5+ Kb4 8. Nc6+ Kc4 (
8... Kb5 9. Kxc3 Kxc6 10. g4) 9. Ne5+ Kd4 10. Nc6+ Kd3 11. Ne5+ Kd2 12. Nf3+
1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Gurvic (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/3K4/1pR2ppn/4k3/p7/1PP2PP1/P1N5/7q w - - 0 1"]
[PlyCount "23"]

1. Re6+ Kf5 (1... Kd5 2. c4+ Kc5 3. Rc6#) 2. Re1 Qh3 3. Nd4+ Kg5+ 4. Ne6+ Kh5
5. Rh1 Qxh1 6. Ng7+ Kg5 7. Ne6+ Kf5 8. Nd4+ Ke5 9. Nc6+ Kd5 10. Nb4+ Kc5 11.
Na6+ Kb5 12. Nc7+ (12. Nc7+ Ka5 $4 13. b4#) 1/2-1/2

[Event "Concorso Komsomol"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Nemtzov (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3R4/8/8/2N3K1/8/6pp/4k3/6b1 w - - 0 1"]
[PlyCount "13"]

1. Kg4 h2 2. Rd2+ Ke1 (2... Kxd2 3. Ne4+ Ke3 4. Nxg3) (2... Ke3 3. Rd3+) 3. Ne4
g2 (3... h1=Q) 4. Rxg2 h1=Q 5. Re2+ Kd1 6. Nc3+ Kc1 7. Na2+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Chochlov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5N2/b7/4R3/6k1/5r1p/7p/4b1PK/8 w - - 0 1"]
[PlyCount "23"]

1. Nh7+ Kg4 2. Rxe2 (2. gxh3+ Kf3 3. Ng5+ Kf2 4. Ne4+ Rxe4 5. Rxe4 Bb8+) 2...
Bb8 3. gxh3+ Kf3 (3... Kh5 4. Kg2 Rf7 5. Re8 Bd6 6. Rh8 Kg6 7. Nf8+ Bxf8 8.
Rxh4) 4. Rg2 Rg4+ (4... Rf7+ 5. Kh1 Rxh7 6. Rg7 Rh8 7. Rg8 Be5 8. Rxh8) 5. Kh1
Rxg2 6. Ng5+ Kg3 7. Ne4+ Kxh3 8. Ng5+ Kg3 9. Ne4+ Kf3 10. Ng5+ Kf2 11. Ne4+ Kf1
12. Nd2+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1951"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "n7/8/8/3b3K/2N5/1R6/1pPp4/k7 w - - 0 1"]
[PlyCount "23"]
[EventDate "1951"]

1. Ra3+ Kb1 2. Nxd2+ Kc1 (2... Kxc2 3. Rxa8 Bxa8 4. Nc4) 3. Rd3 Nb6 (3... Bf7+
4. Kg5 Nb6 5. Rd8 Nc4 6. Nb3+ Kxc2 7. Nd4+ Kc3 8. Ne2+) 4. c4 (4. Kg5 Ba2 (4...
Kxc2 5. Rxd5 Nxd5 6. Nc4) 5. Rd8 Nc4) 4... Bf7+ (4... Nxc4 5. Rxd5 Nxd2 6. Rb5)
(4... Bxc4 5. Rd8) (4... Kc2 5. Rb3) 5. Kh4 Nxc4 6. Nxc4 (6. Nb3+ Kc2) 6...
b1=Q (6... Bxc4 7. Rg3) 7. Rc3+ Kd1 8. Rd3+ Ke2 9. Re3+ Kf2 10. Rf3+ Kg2 11.
Rg3+ Kh2 12. Rh3+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Cvaltchev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7N/5K2/8/8/p4p2/8/k1P5/2bB4 w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.04.24"]
[SourceDate "2019.04.24"]

1. Ng6 a3 2. Nxf4 Kb1 3. Ne2 Bb2 (3... Be3 4. Nc3+ Kb2 5. Na4+ Kc1 6. Nc3) 4.
c3 a2 5. Nd4 a1=Q 6. Bc2+ Ka2 7. Bb3+ Kb1 8. Bc2+ 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2K5/p5p1/2kPp1p1/8/P6q/1P3P2/4P3/6B1 w - - 0 1"]
[PlyCount "15"]

1. d7 Qb4 (1... Qe7 2. d8=N+ Kd6 3. Bh2+ e5 4. Bxe5+ Kd5 5. e4+ Kc5 6. Bd4+ Kd6
7. Be5+) 2. d8=N+ Kd6 (2... Kd5 3. e4+ Kd6 4. Bh2+) 3. Bh2+ e5 4. Bxe5+ Kd5 5.
e4+ Kc5 6. Bd4+ Kd6 7. Be5+ Kc5 8. Bd4+ 1/2-1/2

[Event "Lelo"]
[Site ""]
[Date "1951"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2BB4/8/KP6/8/k7/6b1/6p1/8 w - - 0 1"]
[PlyCount "19"]

1. Bd7+ Kb3 2. Be6+ Kc2 3. Bf5+ Kd1 (3... Kc3 4. Bf6+ Kc4 5. Be6+ Kc5 6. Be7+
Kc6 7. Bd7+ Kd5 8. Be6+ Kxe6 9. Bc5) 4. Bg4+ Ke1 (4... Kd2 5. Bg5+ Kd3 6. Bf5+
Kd4 7. Bf6+ Kd5 8. Be6+ Ke4 9. Bf5+) 5. b7 g1=Q 6. Ba5+ Kf1 7. Bh3+ Ke2 8. Bg4+
Kd3 9. Bf5+ Kc4 10. Be6+ 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Kljatzkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4R3/K3B2q/8/p3k3/1pP1p1pP/1P1pPp2/P2P1P1P/8 w - - 0 1"]
[PlyCount "11"]
[EventDate "2019.05.04"]
[SourceDate "2019.05.04"]

1. Kb7 Qf7 2. Rc8 Qxe7+ 3. Rc7 Qxh4 4. Rc5+ Kd6 5. Rc6+ Ke7 6. Rc7+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "R7/7p/7p/8/P7/P1k5/K6p/8 w - - 0 1"]
[PlyCount "17"]
[EventDate "2019.05.07"]
[SourceDate "2019.05.07"]

1. Rc8+ Kd2 2. Rd8+ Ke2 3. Re8+ Kf2 4. Rf8+ Kg2 5. Rb8 (5. Rg8+ Kh3) 5... h1=Q
6. Rb1 Qh5 7. Rb2+ Kf3 8. Rb3+ Ke4 9. Rb4+ 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/7k/1p6/1P2p2K/8/1R2p3/2p5/8 w - - 0 1"]
[PlyCount "20"]

1. Rc3 e2 2. Rc7+ Kg8 3. Kg6 Kf8 4. Kf6 Ke8 5. Ke6 Kd8 6. Rxc2 e1=Q 7. Rg2 (7.
Rh2 Qb1 8. Rh8+ Kc7) 7... Qd1 8. Rg8+ Kc7 9. Rg7+ Kc8 10. Rg8+ Qd8 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Kljatzkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6R1/8/6K1/8/p7/2p5/pP4kP/5NN1 w - - 0 1"]
[PlyCount "19"]

1. Kh7+ Kxf1 (1... Kf2 2. Nh3+ Ke2 3. Rg2+ $1 (3. Re8+ Kd3 (3... Kxf1 4. Rg8)
4. Nf2+ Kc2 5. Ne3+ Kc1 6. Rd8 a1=Q (6... c2 7. Nxc2 Kxc2 8. Rd1 Kxb2 9. Nd3+)
(6... Kxb2 7. Nd3+ Ka3 8. Nc2+ Kb3 9. Na1+) 7. Rd1+ Kxb2 8. Nd3+ Ka2 9. Nb4+)
3... Kf3 4. Rg3+ Ke2 5. Rxc3 a1=Q 6. Ng3+ Kd2 7. Ne4+ Kd1 8. Nhf2+ Ke2 9. Nd3
$18) 2. Nh3 cxb2 3. Rg1+ Ke2 4. Rg2+ Kf3 5. Rg3+ Ke4 6. Rg4+ Kf5 7. Rg5+ Kf6 8.
Rg6+ Kf7 9. Rg7+ Kf8 10. Rg8+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/7K/1R5B/5k2/1p6/1PP5/pb6/8 w - - 0 1"]
[PlyCount "19"]

1. Rb5+ Ke6 (1... Ke4 2. Rxb4+) (1... Kf6 2. Bg7+ Ke6 3. Ra5) 2. Ra5 Ba3 3. Bg7
a1=Q 4. Re5+ Kf7 5. Rf5+ Ke6 6. Re5+ Kd6 7. Rd5+ Kc6 (7... Kxd5 8. c4+) 8. Rc5+
Kb6 (8... Kxc5 9. cxb4+) 9. Rb5+ Ka6 (9... Kxb5 10. c4+) 10. Ra5+ 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Kuznetzov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/8/8/1B4N1/p2R4/1p1P1pK1/3k2b1 w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.05.14"]
[SourceDate "2019.05.14"]

1. Kf1 a2 (1... b1=Q 2. Ne3+ Kc1 3. Bxa3+) 2. Ne3+ Kc1 3. Rc3+ Kb1 4. Nc2 a1=Q
5. Nxa1 bxa1=Q 6. Ba3 Ka2+ (6... Qa2 7. Rc1#) 7. Bc1 Kb1 (7... Qb1 8. Ra3#) 8.
Ba3 1/2-1/2

[Event "Nortchi Lenineli"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Golubev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2B4k/4r2p/3p3b/3K1p2/5P2/8/4p1R1/8 w - - 0 1"]
[PlyCount "11"]

1. Be6 Rxe6 2. Kxe6 e1=Q+ 3. Kf7 Bg7 (3... Bg5 4. Rxg5 h6 5. Rg8+) 4. Re2 Bc3
5. Rg2 Bg7 6. Re2 1/2-1/2

[Event "Concorso Erevan"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/7q/k1PR4/8/5ppp/7p/7P/3B3K w - - 0 1"]
[PlyCount "13"]
[SourceDate "2019.05.15"]

1. c7+ Ka7 (1... Kb5 2. Be2+ Ka5 (2... Kb4 3. Rd4+) 3. Ra6+ Kb4 4. Rb6+) (1...
Kb7 2. c8=Q+ Kxc8 3. Bxg4+ Kb8 4. Rd8+) (1... Ka5 2. Ra6+ Kb5 3. Be2+ Kb4 4.
Rb6+) 2. Ra6+ Kb7 3. Bf3+ gxf3 4. c8=Q+ Kxc8 5. Rg6 Qh5 (5... Kc7 6. Rg7+ Kd6
7. Rxh7 f2 8. Rd7+) 6. Rg5 Qh6 7. Rg6 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Nadarejschvili"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/2pp4/1p3K2/R5Pp/P7/B2k3p/8 w - - 0 1"]
[PlyCount "13"]

1. Rd4+ Ke2 (1... Kc2 2. Bb3+ Kxb3 3. Rd1) 2. Re4+ Kf2 3. Rf4+ Kg2 4. Rb4 h1=Q
5. Rb1 Qh3 6. Rb3 Qh1 7. Rb1 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Kljatzkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5R2/4K3/5P2/4k1pp/1Pp5/2P1P2P/1P3q1P/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "1925"]

1. Re8 (1. f7 Qf6+) 1... Qxf6+ 2. Kd7+ Kf5 3. e4+ Kf4 4. Re6 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Korolkov (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3B4/7B/2k3Kp/3p4/3p4/2P3P1/2pN3P/4b3 w - - 0 1"]
[PlyCount "15"]

1. Nb3 d3 2. Bg5 hxg5 3. Kh6 c1=Q 4. Nxc1 d2 5. Nb3 d1=Q 6. Bc2 Qg4 7. Bf5 Qd1
(7... Qa4 8. Bd7+) 8. Bc2 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5n2/3P1b2/1q3N2/6B1/k3N3/8/8/K7 w - - 0 1"]
[PlyCount "9"]
[SourceDate "2019.05.18"]

1. d8=Q Qxd8 2. Nd5 Qb8 (2... Qe8 3. Nc5+ Ka5 4. Bd2+) 3. Bf4 Qa7 4. Be3 Qa5 5.
Bd2 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6k1/8/4K3/1R5p/8/2N5/n2q3B/8 w - - 0 1"]
[PlyCount "11"]

1. Ne4 (1. Rb8+ $1 $11 Kh7 2. Ne4 Qxh2 (2... Qe2 3. Kf5 Qxh2 4. Nf6+ Kg7 5.
Rb7+ Kf8 6. Rd7 $1 Qf2+ 7. Kg6 Qg3+ 8. Kf5 h4 9. Rd8+ Ke7 10. Rd7+ Kf8 11. Rd8+
Kg7 12. Nh5+) 3. Nf6+ Kg7 4. Rg8+ Kh6 5. Ng4+ hxg4 6. Rh8+) 1... Qxh2 (1... Qe2
2. Rg5+ Kh7 3. Rxh5+) 2. Rg5+ (2. Nf6+ Kf8 3. Rb8+ Qxb8 4. Nd7+ Kg7 5. Nxb8 h4)
2... Kf8 (2... Kh8 3. Nf6) 3. Rf5+ Ke8 (3... Kg7 4. Rf7+) 4. Rxh5 Qb2 5. Rb5
Qh2 6. Rh5 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6rN/8/K1p5/8/8/2R2n1b/5P2/k7 w - - 0 1"]
[PlyCount "21"]
[EventDate "1952"]
[SourceDate "2019.05.19"]

1. Nf7 Bg2 2. Rxc6 Ng5 3. Rf6 Rf8 4. Rg6 Bf1+ 5. Ka5 Nxf7 6. Rg1 Ra8+ 7. Kb4
Rb8+ 8. Kc3 Rb1 9. Rg7 Rb7 10. Rg1 Rb1 11. Rg7 1/2-1/2

[Event "Magyar Sakkvilag"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3nr3/1p3pkP/8/pPp1pPP1/8/2P2PN1/P3K3/8 w - - 0 1"]
[PlyCount "31"]

1. Nh5+ Kh8 2. Nf6 Rf8 3. Nd7 Re8 4. Nf6 Re7 5. Nd5 Rd7 6. Nb6 Rd6 7. Nc4 Rd5
8. Nb6 Rd6 9. Nc8 Rd7 10. Nb6 Rc7 11. Nd5 Rc8 12. Nb6 Rb8 13. Nd7 Ra8 14. Nb6
Ra7 15. Nc8 Ra8 16. Nb6 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Kuznetzov (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3k2r1/4p2p/n2N4/8/4PN2/4P3/6P1/1b1B2K1 w - - 0 1"]
[PlyCount "7"]
[SourceDate "2019.05.20"]

1. Bb3 Rg3 (1... Rg4 2. Nf7+ Kc7 3. Nh6 Rh4 4. Nf5 Rg4 5. Nh6) 2. Nf5 $1 (2.
Kf2 $15 Rg4 3. Nf7+ Kc7 (3... Ke8 4. Ne5 Rh4 5. Ne6) 4. Nh6 Rh4 5. Nf5 Rh1 6.
Ng3 Rc1 7. Nge2 Rc6 8. Nd4 Rh6 (8... Rf6 9. e5 Rh6) 9. Nf5) 2... Rg4 3. Nh6 Rh4
4. Nf5 $11 1/2-1/2

[Event "Concorso cecoslovacco"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Kopnin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "b4n2/8/N5P1/8/2K5/8/4r3/1k6 w - - 0 1"]
[PlyCount "19"]

1. g7 Bd5+ 2. Kxd5 Ng6 (2... Nd7 3. g8=N) 3. g8=N Re8 (3... Nf4+ 4. Kd4 Re8) 4.
Nf6 Nf4+ 5. Kd4 Re6 6. Nd5 Nxd5 (6... Ne2+ 7. Kd3 Nc1+ 8. Kd2 Rxa6 9. Nc3+ Kb2
10. Nd1+ Kb1 11. Nc3+) 7. Nc5 Rd6 8. Ke5 Rd8 9. Ne6 Rd7 10. Nc5 1/2-1/2

[Event "Concorso Komsomol"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Schapovalov (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/6N1/P2P2r1/8/3r2k1/8/1K6/8 w - - 0 1"]
[PlyCount "16"]
[SourceDate "2019.05.21"]

1. a7 Ra4 2. d7 Rb6+ (2... Rd6 3. Ne8 Rd1 4. Kc2 Rdd4 (4... Rxa7 5. Nf6+ Kf5 6.
Kxd1) 5. Kc3 $11) 3. Kc3 Rc6+ $1 (3... Ra3+ $4 4. Kc4 Rd6 5. Ne8 Rd1 6. Nf6+
Kf5 7. Nd5) 4. Kb3 Rxa7 5. d8=Q Rb7+ 6. Ka4 Ra6+ 7. Qa5 Rxa5+ 8. Kxa5 Rxg7 0-1

[Event "Concorso Erevan"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Birnov (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "1B6/8/2N5/2r2P1k/8/8/4K3/1n3n2 w - - 0 1"]
[PlyCount "14"]

1. Ne7 Rb5 (1... Nfd2 2. f6 Rc3 3. Bf4) 2. Bd6 Rb6 3. Be5 Rb5 4. Bd6 Nh2 $1 (
4... Nfd2 $2 5. f6 Kh6 6. Bf4+ Kh7 7. Bxd2 Rb2 8. Kd1 Nxd2 (8... Rxd2+ 9. Kc1)
9. f7 Kg7 10. Ng6 Kxf7 11. Ne5+ Ke6 12. Nd3 Ra2 13. Nc1 Rb2 14. Nd3 $11) 5. f6
(5. Bxh2 Rb2+ 6. Kf3 Rxh2) 5... Rb2+ 6. Ke3 Ng4+ 7. Ke4 Nxf6+ 0-1

[Event "Concorso Kubbel"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/1NB5/8/1n1r3B/1k6/8/2K3n1/8 w - - 0 1"]
[PlyCount "41"]
[SourceDate "2019.05.21"]

1. Ba5+ Ka3 (1... Ka4 2. Bf7 Na3+ (2... Rf5 3. Bb3+ Ka3 4. Bc4) (2... Ne3+ 3.
Kb2 Nd1+ 4. Kc1 Rd4 5. Nc5+ Kxa5 6. Nb3+) 3. Kc3) 2. Bf3 Nd4+ 3. Kd3 Nxf3+ 4.
Ke4 Rb5 5. Kxf3 Nh4+ 6. Kg4 Ng6 7. Nd6 Ne5+ 8. Kf5 Rxa5 9. Nb7 Rb5 10. Nd6 Rc5
11. Nb7 Rc7 12. Nd6 Re7 13. Nc8 Re8 14. Nd6 Re7 15. Nc8 Rc7 16. Nd6 Rc5 17. Nb7
Rb5 18. Nd6 Ra5 19. Nb7 Ra7 20. Nd6 Re7 21. Nc8 1/2-1/2

[Event "Concorso Erevan"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/2N1KN2/8/r7/8/1P3r2/7k w - - 0 1"]
[PlyCount "27"]

1. b4 Ra6 (1... Rc2 2. Kd6 Ra6 3. b5 Rb6 4. Nd5 Rxb5 5. Nd4) 2. b5 Rb6 3. Ne4
Re2 (3... Rf3 4. Nd6 Rd3) 4. Kd5 Rxb5+ 5. Kc4 Reb2 6. Nf2+ Kh2 7. Nd1 R2b3 8.
Nc3 Rb7 (8... Rb6 9. Nd5 Rb7 10. Na5) 9. Na5 R3b4+ (9... R7b4+ 10. Kc5 Rb2 11.
Nc4) 10. Kc5 R7b6 11. Nc6 Rb2 12. Na4 R6b5+ 13. Kc4 R2b3 14. Nc3 1/2-1/2

[Event "64"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2nkr1N1/8/P3P3/8/6K1/1N3n2/8/8 w - - 0 1"]
[PlyCount "33"]
[EventDate "1936"]
[SourceDate "2019.05.22"]

1. e7+ Nxe7 (1... Kc7 2. Nf6 Rxe7 3. Nd5+) 2. Nxe7 Nh2+ (2... Ne5+ 3. Kf5 Rxe7
4. a7) 3. Kg3 Nf1+ 4. Kg2 Ne3+ 5. Kf3 Rxe7 6. a7 Rxa7 7. Nd4 (7. Kxe3 Ra3) 7...
Ra3 8. Nb5 Rb3 9. Nd4 Rc3 10. Nb5 Rb3 11. Nd4 Ra3 12. Nb5 Ra5 13. Nd4 Ra3 14.
Nb5 Rb3 15. Nd4 Rc3 16. Nb5 Rc5 17. Nd4 1/2-1/2

[Event "Concorso Cigorin"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Korolkov-Tchechover"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k5n1/2b4N/5P2/8/2P4r/K6P/3P1N2/8 w - - 0 1"]
[PlyCount "21"]
[SourceDate "2019.05.22"]

1. f7 Bd6+ 2. Kb2 Nh6 3. f8=Q+ Bxf8 4. Nxf8 Rf4 5. Ng4 Nxg4 6. Ne6 Re4 7. Ng5
Re5 8. Nf3 Rf5 9. Nd4 Rf4 10. Ne6 Re4 11. Ng5 1/2-1/2

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1911"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4B2k/r6p/5P2/1K2p3/3p4/p2P4/P6P/8 w - - 0 1"]
[PlyCount "13"]
[SourceDate "2019.05.23"]

1. Kb6 Ra8 2. f7 Kg7 3. Kb7 Rd8 4. Kc7 Rd5 5. Kc6 Ra5 6. Kb6 Ra8 7. Kb7 1/2-1/2

[Event "L'echiquier"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/3K4/8/4p3/kb5p/4B3/1PP4P/7b w - - 0 1"]
[PlyCount "19"]

1. c3 Bf8 (1... Ba5 2. b4) 2. Ke8 Bg7 3. Kf7 Bh8 4. Kg8 Bf6 5. Kf7 Bd8 6. Ke8
Ba5 7. b4 Bc7 8. Kd7 Bb8 9. Kc8 Bd6 10. Kd7 1/2-1/2

[Event "Campionato panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Belenkij (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "k4N2/8/7p/1b2K3/1P6/5p2/5b2/1N6 w - - 0 1"]
[PlyCount "16"]

1. Kf4 (1. Ke4 Bc6+ 2. Kd3 Be1 3. Nd2 f2) 1... Be1 2. Kxf3 h5 $1 (2... Bd3 $2
3. Na3 Bxb4 4. Ke3 Bf5 (4... Bxa3 5. Kxd3 Bxf8 6. Ke4) (4... Ba6 5. Ne6 Bc8 6.
Nb5) 5. Kf4 Bh3 (5... Bc8 6. Nc4 Ba6 7. Nd7) 6. Kg3 Bf1 7. Kf2 Bd3 8. Ke3 Ba6
$1 9. Ne6 Bd6 $17) 3. Ne6 Bf1 4. Nf4 h4 5. Kg4 Bb5 6. Na3 Bd7+ 7. Kf3 h3 8.
Nxh3 Bxh3 0-1

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2N2n2/8/1P4P1/1P3KP1/1b6/p7/8/k6b w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.05.25"]

1. g7 Bd5 2. b7 Nd7 3. Nb6 Bg8 (3... Ba2 $4 4. Nxd7 Bd6 5. b8=Q $1 (5. Nc5 $2
Bg8 6. Ne4 Bh2 7. Nf6 Bb3 8. Nd7 Bd6 9. Nc5) 5... Bxb8 6. Nxb8 Bg8 7. Nc6 Kb2
8. Nb4 $18) (3... Bb3 4. Nxd7 Bd6 5. Nc5 Bg8 6. Ne4) 4. Nxd7 Bd6 5. Nf6 Ba2 6.
Ne4 Bh2 (6... Bb8 7. Nc5 Bg8 8. Nd7 Bd6 9. Nf6) 7. Nc5 Bg8 8. Nd7 Bd6 9. Nf6
1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Zachodjakin (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/2r2p2/2N5/2k5/8/3p4/1N1p4/3K4 w - - 0 1"]
[PlyCount "30"]

1. Ne5 Kd4 2. Nf3+ (2. Nexd3 Ke3) 2... Kc3 3. Na4+ Kb4 4. Nb6 Kc5 5. Na4+ Kb5
6. Nb2 Rc1+ 7. Kxd2 Rc2+ 8. Kxd3 Rxb2 9. Ng5 Rf2 (9... f6 10. Ne4) (9... f5 10.
Ne6) 10. Ne4 Rf3+ 11. Ke2 Rf4 12. Ke3 Rf1 13. Ke2 Rg1 $1 14. Nd6+ (14. Kd3 Kc6
15. Kd4 f5 16. Nc3 Re1 $19) 14... Kc6 15. Nxf7 Kd5 $1 $19 {(#22)} 0-1

[Event "Concorso uzbekistano"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1B4b1/6r1/1p6/P7/4K3/8/8/1N2k3 w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.05.28"]
[SourceDate "2019.05.28"]

1. axb6 Bh7+ (1... Rb7 2. Bc7 (2. Bg3+ Kf1 3. Nc3 Rxb6 4. Be5 $11) 2... Bh7+ 3.
Kf3 Bxb1 4. Kg2) 2. Kf4 (2. Kd4 Rg4+ 3. Kc5 Be4) (2. Ke5 Rg5+ 3. Kd4 Rg4+) (2.
Ke3 Re7+) 2... Bxb1 3. Bc7 Rf7+ 4. Ke5 Rf5+ 5. Kd4 Rb5 6. Kc4 Rb2 7. Kc3 Rb5 8.
Kc4 Rb2 9. Kc3 Rc2+ 10. Kb3 Rc5 11. Kb4 Rc2 12. Kb3 1/2-1/2

[Event "La strategie"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3n3k/N6P/3K3P/8/8/rB6/8/8 w - - 0 1"]
[PlyCount "19"]

1. Kd7 (1. Kc7 Nf7 2. Bxf7 Rxa7+) 1... Nb7 2. Bg8 (2. Bd5 Rxa7 3. Kc7 Nc5+ (
3... Na5+ 4. Kb6 Re7 5. Kxa5 Re5) 4. Kb6) 2... Rxa7 3. Kc7 Na5+ 4. Kb6 Ra8 5.
Kb5 (5. Bd5 Rd8 6. Bg8 Nb3 7. Bxb3 Rb8+) 5... Nb7 6. Kc6 Nd8+ 7. Kd7 (7. Kc7
Nf7) 7... Rb8 8. Kc7 Ra8 9. Kd7 Nb7 10. Kc6 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "bN2N3/7k/1Pr1rp2/2P3P1/8/5K2/B7/8 w - - 0 1"]
[PlyCount "47"]
[SourceDate "2019.05.28"]

1. b7 Bxb7 2. Nxf6+ Rxf6+ 3. gxf6 Rc8+ 4. c6 Ba8 5. Na6 Rxc6 6. Nb4 Rc4+ 7. Nd5
Bxd5+ 8. Ke3 Re4+ (8... Rc5 9. Kd4) 9. Kf3 Rd4+ 10. Ke3 Rd1 11. Ke2 Rd4 12. Ke3
Re4+ 13. Kf3 Re5+ 14. Kf4 Rh5 15. Kg4 Kg6 16. f7 Rg5+ 17. Kh4 Rh5+ 18. Kg4 Rg5+
19. Kh4 (19. Kf4 Rf5+ 20. Kg4 Bf3+) 19... Bxf7 20. Bxf7+ Kf5 21. Kh3 Kf4 22.
Kh2 Kf3 23. Kh3 Rf5 24. Be8 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "1960"]
[Round ""]
[White "Gurvic (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k1K5/7B/2p5/3p1n2/8/2R1bp1b/8/8 w - - 0 1"]
[PlyCount "15"]

1. Ra3+ Ba7 2. Rxf3 Nd6+ (2... Ne7+ 3. Kd8 Bg4 4. Rf4) 3. Kc7 Nb5+ (3... Ne8+
4. Kxc6 Bg4 5. Rf8 Bh5 6. Kxd5) 4. Kxc6 Nd4+ 5. Kc7 Nxf3 6. Bg8 Bb8+ 7. Kb6
Ba7+ 8. Kc7 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/7r/4R3/6k1/3n4/4K3/1B1p4/8 w - - 0 1"]
[PlyCount "7"]
[SourceDate "2019.05.29"]

1. Re5+ Kf6 2. Kxd2 Kxe5 (2... Nf3+ 3. Kd3 Nxe5+ 4. Ke4 Rh5 (4... Re7 5. Kf4)
5. Kd5) 3. Kd3 Rh4 (3... Rd7 4. Ke3) 4. Kc4 1/2-1/2

[Event "Congresso scacchistico URSS"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k7/8/1P1N1K2/8/7B/bN2r3/8/6n1 w - - 0 1"]
[PlyCount "27"]

1. b7+ Kb8 2. Nd4 Bxd6 3. Bf2 Be5+ 4. Kf5 Bxd4 5. Bxg1 Re5+ (5... Rf3+ 6. Ke4)
6. Kf6 (6. Kf4 Ba1) 6... Re4+ 7. Kf5 Rh4 8. Kg5 Re4 9. Kf5 Re5+ 10. Kf6 Rd5+
11. Ke6 Rd8 12. Ke7 Rd5 13. Ke6 Re5+ 14. Kf6 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k3B2r/rn6/8/3N4/7B/1K6/8/8 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.05.30"]

1. Nb6+ Kb8 2. Bg3+ Nd6 3. Bxd6+ Kb7 4. Bd7 (4. Bc5 Rxe8 5. Nc4 Ra6 6. Nd6+ Kc6
7. Nxe8 Kxc5 8. Ng7 Rf6 9. Nh5 Rf3+ 10. Kc2 Kd4 11. Ng7 Ke5 12. Ne8 Rf7 {#15})
4... Kxb6 5. Be5 Rh4 6. Bg3 Rd4 7. Bf2 Raxd7 8. Kc3 Kc5 9. Bg1 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "ignota"]
[Round ""]
[White "Villaneuve de Escaplon (*)(+)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "1k3B1r/N7/7P/8/3n4/7K/1b6/8 w - - 0 1"]
[PlyCount "14"]
[SourceDate "2019.05.30"]

1. Bg7 Rh7 (1... Rd8 2. Bxd4 Bxd4 3. Nc6+) 2. Kg4 Kb7 $3 (2... Kxa7 3. Kh5 Nf5
4. Bxb2 Rxh6+ (4... Nxh6 5. Kg6 Rb7 6. Bd4+) 5. Kg5 Rh2 (5... Rb6 6. Be5 Ne7 7.
Bd4) 6. Be5 Rf2 7. Bf4 Nd4 8. Be3 Rf5+ 9. Kg4 Rd5 10. Kf4 Kb6 11. Ke4 Kc5 12.
Kd3) 3. Kh5 Nf5 4. Bxb2 Rxh6+ 5. Kg5 Rb6 6. Be5 Ne7 7. Bd4 Rb3 $19 0-1

[Event "Turkmenskaja iskra"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Simchovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/4kP2/6P1/8/3rB1r1/2P3P1/6PK/8 w - - 0 1"]
[PlyCount "13"]
[SourceDate "2019.05.30"]

1. Bf5 (1. Bf3 Ra4 2. Bd1 Kf8 3. Kh3 Ra1 4. Bxg4 $2 Rh1#) 1... Rc4 (1... Rg5 2.
g7 Kxf7 3. g8=Q+ Kxg8 4. Be6+) 2. Be6 Kf8 3. Kh3 Rge4 4. Bd5 Ra4 5. Bc6 Rec4 6.
Bb5 Rg4 7. Bd7 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Bron (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k7/P3p3/3pP1Pr/K4B2/3b1P2/3P3n/8/3N4 w - - 0 1"]
[PlyCount "19"]

1. Ka6 Nxf4 2. Ne3 d5 (2... Bxe3 3. g7) (2... Bxa7 3. g7) (2... Rh2 3. Be4+ d5
4. Nxd5 Ra2+ 5. Kb5 Nxd5 6. Bxd5+) (2... Rh5 3. Be4+ d5 4. Nxd5 Nxd5 5. g7 Bxg7
6. d4 $11) 3. Nxd5 Nxd5 4. Be4 Rh5 5. g7 Bxg7 6. d4 Bf6 (6... Bxd4 7. Bxd5+
Rxd5 $11) 7. Bf3 Rf5 8. Be4 Rh5 9. Bf3 Rg5 10. Be4 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2n3B1/8/6k1/2p5/8/8/2bP4/K7 w - - 0 1"]
[PlyCount "25"]
[EventDate "2019.06.01"]
[SourceDate "2019.06.01"]

1. Kb2 Ba4 2. Kc3 Nd6 3. d4 Nb5+ 4. Kc4 cxd4 5. Kb4 Nc3 6. Kc4 Nb5 7. Kb4 Nc3
8. Kc4 Ne2 9. Kd3 Bd1 10. Kd2 Nc3 11. Kd3 Ne2 12. Kd2 Nc3 13. Kd3 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Tchechover (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "Kn1N4/B6p/8/3r4/8/8/5Pk1/8 w - - 0 1"]
[PlyCount "22"]

1. Ne6 Re5 (1... Rd6 2. Nf4+ Kf3 3. Bxb8) 2. Nf4+ Kf3 3. Nd3 Nd7 $1 (3... Rd5
4. Ne1+ (4. Nb4 Rb5) 4... Ke2 5. Ng2 Rg5 (5... Kf1 6. Nf4) 6. Nf4+ Kf3 7. Nh3 (
7. Bxb8 Ra5+ 8. Kb7 Rb5+ 9. Ka7 Rxb8) (7. Ne6 Rg6 8. Nd4+ Ke4 9. f3+ Kd3 10.
Kxb8 Rg8+ 11. Kb7 Rg7+ 12. Kb8 Rxa7) 7... Rh5 (7... Rf5 8. Bxb8 Rh5 (8... Kg4
9. Ng1 Rxf2 10. Kb7 $11) 9. Ng1+ Kxf2 10. Ba7+) 8. Ng1+ Kg2 9. Ne2 Re5 10. Nf4+
Kf3 11. Nd3 Rd5 (11... Nd7 12. Nxe5+ Nxe5) 12. Ne1+) 4. Nxe5+ Nxe5 5. Bb8 Kf4
6. Kb7 h5 7. Bd6 h4 8. Be7 h3 9. Bh4 Kf3 10. Bg3 Ng4 11. Bd6 Nxf2 $19 0-1

[Event "Trud"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/rN5k/1R2P3/6K1/4b3/b3P3/8/8 w - - 0 1"]
[PlyCount "31"]
[SourceDate "2019.06.01"]

1. Nd6 (1. Kf6 Rxb7 2. Rxb7+ Bxb7 3. e7 Bb2+ 4. Ke6 Bc6 5. Kf7 Bd5+ 6. Ke8 Be6
7. Kd8 Bf6) (1. Nd8 Be7+) 1... Bc5 2. e7 Rxe7 3. Nf5 (3. Kf6 Ra7) (3. Ra6 Re6)
3... Bxf5 (3... Rf7 4. Rh6+ Kg8 5. Rg6+ Kf8 6. Rf6) (3... Bxb6 4. Nxe7 Bxe3+ 5.
Kf6 {#73}) (3... Rg7+ 4. Nxg7 Bxe3+ 5. Kg4 Bxb6 {#72}) 4. Rc6 (4. Rh6+ Kg7 5.
Rc6 Re5 6. Kf4 Be4) 4... Re5 5. Kf4 Bd7 (5... Rd5 6. e4) 6. Rc7 Rd5 7. Ke4 Bb6
8. Rb7 Rd6 9. Ke5 Bc5 10. Rc7 Bb4 11. Rb7 (11. Rc4 Rb6) 11... Ba3 12. Ra7 (12.
Rb3 Re6+ 13. Kd5 Be7) 12... Rd3 (12... Re6+ 13. Kd5 Rd6+ 14. Ke5) 13. Ke4 Bc5 (
13... Rxe3+ 14. Kd4) 14. Rc7 Bb6 (14... Rxe3+ 15. Kd5) 15. Rb7 Rd6 (15... Rxe3+
16. Kf4 (16. Kd5 $2 Rd3+ 17. Ke4 Rd4+ 18. Ke5 Bc5)) 16. Ke5 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4Bk2/5p2/2K5/1p3P2/2b2P2/8/1n6/2N5 w - - 0 1"]
[PlyCount "29"]
[SourceDate "2019.06.05"]

1. Bd7 b4 2. Kc5 b3 3. Kb4 Na4 4. Nxb3 Bxb3 5. Bc6 Bd1 6. f6 Nb6 7. Kc5 Na4+ (
7... Nc8 8. Bd7 Na7 9. Kb6) 8. Kb4 Nb2 9. Kc3 Ba4 10. Bf3 Nd1+ 11. Kd2 Nf2 12.
Ke3 Nd1+ (12... Nh3 13. Bg4 Ng1 14. Kf2) 13. Kd2 Nb2 14. Kc3 Bd1 15. Bc6
1/2-1/2

[Event "Concorso Tchigorin"]
[Site ""]
[Date "1950.??.05"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5b2/p4B2/5B2/1bN5/8/P3r3/4k1K1/8 w - - 0 1"]
[PlyCount "25"]

1. Bh5+ (1. Ne6 Bc6+ 2. Kg1 Rg3+ 3. Kh2 Bd6 4. Nd4+ Kf1 5. Nxc6 Re3+) 1... Ke1
(1... Kd2 2. Bg5) 2. Bh4+ Kd2 3. Bg5 Bxc5 4. Kf2 Kd3 5. Bg6+ Re4+ 6. Kf3 Bc6 7.
a4 (7. Bc1 Kc2 8. Bg5 Bxa3) 7... Kd4 (7... a5 8. Bf6) 8. Bf6+ Re5+ 9. Kf4 Bd6
10. a5 (10. Bc2 a5 11. Bd1 Bd5 12. Bg7 Bc4 13. Bf3 Bb3 14. Bc6 Bd5 15. Be8 Be4
16. Bf7 Bc2 17. Be8 Kd5 18. Bf7+ Re6+) 10... Kd5 11. Bf7+ Re6+ 12. Kf5 Bd7 13.
a6 (13. Bc3 Bc5 14. Be5 a6 15. Bg8 Bb4 16. Bc7 Kc6) 1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Korolkov (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2p1pk1p/P1p5/2PpPKpP/6P1/6P1/3Pr3/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.06.06"]
[SourceDate "2019.06.06"]

1. a7 h6 2. e6+ Rxe6 3. a8=Q Re1 4. Qc8 e6+ 5. Qxe6+ Rxe6 6. d4 Rf6+ 7. Ke5
Re6+ 8. Kf5 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Kasparjan-Doluchanov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "r7/4k1Pp/4p1p1/p1P1P3/P1pB2PK/2P5/8/8 w - - 0 1"]
[PlyCount "25"]

1. Kg5 Kf7 2. Kh6 Kg8 (2... Rg8 3. c6 Rxg7 4. c7 Rg8 5. Bb6) 3. c6 (3. g5 Rb8 {
#3}) 3... Rc8 4. Bb6 (4. g5 Rc7 5. Bb6 Rxc6 $19 {#7}) 4... Rxc6 5. g5 Rc8 6.
Bc7 Ra8 7. Bb8 Ra6 8. Ba7 Rc6 9. Bb6 Rc8 10. Bc7 Re8 11. Bd8 Kf7 12. Bf6 Kg8
13. Bd8 1/2-1/2

[Event "Concorso Tchigorin"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Kazantzev (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/7P/P1Pr2Pb/B7/5p2/p6k/7p/N6K w - - 0 1"]
[PlyCount "21"]
[EventDate "2019.06.07"]
[SourceDate "2019.06.07"]

1. Nc2 (1. Be1 Rxg6 2. Bf2 Rxc6) 1... Bg7 (1... Rxg6 2. Bb6 Rd6 3. Bd4 Bg7 4.
c7) 2. c7 Rc6 3. a7 Rxc2 (3... a2 4. Bc3 Bxc3 (4... Rxc3 5. a8=Q a1=Q+ 6. Qxa1)
5. a8=Q a1=Q+ 6. Nxa1) 4. Bd2 a2 5. a8=Q a1=Q+ 6. Qxa1 Bxa1 7. c8=Q+ Rxc8 8.
Bc3 Rb8 (8... Bxc3 9. g7 Bxg7 10. h8=Q+) (8... Rxc3 9. h8=Q+) 9. Bb2 (9. h8=Q+
Rxh8 10. Bxh8 f3 11. Bd4 Bxd4 12. g7 f2 13. g8=Q f1=Q+) 9... Rd8 10. Bd4 Re8
11. Be5 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "ignota"]
[Round ""]
[White "Tchechover (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2k5/1R6/1B2q3/3p4/6p1/2P2pP1/2P2P2/K7 w - - 0 1"]
[PlyCount "5"]

1. Rc7+ (1. Bd4 Kxb7 $19) 1... Kb8 2. Rc4 dxc4 (2... Qxb6 3. Rb4) (2... Qe2 3.
Rb4 Qxc2 4. Bd4+) (2... Qe1+ 3. Ka2 dxc4 4. Kb2 Qe2 5. Bd4 Qe1 6. Bb6 Qe6 7.
Bd4 Qe8 8. Ka1 Qa4+ 9. Kb2 Qb5+ 10. Ka1 Kb7 11. Ka2 Ka6 12. Be3 Ka5 13. Bd4 Ka4
14. Be3) 3. Bd4 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Tchechover"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2p5/2Pp1k2/p2Pp3/4P3/7p/5Pp1/4K1B1 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.06.07"]

1. f3 (1. Bh2 a4 2. Kd2 a3 3. Kc2 Kg5 4. f4+ exf4 5. e5 a2 6. Kb2 f3) (1. f4 a4
) 1... a4 2. Kf2 (2. Kd2 Kg5 3. Be3+ Kh4 4. Bf2+ Kh5 5. Bg1 h2 6. Bxh2 Kh4 7.
f4 a3 8. Kc2 a2 9. Kb2 exf4 10. e5 f3 11. Bg1 Kg3 12. exd6 f2 13. Bxf2+ Kxf2
14. dxc7 a1=Q+) 2... a3 3. Kg3 a2 4. Kxh3 a1=Q 5. Kxg2 Qb2+ 6. Bf2 Kg5 7. Kg3
Qc1 8. Ba7 Qf4+ 9. Kg2 1/2-1/2

[Event "ignota"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Tchechover"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7r/p3k3/2p5/1pPp4/3P4/PP4P1/3P1PB1/2K5 w - - 0 1"]
[PlyCount "33"]

1. Kd1 (1. Bf3 Rf8 2. Bh5 Rxf2 3. g4 Rg2) 1... Rh2 2. Ke1 Rxg2 3. Kf1 Rh2 4.
Kg1 Rh3 5. Kg2 Rh5 6. f3 Rh7 7. Kg1 Rg7 8. Kg2 Rg6 9. Kf2 Re6 10. Kf1 Kf6 11.
Kf2 Kf5 12. Kf1 $11 Re4 $4 13. fxe4+ Kxe4 14. Kg2 Kxd4 15. g4 Kxc5 16. g5 Kd6
17. d4 $18 1/2-1/2

[Event "64"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2b3R1/6P1/2p5/8/pP3k2/3p4/1P5p/K7 w - - 0 1"]
[PlyCount "25"]
[EventDate "2019.06.08"]
[SourceDate "2019.06.08"]

1. Rh8 (1. Rf8+ Bf5 2. g8=Q h1=Q+ 3. Ka2 Qd5+ 4. Qxd5 cxd5 5. Kb1 d2+ 6. Rxf5+
Kxf5 7. Kc2 Ke5 8. Kxd2 Kd4 9. b5 Kc5 $19) 1... d2 2. g8=Q d1=Q+ 3. Ka2 Qb3+ 4.
Qxb3 axb3+ 5. Ka3 (5. Kxb3 Kg3 6. Rxh2 Kxh2 7. Kc4 Ba6+) (5. Ka1 Kg3 6. Rxh2
Kxh2 7. b5 c5) 5... Kg3 6. Rxh2 Kxh2 7. b5 cxb5 (7... c5 8. Kxb3) 8. Kb4 Kg3 9.
Kc3 Kf2 10. Kd2 Bg4 11. Kc1 Ke1 12. Kb1 Bf5+ 13. Ka1 1/2-1/2

[Event "Schachmaty"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Simchovic (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4K3/2k1Bp1N/6p1/5PP1/8/7p/b7/8 w - - 0 1"]
[PlyCount "13"]

1. Bf6 Kd6 2. Be7+ Kc6 (2... Ke5 3. fxg6 fxg6 4. Nf6 $11) 3. f6 h2 4. Bf8 (4.
Kf8 h1=Q 5. Kg8 Qh2 6. Bf8 Qb8 7. Kg7 Kd7 8. Kg8 Ke6 9. Kg7 Kf5 10. Kg8 Qa8 11.
Kg7 Qh1 12. Ba3 Qxh7+ 13. Kxh7 Kxg5 14. Bb4 Kh5) 4... h1=Q 5. Bh6 Kd6 6. Kf8
Qa8+ 7. Kg7 1/2-1/2

[Event "Schwaizerische Schachzeitung"]
[Site ""]
[Date "1923"]
[Round ""]
[White "Simchovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7k/4p3/5p2/1p1p1p2/1PpP1PpB/1pP3P1/7P/6NK w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.06.08"]
[SourceDate "2019.06.08"]

1. Bxf6+ exf6 2. h4 b2 (2... gxh3 3. Nf3) 3. Kg2 (3. Ne2 b1=Q+ 4. Kg2 Qe1) 3...
b1=Q 4. Kf2 Qc2+ 5. Ne2 Qb1 6. Ke3 Qe1 7. h5 Kh7 8. h6 1/2-1/2

[Event "Schachmaty V SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Smyslov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "r7/4p3/7K/p4p1P/6pk/5Pp1/PB4P1/8 w - - 0 1"]
[PlyCount "17"]

1. Bf6+ (1. f4 Ra6+) 1... exf6 2. f4 Rh8+ 3. Kg7 Rxh5 4. a4 Rg5+ 5. Kh8 (5. Kh7
Kh5) 5... Rg6 6. Kh7 Kh5 7. Kh8 Rh6+ 8. Kg7 Rg6+ 9. Kh8 1/2-1/2

[Event "Concorso Tchigorin"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Zachodjakin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3K4/3Rp1k1/7p/1r6/7P/6P1/2p5/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.06.10"]
[SourceDate "2019.06.10"]

1. Rc7 (1. Rxe7+ Kf6 2. Rc7 (2. Re1 Rb1) 2... Rb8+ 3. Kd7 Rb7) 1... Rb8+ 2.
Kxe7 Rb7 3. Rxb7 c1=Q 4. Ke6+ Kg6 (4... Kf8 5. Rb8+ Kg7 6. Rb7+) 5. h5+ Kxh5 (
5... Kg5 6. Rg7+) 6. Rg7 Qf1 7. Ke7 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Ilin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2N5/6p1/6k1/6P1/8/K3p3/8/8 w - - 0 1"]
[PlyCount "9"]

1. Ne7+ Kh7 (1... Kxg5 2. Nc6 Kf4 (2... e2 3. Nd4) 3. Nb4 Ke4 (3... Kf3 4. Kb2
e2 5. Nc2 Kf2 6. Kc3 e1=Q+ 7. Nxe1 Kxe1 8. Kd4) (3... g5 4. Kb2 g4 5. Kc1 g3 6.
Nd3+ Kf3 7. Kd1 e2+ 8. Kd2 g2 9. Ne1+) 4. Kb2 e2 5. Nc2 Kf3 6. Kc3 g5 7. Kd2 g4
8. Ne1+ Kf2 9. Nc2 g3 10. Ne1 Kf1 11. Nc2 g2 12. Ne3+ Kf2 13. Nxg2) (1... Kh5
2. Nf5) (1... Kf7 2. Nc6 e2 3. Ne5+ Ke6 4. Nf3) 2. g6+ Kh8 3. Kb4 e2 4. Kc5
e1=Q 5. Kd6 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Petchenkin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/3N3k/8/8/4n2p/p4KNP/8/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "1954"]
[SourceDate "2019.06.10"]

1. Nf8+ (1. Nxe4 a2 2. Ndf6+ Kg6 3. Kg4 a1=Q 4. Kxh4 Qg1 5. Nd5 Qe1+ 6. Ng3 Qe5
) 1... Kg8 (1... Kh6 2. Nf5+) 2. Nxe4 a2 3. Ne6 a1=Q (3... Kf7 4. N6g5+ Kg6 5.
Kg2 a1=Q 6. Nf3 Qb2+ 7. Nfd2 $11) 4. N4g5 1/2-1/2

[Event "Baltische Schachblaetter"]
[Site ""]
[Date "1908"]
[Round ""]
[White "Behting (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/7p/3KNN1k/2p4p/8/3P2p1/8 w - - 0 1"]
[PlyCount "5"]

1. Kc6 g1=Q (1... h3 2. Ng3+ Kh4 3. Ne2 h2 4. Nf3+ Kh3 5. Nxh2 Kxh2 6. Kc5) 2.
Nxh4 Qh1+ 3. Nhf3 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Zachodjakin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5B1k/7p/6P1/4NnP1/8/8/K4p2/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.06.11"]
[SourceDate "2019.06.11"]

1. g7+ Nxg7 (1... Kg8 2. Ng4) 2. Nf7+ Kg8 3. Bc5 f1=Q 4. Nh6+ Kh8 5. Bd6 (5.
Ba3 Qc4+ 6. Kb1 Ne6 7. Bb2+ Nd4 $19) 5... Nh5 6. Be5+ Ng7 7. Bd6 1/2-1/2

[Event "L'echiquier"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/3B4/8/1n6/7p/1N2K1p1/6k1 w - - 0 1"]
[PlyCount "19"]

1. Nd1 Nd3 (1... Kh1 2. Nf2+) (1... h2 2. Bc5+) 2. Kxd3 h2 3. Bc5+ Kf1 (3...
Kh1 4. Nf2+ Kg1 5. Ke2) 4. Ne3+ Ke1 5. Nxg2+ (5. Bb4+ Kf2 6. Ng4+ Kg3 7. Bd6+
Kxg4 8. Bxh2) 5... Kd1 6. Ne3+ Kc1 7. Ba3+ Kb1 8. Nd1 h1=Q 9. Nc3+ Ka1 10. Kc2
1/2-1/2

[Event "Zadatchi i etjudy"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Troitzkij (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/8/4N3/8/B1k2p1p/4Pp1P/2K5 w - - 0 1"]
[PlyCount "9"]

1. Bb4+ Kb3 (1... Kxb4 2. Nd3+ Kc3 3. Nxf2 fxe2 4. Ne4+ Kd3 5. Nf2+ Ke3 6. Ng4+
) 2. Nxf3 f1=Q+ 3. Be1 Qg2 (3... Qxe2 4. Nd4+) (3... Kc4 4. Kd2) 4. Bg3 Qh1+ 5.
Be1 1/2-1/2

[Event ""]
[Site ""]
[Date ""]
[Round ""]
[White "Sevitov (*)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "K3k1Nq/8/2p1P3/6N1/1P6/8/8/8 w - - 0 1"]
[PlyCount "8"]

1. Nh7 Qe5 $1 (1... Qa1+ 2. Kb7) (1... Kd8 $2 2. e7+ Kc7 3. e8=N+ (3. e8=Q Qa1#
) 3... Kb6 4. Ngf6 Kb5 5. Kb7) 2. Nhf6+ Kd8 3. e7+ Kc7 4. e8=N+ Kc8 0-1

[Event "Chess Amateur"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Simchovic (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "n1bq3r/kp1p1K1p/1p1P3p/1P5P/3R3P/3P4/5B2/2Q5 w - - 0 1"]
[PlyCount "9"]

1. Ra4+ Kb8 2. Rxa8+ Kxa8 3. Qa1+ Kb8 4. Qxh8 Qxh8 5. d4 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Kasparjan (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3B1k2/P2p1p2/3P2pR/7p/7K/6P1/6PP/3q4 w - - 0 1"]
[PlyCount "35"]

1. h3 Qd4+ (1... Qa4+ 2. Kg5 Qb5+ 3. Kh4 $11 Kg7 $2 4. Rxg6+ fxg6 5. a8=Q) 2.
g4 (2. Kg5 Qd5+ 3. Kh4 Kg7) 2... Qxa7 3. Bf6 Qf2+ 4. Kg5 Qd2+ 5. Kh4 Qxh6 6. g5
Qh7 7. Kg3 h4+ 8. Kf2 Ke8 (8... Qh5 9. Ke1) 9. Ke3 Qh5 10. Kd2 Kf8 11. Ke1 (11.
Be7+ Kg7 12. Bf6+ Kg8 13. Ke1 Kf8 14. Kd2 Ke8 15. Ke1 Qh7 16. Kf2 Qg8 17. Ke3
Qf8) 11... Ke8 12. Kd2 Qh7 13. Ke3 Qg8 14. Kd4 Qf8 15. Ke5 Qg8 16. Kd4 Qh7 17.
Ke3 Qh5 18. Kd2 1/2-1/2

[Event ""]
[Site ""]
[Date "1946"]
[Round ""]
[White "Liburkin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k7/1N6/4p3/3r4/8/8/8/2K2N2 w - - 0 1"]
[PlyCount "17"]
[EventDate "2019.06.13"]
[SourceDate "2019.06.13"]

1. Ne3 Rd3 2. Kc2 Rxe3 3. Nd8 Re2+ (3... Kb8 4. Kd2 Re5 5. Nc6+) (3... e5 4.
Nf7 e4 5. Ng5 Kb7 6. Kd2 Rd3+ 7. Ke2 Rd4 8. Ke3) 4. Kd3 Re1 5. Kd2 Re4 6. Kd3
Re5 7. Kc3 Rc5+ 8. Kb4 Re5 9. Kc3 1/2-1/2

[Event "Novoe vremja"]
[Site ""]
[Date "1898"]
[Round ""]
[White "Troitzkij (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/8/6B1/K6R/4p3/k3rp2/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "1898"]

1. Rh1 (1. Rf4 Rb2 2. Rf3 e2) 1... Re1 2. Rf1 (2. Bxe3 Rxe3 3. Rf1 Rf3 4. Kb4
Kb2) 2... Rxf1 3. Bxe3 Kb2 4. Kb4 Kc2 5. Kc4 Kd1 6. Kd3 Ke1 7. Bd2+ Kd1 8. Be3
1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Tchechover (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1R6/4r3/P5P1/k2P4/8/8/p5K1/8 w - - 0 1"]
[PlyCount "9"]

1. a7 (1. d6 Ra7 2. Rb7 Ra8) (1. Rb7 Re8) 1... Rxa7 2. d6 a1=Q 3. d7 Qa2+ (3...
Rxd7 4. Ra8+) 4. Kg1 (4. Kg3 $2 Qa3+ 5. Kg2 Rxd7) 4... Qa1+ 5. Kg2 1/2-1/2

[Event "Magyar Sakkvilag"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2P5/8/8/k1r5/7R/1K2P3/2r5 w - - 0 1"]
[PlyCount "15"]

1. Ra3+ Kb5 2. Rb3+ Ka5 3. Ra3+ Kb6 4. c8=N+ (4. c8=Q R1c2+) 4... Rxc8 5. Rb3+
Ka5 6. Ra3+ Kb4 7. Rb3+ Kc4 8. Rd3 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3k4/7r/1PP4P/8/4P3/P1p1K3/1B1p4/8 w - - 0 1"]
[PlyCount "23"]

1. b7 Kc7 2. Bxc3 d1=N+ (2... d1=Q 3. Be5+ Kxc6 4. b8=Q) 3. Kf4 Nxc3 4. Kg5
Nxe4+ (4... Ne2 5. Kg6 Re7 6. Kf6 Re8 7. h7 Nf4 8. Kf7 Rd8 9. e5 Nh5 10. e6 Rh8
11. Kg6 Kxc6 12. b8=Q Rxb8 13. Kxh5 Kd6 14. Kg6 Kxe6 15. Kg7) 5. Kg6 Nf6 6. a4
Kb8 7. a5 Ka7 8. b8=Q+ (8. a6 $2 Kb8 $1) 8... Kxb8 9. a6 Rh8 10. Kg7 Rh7+ 11.
Kg6 Rh8 12. Kg7 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Tchechover (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "Bk6/1P3n1P/2K5/6Pb/8/2n5/8/8 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.06.14"]

1. Kd7 Ne4 2. g6 Bxg6 (2... Ne5+ 3. Ke6 Nxg6 4. Kf5 Ng3+ 5. Kg5) 3. Ke7 Neg5 (
3... Bh5 4. Kf8 Neg5 5. Kg7 Ne6+ 6. Kf6 (6. Kg8 $2 Nfg5 7. h8=N Be8)) 4. h8=Q+
Nxh8 5. Kf6 Ngf7 6. Kg7 1/2-1/2

[Event "600 schachmatnych etjudov"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Troitzkij (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/7k/n1P5/5p1P/8/5K1P/8/7n w - - 0 1"]
[PlyCount "21"]

1. Kf4 (1. Kg2 Kh6 2. Kxh1 Kxh5 3. Kg2 Nc7 4. Kf3 Ne6 {#41}) 1... Nb4 (1... Nf2
2. Kxf5) 2. c7 $1 (2. Kxf5 Nxc6 3. Kf4 Nf2 4. Ke3 Nd1+ 5. Kd2 Nb2 6. Kc3 Na4+
7. Kc4 Ne7 8. Kb4 Nb6 9. Kc5 Nbc8) 2... Nd5+ 3. Kxf5 Nxc7 4. Kf4 Nf2 5. Ke3
Nd1+ (5... Nxh3 6. h6 $11) 6. Kd2 Nb2 7. Kc3 Na4+ 8. Kb4 Nb6 9. Kc5 Nc8 (9...
Na4+ 10. Kb4 Nb2 11. Kc3) (9... Nba8 10. Kc6) 10. Kc6 Ne8 (10... Na8 11. Kb7)
11. Kd7 1/2-1/2

[Event "Concorso panfederale"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/8/2n5/2N1P2k/8/8/2K3pb/6N1 w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.06.15"]
[SourceDate "2019.06.15"]

1. Nd3 (1. Nf3 Nd4+) (1. Nh3 Kh4) (1. Ne6 Nd8 2. Nxd8 (2. Ng7+ Kg4 3. Ne2 Bxe5
4. Ne8 Ne6) 2... Bxg1 3. e6 Bc5) 1... Nb4+ (1... Bxg1 2. Nf4+) 2. Kd2 Nxd3 3.
e6 Kg6 (3... Nc5 4. e7 Ne4+ 5. Ke2 Nd6 6. Kf2) 4. Nf3 Nf4 5. Ke3 Bg3 6. Ng1 Bh2
7. Nf3 Bg3 8. Ng1 Kf6 9. Kf3 Bh2 10. Nh3 Ke7 (10... Nxh3 11. Kxg2) 11. Kf2 Kd6
12. Kf3 1/2-1/2

[Event "Concorso del Dagestan"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1K3kB1/8/6p1/7R/8/4b3/8/6n1 w - - 0 1"]
[PlyCount "19"]

1. Rh8 (1. Re5 Bf4) (1. Rh4 Kxg8 2. Rg4 Kg7 (2... g5 3. Kb7) 3. Kb7 Kh6 $1 (
3... Kf6 4. Rg3 Bc5 5. Kc6 Ba7 6. Kb7 $11) 4. Rg3 Bc5 5. Kc6 Bd4 6. Rg4 Nf3 7.
Rf4 Ne5+ 8. Kd5 Bg1 9. Kxe5 $2 (9. Rf8 Ng4 10. Rf3 Kh5 11. Ke6 Ba7 12. Ra3 Bb6
13. Rb3 Be3 14. Rb1 Kh4 $40) 9... Bh2 $19) 1... Kg7 2. Bh7 g5 3. Bf5 Kxh8 (3...
Bf4+ 4. Kb7 Kxh8 5. Bg4) 4. Bg4 Kg7 5. Kc7 Kf6 6. Kd6 Bc1 7. Kd5 Ba3 8. Ke4 Ke7
9. Kd5 Kd8 10. Kc6 1/2-1/2

[Event "Concorso cecoslovacco"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3B3n/5bp1/8/8/8/4Rn2/5p2/2k4K w - - 0 1"]
[PlyCount "19"]
[SourceDate "2019.06.16"]

1. Kg2 (1. Rxf3 Bd5 2. Kg2) 1... Nh2 2. Kxf2 Ng4+ 3. Ke1 Nxe3 4. Bg5 Kc2 5.
Bxe3 Kd3 6. Bc1 Kc2 7. Be3 Kc3 8. Bd2+ Kc4 9. Bc1 Ng6 10. Bb2 1/2-1/2

[Event "Concorso Platov"]
[Site ""]
[Date "1955"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2n1p3/8/8/5K2/2p5/r1k1N3/4R3 w - - 0 1"]
[PlyCount "15"]

1. Rc1+ (1. Nxc3 Kxc3 2. Rc1+ (2. Rxe7 Nd5+) 2... Rc2) 1... Kd2 2. Nxc3 Ra7 (
2... Ra5 3. Ne2) 3. Na2 Ne6+ (3... Nd5+ 4. Ke5 Rxa2 5. Rh1 (5. Rg1 Ne3 6. Ke6
Ra7 7. Rg7 Ra6+) 5... Ra5 (5... Nc3 6. Rh7 Ra7 7. Ke6 Ra6+ 8. Ke5 Ra5+ 9. Ke6
Nd5 10. Rh1) 6. Ke6 Rc5 7. Rh2+ Kc3 8. Rf2 Kc4 9. Rc2+ Kb5 10. Rb2+ (10. Rd2
Rc6+) 10... Kc6 11. Rd2 Rb5 12. Rc2+ Kb7 13. Rc1) 4. Ke5 Rxa2 5. Rg1 (5. Rh1
Ra6 6. Rh6 Ra5+) 5... Ra6 6. Rg6 Ke3 7. Rg3+ Kf2 8. Rg6 1/2-1/2

[Event "Pravda"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Simchovic (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "N3kb2/pq4p1/4B1P1/1p1P2B1/p7/3P4/2P5/2K5 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.06.17"]

1. Bf7+ Kd7 2. Be6+ Kd6 3. Bf4+ Kc5 4. Be3+ Kb4 5. Bd2+ Ka3 6. Kb1 Qxa8 7. Ka1
(7. Bc1+ Kb4 8. Bd2+ Kc5 9. Be3+ Kd6 10. Bf4+ Ke7 11. Bg5+ Ke8 12. Bf7+ Kd7 13.
Be6+ Kc7) 7... Qb7 8. Kb1 Qa6 9. Ka1 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Gorgiev (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "K1kq4/2p5/2P1P2P/1p6/1P5P/2PN4/8/8 w - - 0 1"]
[PlyCount "17"]

1. h7 Qf6 2. Ne5 (2. e7 $2 Qxc6+) 2... Qxe5 3. e7 Qh5 4. Ka7 Qe8 5. h5 Qxh5 6.
Ka8 Qe5 7. Ka7 Qh8 8. Ka8 Qe8 9. Ka7 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Bondarenko-Kakovin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1r6/1n6/4NBk1/8/8/8/8/4K3 w - - 0 1"]
[PlyCount "9"]

1. Be7 (1. Be5 Re8 2. Nf4+ Kf5 3. Nd3 Nc5) 1... Re8 (1... Kf7 2. Nd4 Re8 3. Nf5
(3. Nc6 Nd8 4. Nxd8+ Kxe7 5. Nb7 Kd7+ 6. Kd2 Re5) 3... Kg6 4. Nh4+ Kh5 5. Nf5
Kg4 6. Ne3+ (6. Nh6+ $2 Kf4) 6... Kf3 7. Nd5 $11 (7. Bg5 Rg8 8. Bh6 Rg6 9. Nf5
Ke4) 7... Ke4 $2 8. Nf6+) 2. Nf4+ Kf5 3. Nd5 Ke5 (3... Ke6 4. Nc7+) 4. Nb4 Kd4
5. Kd2 1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1b3B2/2n4k/8/8/8/8/b1P2P1P/n4BK1 w - - 0 1"]
[PlyCount "41"]

1. Bd3+ (1. Bd6 Bf7 2. Be5 Nxc2 3. Bd3+ Bg6) 1... Kg8 2. Bd6 Bb1 (2... Na6 3.
Ba3) 3. Bc4+ (3. Be5 Nxc2 4. Bd6 Kf7) 3... Kh7 4. Bd3+ Kh6 5. Bf4+ Kh5 6. Be5
Nxc2 (6... Bxc2 7. Be2+) 7. Bd6 Kh6 8. Bf8+ Kg5 9. Be7+ Kf4 10. Bd6+ Kg4 11.
Kh1 Kf3 12. Kg1 Na3 13. Bf1 Nc2 14. Bd3 Kg4 15. Kh1 Na6 16. Bf8 Nc7 17. Bd6 Kh5
(17... Kg5 18. Be7+ Kf4 19. Bd6+ Kg4 20. Kg1 Kf3 21. h3) 18. Kg1 Kg5 19. Be7+
Kg4 20. Bd6 Kh5 21. Kh1 (21. h3 $2 Kg5 22. Be7+ Kf4 23. Bd6+ Kf3) 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/1k6/8/K7/6N1/1bnp4/1b1B4/8 w - - 0 1"]
[PlyCount "25"]
[EventDate "2019.06.19"]
[SourceDate "2019.06.19"]

1. Kb4 Be6 (1... Bd1 2. Nf2 Na2+ 3. Kc4 Be2 4. Nxd3) 2. Nf2 Na2+ (2... Nd5+ 3.
Kc5 $1 Ba3+ 4. Kd4) 3. Ka4 (3. Kb5 Bc1 4. Nxd3 Bd7+) (3. Kc5 Bc1 4. Nxd3 Bxd2)
3... Bc4 (3... Bc1 4. Nxd3) 4. Nxd3 Bxd3 5. Kb3 Bc1 6. Be1 Bb1 7. Bg3 (7. Ba5
Kc6) (7. Bf2 Bd2 8. Kb2 Nc3 9. Bd4 Ne2) (7. Bh4 Bd2 8. Kb2 Nc3 9. Bf6 Ne4) 7...
Kc6 (7... Bd2 8. Kb2 Nc3 9. Be5) 8. Be5 (8. Bb8 Kd5 9. Bc7 Bd2 10. Kb2 Nc3 11.
Ba5 Na4+) 8... Kc5 9. Bg7 (9. Bf6 Kb5 10. Be7 Bd2 11. Kb2 Nc3 12. Bf6 Ne4) 9...
Kb5 10. Bf8 Kc6 11. Bg7 (11. Be7 Bd2 12. Kb2 Nc3 13. Bf6 Ne4) (11. Ba3 Bg6 12.
Kxa2 Bf7+) 11... Kc5 12. Bf8+ Kd5 (12... Kb5 13. Bd6) 13. Bg7 1/2-1/2

[Event "Concorso Kubbel"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4k3/1B2P3/8/1N1n4/K7/1nb5/2b4P/8 w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.06.19"]
[SourceDate "2019.06.19"]

1. Ka3 (1. Bxd5 Nd4+ 2. Ka3 Nxb5+) (1. Nxc3 Nd4+ 2. Ka3 Nxc3) 1... Bb4+ 2. Kb2
Ne3 3. Nc7+ Kxe7 4. Nd5+ Nxd5 5. Kxc2 Na1+ 6. Kb1 Nc3+ 7. Kb2 (7. Kxa1 Ba3 8.
h4 Kf6 9. Bc8 (9. h5 Kg5 10. Bf3 Bc1) 9... Ke5 10. h5 Kd4 11. h6 Kd3 12. h7 Kc2
) 7... Kf6 8. h4 (8. Bc8 Kg5 9. Bd7 Kf4 10. h4 Ke3 11. h5 Kd2 12. Bf5 Bf8 13.
Bg6 Bg7 14. Kxa1 Kc1) 8... Kf5 (8... Kg6 9. Bf3 (9. Kxa1 Ba3) 9... Kf5 10. Bh5
(10. h5 Kg5) 10... Kf4 11. Bg6 (11. Bf7 Ke3 12. h5 Kd2 13. h6 Nc2 14. h7 Nd1+
15. Kb3 Bc3) 11... Ke3 12. h5 Kd2 13. h6 Bf8 14. h7 Bg7 15. Kxa1 Kc1 16. Bf5)
9. h5 (9. Bc8+ Kf4 10. Bd7 Ke3 11. h5 Kd2 12. h6 Nc2) 9... Kg5 10. Bf3 Kh6 (
10... Kf4 11. Bc6 Kf5 12. Be8) 11. Bg4 (11. Kxa1 Ba3 12. Bg4 Kg5 13. Bf3 Bc1)
11... Kg5 12. Bf3 1/2-1/2

[Event "Concorso armeno"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5b1N/1B2p3/5k2/7n/4P3/7p/7K/8 w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.06.19"]
[SourceDate "2019.06.20"]

1. e5+ (1. Kxh3 Nf4+ 2. Kg4 e5) (1. Bd5 Nf4 2. Bc4 e6) 1... Kg7 2. Kxh3 (2. Bf3
Nf4 3. Kg3 Ne6 $1 (3... Ng2 4. Kxh3 Ne3) 4. Kxh3 Ng5+ 5. Kg3 Nxf3 6. Kxf3 Kxh8)
2... Kxh8 (2... Nf4+ 3. Kg4 Ne6 (3... Nd3 4. Ng6) (3... Ne2 4. Kg5 Kxh8 5. Kg6)
4. Nf7 Kxf7 5. Bd5) 3. Kg4 Ng7 4. Kg5 Ne6+ (4... Kg8 5. Kg6 e6 6. Ba6 Bb4 7.
Bc4 Kf8 8. Kf6 Be7+ 9. Kg6 Bh4 10. Ba2) 5. Kg6 Bg7 (5... Nd8 6. Bd5 e6 (6...
Bg7 7. e6) 7. Bxe6) 6. Bh1 (6. Ba8 Nc7) (6. Bf3 Nd4) (6. Be4 Nc5) (6. Bc8 Nd8
7. e6 Kg8) (6. Bc6 Nd8 7. Bd5 e6 8. Ba2 Kg8 9. Bb3 Kf8 10. Ba2 Bh8 11. Bb3 Ke7)
6... Nd8 7. e6 Bb2 8. Bd5 (8. Bf3 Nxe6 9. Kf7 Nd4) 8... Ba3 9. Kh6 Bc1+ (9...
Kg8 10. Kg6 Kf8 11. Kh7) 10. Kg6 Bd2 11. Bh1 Be3 12. Bd5 1/2-1/2

[Event "Concorso dei sindacati"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/1q1p4/1ppp4/8/5N1K/5k2/3Q4 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.06.19"]


1. Nh2 Ke3 2. Ng4+ Kf4 (2... Ke4 3. Nf6+ Kf5 4. Nd7) 3. Qf1+ Ke4 4. Nf6+ Kd4 5.
Qd1+ Kc4 6. Qxd5+ Kb4 (6... Kc3 7. Qa8) 7. Qa2 1-0

[Event "64"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/p1pB4/8/6q1/2k2N1p/8/K6P/1N6 w - - 0 1"]
[PlyCount "17"]

1. Nd2+ Kb4 2. Nd3+ Ka5 3. Nc4+ Ka6 4. Bc6 Qe7 5. Kb3 h3 6. Ka4 (6. Nb4+ Qxb4+
7. Kxb4 $11) 6... Qf8 7. Nce5 Qg7 8. Nb4+ Kb6 9. Nd7+ 1-0

[Event "Atputa"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3R4/4B2B/4r2k/8/3p3K/8/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "2019.06.19"]

1. Rd5 Rxd5 2. Be3 (2. Bd2 Rf5) (2. Bf4 Rg5 3. Bf7+ Rg6 4. Kh2 Kg4) 2... Rg5 3.
Bf7+ Rg6 (3... Kh6 4. Be8) 4. Kh2 1-0

[Event "Baltische Schachblaetter"]
[Site ""]
[Date "1908"]
[Round ""]
[White "Behting"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4K2p/6kP/8/4N3/7B/8/n7 w - - 0 1"]
[PlyCount "25"]
[EventDate "2019.06.19"]

1. Be6 Kxh6 (1... Nc2 2. Bf7+ Kxh6 3. Kf6 Ne3 4. Nf2) 2. Kf6 Kh5 3. Bd7 Kh4 (
3... Nc2) (3... Nb3 4. Ng3+ Kh4 5. Nf5+ Kh5 (5... Kg4 6. Nd4+) 6. Ba4) 4. Ba4
Kg4 5. Ke5 Kf3 6. Kd4 h5 7. Nf6 h4 8. Kc3 h3 9. Bc6+ Kf2 10. Ne4+ Kg1 11. Ng5
h2 12. Nh3+ Kf1 13. Kb2 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Kasparjan (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2k5/pNpn4/p7/2P5/7b/1K6/P5B1/8 w - - 0 1"]
[PlyCount "47"]
[EventDate "1948"]

1. c6 Ne5 (1... Nf6 2. Bh3+ Kb8 3. Nc5) (1... Nb6 2. Bh3+ Kb8 3. Nc5 Bg3 4.
Nxa6+ Ka8 5. a4) 2. Bh3+ Kb8 3. Nc5 Nxc6 4. Nd7+ Kb7 (4... Kc8 5. Ne5+ Kb7 6.
Bg2) 5. Bg2 Bg3 6. Kc4 a5 7. Nc5+ Kb6 8. Na4+ Kb7 9. Kd3 Bf2 10. Ke2 (10. Bd5
a6 11. Ke4 Ba7 12. Kf5 Bb8 13. Ke6 Ka7 14. Bxc6) 10... Bg1 11. Bd5 a6 12. Kf3
Bd4 13. Kf4 Ba7 14. Ke4 Bb8 15. Nc5+ Kb6 (15... Ka7 16. Bxc6 Kb6 17. Kd5) 16.
Nd7+ Kb5 17. a4+ Kxa4 18. Bxc6+ Kb3 19. Nxb8 a4 20. Nxa6 a3 21. Bd5+ Kb2 22.
Nb4 c6 23. Be6 c5 24. Na2 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1N6/6k1/1B2K3/8/1P2n3/1P6/b7/8 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.06.23"]

1. Kd5 Nd2 2. Kd4 Nxb3+ (2... Bxb3 3. Kc3 Nc4 4. Bd4+) 3. Kc3 Nc1 (3... Na1 4.
Nc6) 4. Kd2 (4. Kb2 Nd3+ 5. Kxa2 Nxb4+) 4... Nb3+ 5. Kc2 Na1+ 6. Kc1 (6. Kb2
Bc4 7. Kxa1 Bb5 8. Kb2 Kf6 9. Kc3 Ke5 $11) 6... Kf7 (6... Bc4 7. Bd4+ Kf7 8.
Bxa1 Bb5 9. Kd2 Ke6 10. Ke3) 7. Kb2 Bc4 8. Nc6 Bb5 9. Nd4 1-0

[Event "Concorso panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5B2/Kpp5/4P3/k7/P5r1/1b2p3/8/5R2 w - - 0 1"]
[PlyCount "23"]

1. e7 Re4 (1... e2 2. Rf5+) 2. Rf4 (2. Rf5+ Kxa4 (2... b5 3. Rxb5+ Kxa4 4. Rb4+
) (2... c5 3. Rxc5+ Kxa4 4. Rf5 (4. Rc8 Bf7) 4... Bf7 (4... e2 5. Rf4 e1=Q 6.
e8=Q+) (4... Re6 5. Rf6 Re5 6. Rf4+ Bc4 7. Rxc4+ Kb3 8. Rc8) 5. Rxf7 Kb3 6. Bh6
e2 7. Bd2 b5 8. Kb6 b4 9. Kc5 e1=Q 10. Bxe1 Rxe1) 3. Rf4) 2... Re6 (2... Re5 3.
Rf5 (3. Bg7 Bxa4 4. Rxa4+ Kxa4)) 3. Rf5+ Kxa4 4. Rf6 Re5 (4... Re4 5. Rf4) 5.
Rf4+ Bc4 6. Rxc4+ Kb3 (6... Kb5 7. Rc5+) 7. Rc3+ (7. Rb4+ Kc2 8. Rb2+ Kc1 9.
Re2 Kd1) 7... Ka4 (7... Kb2 8. Rc5 Re4 9. Re5 Rxe5 10. Bg7) (7... Ka2 8. Rc2+
Kb1 (8... Kb3 9. Rb2+ Kc4 (9... Ka4 10. Rb4+ Ka5 11. Rb1 e2 12. Re1 Ka4 13.
Kxb7 Kb3 14. Kxc7 Kc2 15. Kd7 Kd2 16. e8=Q Rxe8 17. Bb4+ $1) 10. Rb4+ Kd3 11.
Rd4+ Kc2 12. Rd8) 9. Re2 Kc1 (9... c5 10. Kxb7 c4 11. Kc7 c3 12. Kd6 c2 (12...
Rxe7 13. Re1+ Kc2 14. Bxe7) (12... Re4 13. Kd5) 13. Kxe5 c1=Q 14. e8=Q Qc3+ 15.
Kf4) 10. Rxe3 Rxe3 11. Bh6) 8. Ra3+ Kb5 9. Rd3 c6 (9... Ka4 10. Rd8 e2 11.
e8=Q+) 10. Rd8 e2 11. e8=Q e1=Q 12. Rd5+ 1-0

[Event "64"]
[Site ""]
[Date "1933"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "k7/8/b4b2/8/8/1KN5/3R4/8 w - - 0 1"]
[PlyCount "9"]
[SourceDate "2019.06.24"]

1. Ne4 Be7 2. Rd7 Bh4 3. Rh7 Be1 4. Rh1 Ba5 5. Ra1 1-0

[Event "64"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Toptcheev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3Nk3/r7/7R/8/3K4/8/8/8 w - - 0 1"]
[PlyCount "17"]

1. Rh8+ Kd7 2. Rh7+ Kd6 3. Nf7+ Kc7 (3... Kc6) 4. Ne5+ Kb6 5. Nc4+ Ka6 6. Rh6+
Kb7 (6... Kb5 7. Rb6+ Ka4 8. Kc3) 7. Nd6+ Kb8 8. Rh8+ Kc7 9. Nb5+ 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Gorgiev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3N1b2/1p6/Rp6/4B3/1p6/8/2Knk3 w - - 0 1"]
[PlyCount "15"]

1. Ra7 b2+ 2. Kc2 b1=Q+ 3. Kxb1 Nc3+ 4. Kc1 Nxe4 5. Nf6 Ng5 (5... Nxf6 6. Re7+)
6. Re7+ (6. Nh7 Nxh7 7. Re7+ Be6) 6... Be6 (6... Kf2 7. Nh7) 7. Ne4 Nxe4 8.
Rxe6 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5R2/1n6/P6k/8/1P5r/8/3K1p2/8 w - - 0 1"]
[PlyCount "19"]

1. a7 (1. b5 Nd6 2. a7 Ra4 3. b6 Nc4+) 1... f1=Q 2. Rxf1 Rh2+ 3. Kc1 Ra2 4. b5
Ra1+ (4... Rxa7 5. Rf6+ Kg7 6. Ra6 Rxa6 7. bxa6) (4... Kg7 5. b6 Nc5 6. Rd1) 5.
Kc2 (5. Kb2 Rxa7 6. Rf6+ Kg5 7. Ra6 Rxa6 8. bxa6 Nc5 9. a7 Na4+ 10. Kb3 Nb6)
5... Ra2+ 6. Kb1 Rxa7 7. Rf6+ Kg5 (7... Kg7 8. Ra6 Nd6 9. Rxa7+) 8. Ra6 Nd6 9.
Rxa7 Nxb5 10. Ra5 1-0

[Event "Concorso Dagestan"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "R7/1R6/8/2p5/K7/2kpnb2/8/2N5 w - - 0 1"]
[PlyCount "17"]

1. Rb3+ Kc2 2. Rc8 Kxc1 3. Rxd3 Bd1+ 4. Ka5 Nc4+ 5. Kb5 Be2 6. Rc3+ (6. Kxc4
Kc2 7. Rcd8 Bf1) 6... Kb2 7. Rh3 (7. Rxc4 Kb3 8. R8xc5 Bf1) 7... Nd6+ 8. Kxc5
Ne8 9. Rh2 1-0

[Event "Concorso panfederale"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6Nn/5N2/6P1/8/Kp6/p4k2/8/8 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.06.25"]

1. Ng5+ (1. Ne5+ Ke4 2. g7 a2) 1... Kf4 (1... Ke2 2. g7 Nf7 3. Kb3) 2. g7 Ng6 (
2... Nf7 3. Ne6+ Ke5 4. Kb3 Kxe6 5. Ka2 Kd6 (5... Ke5 6. Nf6 Nh6 7. Ng4+) 6.
Ne7 Nh6 7. Nf5+) 3. Kb3 Kxg5 4. Ka2 Kf4 (4... Kh4 5. Nh6 Ne7 6. Nf5+) 5. Nf6
Ne7 6. Nd5+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "*"]
[SetUp "1"]
[FEN "8/5N2/4b1P1/2pN4/7p/8/8/3K1k2 w - - 0 1"]
[PlyCount "24"]

1. Nf4 Ba2 $1 (1... h3 2. Nxh3 Bg4+ 3. Kd2 Bh5 4. Ne5 Bxg6 5. Nc4 (5. Nxg6 c4)
5... Kg2 6. Nf4+ Kf3 7. Nxg6 $18) 2. Kd2 Kf2 3. Nd3+ Kg3 4. Nde5 Bb1 5. g7 Bh7
6. Nd7 h3 7. Nf6 h2 8. Nxh7 h1=Q 9. g8=Q+ Kf2 10. Qg6 $1 Qd5+ $1 11. Kc1 $1 Qd4
12. Qf5+ Kg3 $13 *

[Event "Schachmatnoe obozrenie"]
[Site ""]
[Date "1911"]
[Round ""]
[White "V. e M. Platov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3N4/p2N4/q5p1/6p1/P1k1Pp2/7K/1PP2P2/8 w - - 0 1"]
[PlyCount "27"]
[SourceDate "2019.06.25"]

1. Nf7 Qe6+ (1... Kd4 2. c3+ Kc4 3. Nfe5+) (1... Kb4 2. c3+ Ka5 3. b4+) 2. Kh2
g4 (2... Qe7 3. Nfe5+ Kb4 4. Nc6+) (2... Kd4 3. c3+) 3. Kg1 (3. Nfe5+ Kd4 4.
c3+ Kxe4 5. Nc5+ Kxe5 6. Nxe6 Kxe6) 3... g5 4. Kf1 (4. c3 $2 Qe7 $19) 4... Qa6
(4... f3 5. Kg1 (5. Nfe5+ $2 Kd4 6. c3+ Kxe4 7. Nc5+ Kxe5 8. Nxe6 Kxe6 9. Kg1
g3 10. fxg3 g4)) 5. Kg2 Qe6 6. Kg1 a5 7. Kf1 Qa6 8. Kg2 Qe6 9. Kg1 g3 (9... f3
10. Kh2 g3+ 11. Kxg3) 10. Nfe5+ Kd4 11. Nf3+ (11. c3+ Kxe4 12. Nc5+ Kxe5 13.
Nxe6 gxf2+ $11) 11... Kc4 12. Nd2+ Kd4 13. c3+ Kd3 14. Nc5+ 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Didrichson"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4pK1p/8/1PN5/6P1/4rk2/8/8 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.06.29"]

1. b6 Re1 (1... Re2 2. Nd3) 2. Nb3 Rd1 3. b7 Rd8 4. Nd4+ Kxg4 (4... Kg3 5. Nc6
Rh8 6. Kxe7 Rg8 7. Kf7 Rh8 8. Kg7 Re8 9. g5 Kh4 10. Kh6) 5. Nc6 Rh8 6. Kxe7 Rg8
(6... h5 7. Nd8 Rh7+ 8. Nf7) 7. Nd8 Rg7+ 8. Nf7 Rg8 9. Nh6+ 1-0

[Event "Rigaer Rundschau"]
[Site ""]
[Date "1913"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/7k/2P5/2p4p/P3N2K/8/8/5r2 w - - 0 1"]
[PlyCount "11"]

1. Ng5+ Kg6 (1... Kg7 2. Ne6+ Kf6 3. c7) (1... Kh6 2. c7 Rf8 3. Nf7+ Kg7 4. Nd8
) 2. Ne6 Ra1 3. c7 Rxa4+ 4. Nd4 Ra8 (4... Rxd4+ 5. Kg3) 5. Nc6 Rc8 (5... Re8 6.
Nd8) 6. Ne7+ 1-0

[Event "Niva"]
[Site ""]
[Date "1909"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/kp6/8/3P4/3N4/1P6/8/1b1K4 w - - 0 1"]
[PlyCount "7"]
[EventDate "2019.07.09"]
[SourceDate "2019.07.09"]

1. d6 Kb6 2. Kc1 Bg6 3. d7 Kc7 4. Ne6+ 1-0

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1909"]
[Round ""]
[White "Troitzkij (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1q6/2n5/8/8/N2k4/6Q1/3K4/8 w - - 0 1"]
[PlyCount "17"]

1. Nb6 Qe8 (1... Ke4 2. Qg4+ Ke5 3. Nd7+) (1... Kc5 2. Nd7+) 2. Nd7 Kc4 (2...
Qxd7 3. Qd3+) (2... Kd5 3. Nf6+) (2... Qe4 3. Qc3+ Kd5 4. Nf6+) 3. Qxc7+ Kb4 4.
Qc5+ Kb3 (4... Ka4 5. Nb6+ Kb3 6. Qc3+ Ka2 7. Nd5 Qd7 8. Kc1) 5. Qc3+ Ka4 (5...
Ka2 6. Kc1 Qe2 7. Qa5+ Kb3 8. Nc5+ Kc4 9. Qa6+) 6. Qd4+ Ka3 (6... Kb5 7. Qc5+
Ka4 8. Nb6+ Kb3 9. Qc3+ Ka2 10. Nd5) 7. Nc5 Qb8 (7... Qb5 8. Qa1+ Kb4 9. Qc3#)
8. Qa1+ Kb4 9. Na6+ (9. Qb2+ Ka5 10. Qxb8) 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Dubinin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3Q4/1q3k1p/4N1p1/2n2p2/8/7K/5P1P/8 w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.07.10"]
[SourceDate "2019.07.10"]

1. Ng5+ (1. Nxc5 Qf3+ 2. Kh4 Qg4#) 1... Kg7 2. Qd4+ Kh6 3. Qh4+ Kg7 4. Qxh7+
Kf6 (4... Kf8 5. Ne6+ Ke8 6. Qxg6+ Ke7 7. Nxc5) 5. Qh8+ Qg7 (5... Kxg5 6. Qh4#)
6. Qd8+ Qe7 (6... Ke5 7. f4+ Kxf4 8. Qd2+ Ke5 9. Qc3+) 7. Qd4+ Qe5 8. Nh7+ Ke6
9. Nf8+ Kf6 10. Qxc5 Qf4 (10... Qxc5 11. Nd7+) (10... Qe4 11. Nh7+ Kg7 12. Qc7+
Kh6 13. Nf6) 11. Qe7+ Kxe7 12. Nxg6+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Bondarenko"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/5Q2/6N1/7p/1b5P/2q5/4k1K1 w - - 0 1"]
[PlyCount "13"]

1. Nf3+ Kd1 2. Qd4+ Kc1 3. Qa1+ Qb1 4. Nd2 (4. Qxb1+ Kxb1 5. Nd2+ Kc2 6. Nxb3
Kxb3) 4... Qxa1 5. Nxb3+ Kb2+ 6. Nxa1 Kxa1 7. Kf2 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Korolkov (*)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4p2K/pp6/5k1P/3bp2P/P4N2/1P4QP/3q4 w - - 0 1"]
[PlyCount "7"]

1. Qg6+ $1 (1. Qe2 Qa4 (1... Qd3 2. Qxd3 exd3 3. Nxd4+ Kg4 4. Nb3 Kxh5 5. Nd2
e5 6. Kg7 Kg4 7. h5) 2. Qc2 Qd7 3. Qc6 Qd8 4. Qg6+ Kf4 5. Qg3+ Kf5 (5... Ke3 6.
Nxd4+ Kxd4 7. Qc3+ Kd5 8. Qd2+) 6. Qg5+ Ke6 7. Qg4+ Kd5 8. Nxd4 Kxd4 9. Qd1+)
1... Kf4 2. Nd2 Ke3 3. Qxe4+ Kxd2 4. Qxd4+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1951"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/4Kp2/N7/4k3/7Q/1q6 w - - 0 1"]
[PlyCount "27"]

1. Qf4+ Kd3 2. Qxf5+ Kc4 3. Qf7+ (3. Qxb1 $2 $11) 3... Kb4 (3... Kd3 4. Qg6+
Kc4 5. Nb6+) 4. Qb7+ Kc4 5. Nb6+ Kc3 (5... Kc5 6. Nd7+) (5... Kb3 6. Nc4+ Ka4
7. Qa6+ Kb4 8. Qb6+ Ka4 9. Qa5+ Kb3 10. Nd2+) 6. Nd5+ Kc2 7. Ne3+ Kc1 8. Qc6+ (
8. Qh1+ Kb2 9. Nc4+ Ka1) 8... Kb2 (8... Kd2 9. Nc4+ Ke2 10. Qg2+ Kd1 11. Qd2#)
9. Nc4+ Ka1 10. Qa4+ Qa2 11. Qd1+ Qb1 12. Qd4+ Ka2 13. Qa7+ Kb3 14. Nd2+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Sobolevskij (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5k2/B3pP2/3q4/2N4p/K1PN4/8/8/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "2019.07.12"]
[SourceDate "2019.07.12"]

1. Bb8 Qh6 2. Bf4 Qh8 (2... Qh7 3. Nde6+ Kxf7 4. Ng5+) 3. Be5 Qh6 4. Bg7+ 1-0

[Event "Concorso Tchigorin"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Nazanjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "N7/1p1kqP2/8/3P4/KP6/4B3/8/8 w - - 0 1"]
[PlyCount "11"]

1. Nb6+ Kc7 (1... Kd8 2. Bg5) 2. f8=Q (2. d6+ Qxd6 3. Bf4 Kd8 $1) 2... Qxf8 3.
d6+ Kc6 (3... Kd8 4. Bg5+ Ke8 5. d7+) 4. b5+ Kxd6 5. Bc5+ Kxc5 6. Nd7+ 1-0

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1894"]
[Round ""]
[White "Behting"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/p7/kqB5/6pK/1P1N4/P3P3/8 w - - 0 1"]
[PlyCount "3"]
[SourceDate "2019.07.15"]

1. Ne5 Qxc5 (1... Qb7 2. Nc4+ Kb5 3. Nd6+) (1... Qxe2 2. Nc6+ Kb5 3. Nd4+) 2.
b4+ 1-0

[Event "64"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Nazanjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2B2KN1/3p3k/8/8/1p6/1P2P3/1p6/8 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.07.15"]

1. Bb7 d5 (1... b1=Q 2. Be4+ Qxe4 3. Nf6+) 2. Bxd5 b1=Q 3. Be4+ Kh8 4. Nh6 $1
Qxe4 5. Nf7+ Kh7 6. Ng5+ 1-0

[Event "Rigaer Tageblatt"]
[Site ""]
[Date "1909"]
[Round ""]
[White "V. e M. Platov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4B2p/8/3p3P/8/3Pk1K1/p7/6N1 w - - 0 1"]
[PlyCount "7"]

1. Bf6 d4 2. Ne2 (2. Nf3 a1=Q 3. Bxd4+ Qxd4 4. Nxd4 Kxd4) 2... a1=Q 3. Nc1 Qa5
4. Bxd4+ 1-0

[Event "Latvis"]
[Site ""]
[Date "1923"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/4k3/8/1p6/3BP3/2K3Np/8 w - - 0 1"]
[PlyCount "27"]

1. Nf4+ Ke5 2. Ng6+ Kd5 3. Ne7+ (3. Ba6 $2 Kc6 4. Be2 h1=Q 5. Bf3+ Qxf3 6. Ne5+
Kd5 7. Nxf3 Ke4 8. Kd2 Kxf3 9. Kd3 b3 $11) 3... Ke5 4. Nc6+ Kd5 5. Nxb4+ Ke5 6.
Nc6+ Kd5 7. Ne7+ Ke5 8. Ng6+ Kd5 9. Ba6 Kc6 10. Be2 h1=Q 11. Bf3+ Qxf3 12. Ne5+
Kd5 13. Nxf3 Ke4 14. Kd2 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Bron (*)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6b1/2N3b1/1p1pp3/4p1p1/1Pk5/P7/3K2P1/1B6 w - - 0 1"]
[PlyCount "9"]

1. Ba2+ Kd4 2. Bxe6 Bh7 3. Bb3 $1 (3. Nb5+ Ke4 4. Nc3+ Kf4 5. Ne2+ Ke4 6. Ng3+
Kd4 7. Bf5 Bg8 8. Bb1 Be6 $2 (8... e4 $5 9. Nf5+ Ke5 10. Nxg7 Bb3 (10... Bf7
11. g4 Kf6 12. Nh5+) 11. g4 Ba4) 9. Ne2+ Kc4 10. Ba2+) 3... Bh6 4. Nb5+ Ke4 5.
Bc2+ 1-0

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1912"]
[Round ""]
[White "Troitzkij (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1q6/p2R1Np1/4p3/8/2k1Pp2/2P2K2/1P6/8 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.07.16"]

1. Rb7 Qg8 2. Ne5+ Kc5 3. Rb8 Qh7 4. b4+ Kd6 5. Rh8 Qxh8 6. Nf7+ 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5q2/2R5/5p2/1k3N2/2p1P3/2P5/2K5/8 w - - 0 1"]
[PlyCount "13"]

1. Rc8 Qa3 2. Nd4+ Kb6 3. Rb8+ Kc5 4. Rb5+ Kd6 5. Rd5+ Ke7 6. Ra5 Qxa5 (6...
Qd6 7. Nf5+) 7. Nc6+ 1-0

[Event "Turkmenskaja iskra"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6kN/r2Ppnr1/8/4Pp1K/8/8/8/2R5 w - - 0 1"]
[PlyCount "9"]

1. Rc8+ Nd8 (1... Kh7 2. Nxf7) 2. Rxd8+ Kh7 3. Nf7 (3. Ng6 Rxg6 4. Rh8+ Kxh8 5.
d8=Q+ Kg7) 3... Rxf7 4. Re8 (4. Rc8 $2 Rxd7 5. e6 Rd8) 4... Rxd7 5. e6 1-0

[Event ""]
[Site ""]
[Date "1921"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4krN1/4p3/5P2/5p2/8/7R/7p/7K w - - 0 1"]
[PlyCount "15"]
[SourceDate "2019.07.16"]

1. Rh7 exf6 (1... Rf7 2. Rxf7 Kxf7 3. fxe7) 2. Re7+ Kd8 3. Ra7 Ke8 (3... Re8 4.
Ra8+ Kd7 5. Nxf6+) 4. Nh6 Kd8 (4... f4 5. Nf5 Rg8 (5... f3 6. Ng7+ Kd8 7. Ne6+)
6. Ra8+ Kf7 7. Nh6+) 5. Nf7+ Ke8 6. Nh8 f4 7. Ra8+ Ke7 8. Ng6+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Tchechover (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3R4/2N1p3/8/2P2p2/8/K3p3/3p4/2k5 w - - 0 1"]
[PlyCount "9"]

1. Nb5 (1. Ne6 d1=Q 2. Rxd1+ Kxd1 3. Nd4 f4 4. c6 e5 5. c7 exd4 6. c8=Q f3 7.
Qg4 Ke2 8. Kb2 d3) 1... e2 (1... d1=Q 2. Rxd1+ Kxd1 3. c6 Kd2 4. c7 e2 5. Nd4)
2. Rxd2 e1=Q (2... Kxd2 3. Nd4 e5 4. Nxe2 Kxe2 5. c6 f4 6. c7 f3 7. c8=Q f2 8.
Qg4+ $1 (8. Qc4+ $2 Kf3 $1 9. Qf1 e4 $11)) 3. Nd4 $1 Qe5 4. Ka2 $1 Kxd2 (4...
Qd5+ 5. Nb3+) 5. Nf3+ 1-0

[Event "64"]
[Site ""]
[Date "1932"]
[Round ""]
[White "Kajev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4n2k/8/8/8/b5N1/2K5/5R2/8 w - - 0 1"]
[PlyCount "9"]
[EventDate "1932"]

1. Kb4 Bd1 (1... Bd7 2. Ne5) 2. Ne3 Bh5 3. Rh2 Ng7 (3... Nf6 4. Ng4 Nxg4 5.
Rxh5+ Kg7 6. Rg5+) 4. Nf5 Nxf5 5. Rxh5+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Kajev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1n6/4k1b1/8/7R/5N2/7K/8/8 w - - 0 1"]
[PlyCount "11"]

1. Rh7 Kf8 (1... Kf7 2. Nh5 Kg6 3. Rxg7+ Kxh5 4. Rb7 Nc6 5. Rb5+ Kg6 6. Rb6) 2.
Ne6+ Kf7 3. Nxg7 Kg8 4. Rh6 Kxg7 5. Rb6 Nd7 6. Rb7 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Sevitov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4k3/8/2N5/R7/2p5/8/n7/K6b w - - 0 1"]
[PlyCount "13"]
[SourceDate "2019.07.27"]

1. Ra8+ Kd7 (1... Kf7 2. Ne5+ Kf6 3. Ng4+ Kf5 4. Nh6+ Kg5 5. Rxa2 Kxh6 6. Rh2+)
2. Ne5+ Kd6 3. Nf7+ (3. Nxc4+ $2 Kc5 4. Rc8+ Kb4 5. Kxa2 Bd5) 3... Ke6 4. Ng5+
Kf6 5. Nh7+ Kg6 6. Rxa2 Kxh7 7. Rh2+ 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Filaretov (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/4p3/1P3pn1/k2p4/3R1P2/N7/r6P/7K w - - 0 1"]
[PlyCount "14"]

1. b7 Rb2 2. Nb5 Nh4 (2... Rxb5 3. Rxd5) (2... Rb1+ 3. Rd1 (3. Kg2 $2 Rxb5)
3... Rxd1+ 4. Kg2) 3. Rd1 Nf3 4. Ra1+ Kb4 5. Rb1 Rxb1+ 6. Kg2 Nd4 $1 (6... Rg1+
$2 7. Kxf3 Rg8 8. Na7 Rb8 9. Nc6+) 7. b8=Q Nxb5 $14 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Gretchkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "k7/pR1Bb3/8/8/b5p1/4N1p1/8/2K5 w - - 0 1"]
[PlyCount "21"]

1. Bc8 (1. Rc7 Bxd7 2. Rxd7 Bg5 3. Kd2 g2 $19) 1... g2 (1... Bg5 2. Kd2 g2 3.
Rb1) 2. Nxg2 Bg5+ 3. Kb1 (3. Kb2 $2 Bc6 4. Rf7 (4. Rg7 $2 Bf6+ $19) 4... Bxg2
$11) 3... Bc6 4. Rg7 (4. Rb2 Be4+ 5. Ka2 Bd5+ $11) 4... Be4+ 5. Ka2 Bd5+ 6. Ka3
Bc1+ 7. Ka4 (7. Kb4 $2 Bd2+) 7... Bxg2 (7... Kb8 8. Bxg4 Bxg2 9. Rg8+ Kb7 10.
Bc8+ Kc7 11. Rxg2 Kxc8 12. Rc2+) 8. Bb7+ $1 Bxb7 (8... Kb8 9. Bxg2) 9. Rg8+ Bc8
10. Rxc8+ Kb7 11. Rxc1 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1932"]
[Round ""]
[White "Ajzenschtat"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2k1B3/1pp4R/6n1/5b2/8/8/7K/8 w - - 0 1"]
[PlyCount "9"]
[EventDate "2019.08.07"]
[SourceDate "2019.08.07"]

1. Rg7 Ne5 (1... Nf4 2. Rg8 Be6 3. Rf8 Kd8 4. Ba4+) (1... Nf8 2. Rg8 Ne6 3.
Bg6+) (1... Nh4 2. Kg3 Kd8 3. Bh5) 2. Bd7+ (2. Rg8 Be6 3. Bf7+ Kd7) 2... Bxd7 (
2... Nxd7 3. Rg8+ Nf8 4. Rxf8+ Kd7 5. Rxf5) 3. Rg8+ Be8 4. Rxe8+ Kd7 5. Rxe5
1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1933"]
[Round ""]
[White "Kajev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6qk/8/4p3/7N/5R2/b5B1/6P1/6K1 w - - 0 1"]
[PlyCount "17"]

1. Rg4 Qxg4 (1... Qc8 2. Be5+ Kh7 3. Nf6+ Kh8 (3... Kh6 4. Bf4#) 4. Ne8+ Kh7 5.
Rg7+ Kh6 6. Bf4+) (1... Qd8 2. Be5+ Kh7 3. Nf6+ Kh8 4. Ne4+ Kh7 5. Ng5+) 2.
Be5+ Kh7 3. Nf6+ Kg6 4. Nxg4 Kf5 5. Ne3+ Ke4 (5... Kxe5 6. Nc4+) 6. Bd4 Bc1 7.
Nc2 Kd3 8. Na1 Kxd4 9. Nb3+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Babic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "K7/8/8/8/1B6/6n1/R2N3p/n2k4 w - - 0 1"]
[PlyCount "15"]

1. Ne4 h1=Q (1... Nxe4 2. Rxa1+ Kc2 3. Ra2+ Kb3 4. Rxh2 Kxb4 5. Rh4) 2. Rd2+
Kc1 (2... Ke1 3. Rd5+ Ke2 4. Nxg3+) 3. Ba3+ Kb1 4. Rb2+ Kc1 5. Rg2+ Kd1 6. Nf2+
Ke1 7. Nxh1 Nxh1 8. Rg1+ 1-0

[Event ""]
[Site ""]
[Date ""]
[Round ""]
[White "Van Vliet (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "K7/1P6/k1q5/8/8/1Q6/8/8 w - - 0 1"]
[PlyCount "7"]

1. Qb4 Qd5 (1... Qg2 2. Qa3+ Kb6 3. Qb2+ Qxb2 4. b8=Q+) (1... Qh1 2. Qa3+ Kb6
3. Qb2+ Kc7 (3... Ka6 4. Qa2+ Kb6 5. Qb1+) 4. Qh2+ Qxh2 5. b8=Q+) 2. Qa4+ Kb6
3. Qb3+ Qxb3 4. b8=Q+ 1-0

[Event "Novoe vremja"]
[Site ""]
[Date "1895"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6q1/5r2/1pp5/2k3N1/P7/P3K2Q/8/8 w - - 0 1"]
[PlyCount "11"]

1. Ne4+ Kd5 (1... Kc4 2. Qe6#) 2. Nf6+ Rxf6 3. Qd7+ Ke5 (3... Kc5 4. Qd4#) (
3... Rd6 4. Qf5+ Kc4 5. Qc2+ Kd5 6. Qb3+) 4. Qd4+ Kf5 5. Qe4+ Kg5 6. Qg2+ 1-0

[Event "Concorso di Sverlovsk"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Babic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/6K1/k4p2/8/8/8/2Rn3q/2R5 w - - 0 1"]
[PlyCount "15"]

1. Ra2+ Kb5 2. Rb2+ Nb3 3. Rxb3+ Ka4 4. Rb8 Qg3+ (4... Qxb8 5. Ra1+ Kb5 6. Rb1+
) 5. Kf7 Qe5 6. Ra1+ Qxa1 7. Ra8+ Kb3 8. Rxa1 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Gorgiev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3b3k/4n3/8/8/7B/8/8/5KR1 w - - 0 1"]
[PlyCount "17"]

1. Bf6+ Kh7 2. Rg7+ Kh6 3. Rf7 Kg6 (3... Nc6 4. Bxd8 Nxd8 5. Rd7) 4. Rf8 Nc6 5.
Bxd8 Kg7 6. Re8 Kf7 7. Rh8 Kg7 8. Bf6+ Kxf6 9. Rh6+ 1-0

[Event "Schachmatnyi listok"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7r/R2N1k2/5p1p/8/6K1/8/8/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "1926"]

1. Nf8+ $1 (1. Kf5 Re8 2. Ne5+ Kg8 3. Kxf6 Rf8+) 1... Kxf8 (1... Ke8 2. Kf5 h5
3. Kxf6 Rxf8+ 4. Ke6) 2. Kf5 h5 3. Kg6 Rg8+ 4. Kxf6 1-0

[Event "Scachmatnyj listok"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Bautin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1K1k1p1p/1P4p1/3pP1N1/p4P2/8/5P2/8 w - - 0 1"]
[PlyCount "15"]

1. e6+ fxe6 2. f5 exf5 (2... a3 3. fxe6+ Ke7 4. Kc7) 3. Ne6 Kxe6 4. Kc6 a3 5.
b7 a2 6. b8=Q a1=Q 7. Qe8+ Kf6 8. Qh8+ 1-0

[Event "Lelo"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Nadarejschvili (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7K/8/4p3/2p2kPP/8/4P3/2b5/4n3 w - - 0 1"]
[PlyCount "23"]

1. g6 Kf6 (1... e5 2. g7 Bb3 3. h6 Nf3 4. h7 Ng5 5. g8=Q) 2. g7 Bh7 3. e4 $1 (
3. Kxh7 Nf3 4. g8=Q Ng5+ 5. Kh8 Nf7+) 3... Nf3 4. e5+ Kxe5 5. Kxh7 Kf6 6. g8=Q
Ng5+ 7. Qxg5+ Kxg5 8. h6 c4 9. Kg7 c3 10. h7 c2 11. h8=Q c1=Q 12. Qh6+ 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/bp5P/8/B7/8/4k2K w - - 0 1"]
[PlyCount "19"]
[EventDate "2019.08.13"]
[SourceDate "2019.08.13"]

1. h6 Bc3 2. Bf8 b4 3. Bg7 Kf1 (3... Kd2 4. Kg2 b3 5. Bxc3+) 4. Kh2 Kf2 5. Kh3
Kf3 6. Kh4 Kf4 7. Bxc3 bxc3 8. h7 c2 9. h8=Q c1=Q 10. Qh6+ 1-0

[Event "Bakinskij rabotchij"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/k7/3p4/K4R1n/8/8/4ppB1/8 w - - 0 1"]
[PlyCount "17"]

1. Rf7+ Kb8 2. Kb6 Kc8 (2... f1=Q 3. Bxf1 exf1=Q 4. Rxf1 Kc8 5. Kc6 Kd8 6. Kxd6
Ke8 7. Ke6 Ng7+ 8. Kf6 Kf8 9. Rf3 Ne8+ 10. Ke6+ Kg8 11. Ke7 Ng7 12. Rh3 Nf5+
13. Kf6 Nd6 14. Rh5 Ne8+ (14... Ne4+ 15. Ke6 Kg7 16. Re5) 15. Ke7 Ng7 16. Rg5
Kh7 17. Kf7) 3. Rxf2 Nf4 (3... e1=Q 4. Rf8+ Kd7 5. Bc6+) 4. Rxf4 d5 5. Bf1 (5.
Bxd5 e1=Q 6. Rf8+ Kd7 7. Bc6+ Ke7 8. Re8+ Kd6) 5... e1=Q 6. Rf8+ Kd7 7. Bb5+
Kd6 8. Rd8+ Ke7 9. Re8+ 1-0

[Event "Leningradskaja pravda"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/1p1K4/Pp6/2k1p3/8/1P6/8 w - - 0 1"]
[PlyCount "13"]
[SourceDate "2019.08.13"]

1. a6 e3 2. a7 e2 3. a8=Q e1=Q 4. Qd5+ Kb4 5. Qd3 Qc1 (5... Qa1 6. Qc3+ Ka4 7.
b3+) 6. Qa3+ Kc4 7. b3+ 1-0

[Event "Concorso panfederale"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Kubbel"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5nq1/1p1p2p1/8/B3p3/k7/5K2/2P2PP1/3Q4 w - - 0 1"]
[PlyCount "13"]

1. c4+ Kxa5 (1... Ka3 2. Qa1+ Kb3 3. Qc3+ Ka2 4. Bb4) 2. Qb3 Qf7+ (2... Ka6 3.
Qa2+ Kb6 4. c5+) 3. Ke2 Qh5+ 4. g4 Qxg4+ 5. Kf1 Ka6 6. Qa4+ Kb6 7. c5+ 1-0

[Event "64"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/2Q4K/5p2/1k1qn1N1/1P3p2/5P2/8 w - - 0 1"]
[PlyCount "15"]
[SourceDate "2019.08.14"]

1. Qa4+ Kc5 (1... Kc3 2. Qa1+ Kd3 3. Ne5+) 2. Qa7+ Kd5 3. Ne3+ Ke5 4. Qg7+ Kf4
(4... Nf6 5. Kg6 Qd8 6. Nc4+) 5. Ng2+ (5. Qxd4 $11) 5... fxg2 6. Qxd4 g1=Q 7.
Qe3+ Ke5 8. f4+ 1-0

[Event ""]
[Site ""]
[Date "1960"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4K2k/8/2R5/1p4P1/1B1pp3/3P2P1/2P2P2/1q1b4 w - - 0 1"]
[PlyCount "21"]

1. Bc3 dxc3 2. Kf8 Qb4+ 3. Kf7 Bh5+ 4. g6 Bxg6+ 5. Rxg6 Kh7 6. Rg4 Kh6 (6...
Qd6 7. Rh4+ Qh6 8. Rxh6+ Kxh6 9. dxe4 b4 10. e5 b3 11. e6 bxc2 12. e7 c1=Q 13.
e8=Q Kg5 (13... Qc2 14. Qe6+ Kg5 15. f4+) 14. Qe4 $18) 7. Rh4+ (7. f4 Qc5 8.
Rh4+ Qh5+) 7... Kg5 8. f4+ Kf5 9. dxe4+ Qxe4 10. g4+ Kxf4 11. g5+ 1-0

[Event "Izvestija"]
[Site ""]
[Date "1929"]
[Round ""]
[White "V. e M. Platov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/5p2/K2R1Pp1/4P3/1p2k3/p7/P2P1p2/2B5 w - - 0 1"]
[PlyCount "11"]
[EventDate "2019.08.15"]
[SourceDate "2019.08.15"]

1. e6 fxe6 (1... f1=Q+ 2. d3+ Ke5 3. exf7) 2. d3+ (2. f7 f1=Q+ 3. d3+ Ke5 4.
Rd7 Qxc1 5. f8=Q Qc6+) 2... Ke5 3. Bf4+ Kxf6 4. Rd8 f1=Q (4... Ke7 5. Bg5+ Kf7
6. Bh6) 5. Rf8+ Ke7 (5... Kg7 6. Bh6+) 6. Bd6+ 1-0

[Event "64"]
[Site ""]
[Date "1929"]
[Round ""]
[White "V. e M. Platov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4K2R/5N2/2k5/7p/8/8/p7/8 w - - 0 1"]
[PlyCount "11"]

1. Rh6+ (1. Nd8+ Kb5 2. Rxh5+ Kc4 3. Ra5 Kb3 4. Nc6 Kb2 5. Rb5+ Kc3 $11) 1...
Kb7 (1... Kb5 2. Rxh5+ Kb4 3. Rh1 Kb3 4. Ne5 Kb2 5. Nc4+) 2. Nd8+ Ka7 3. Nc6+
Ka8 (3... Kb7 4. Na5+ Ka7 5. Nb3) 4. Na5 a1=Q 5. Ra6+ Kb8 6. Nc6+ 1-0

[Event ""]
[Site ""]
[Date "1952"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2K1R3/7N/6k1/8/3r4/8/5P2/8 w - - 0 1"]
[PlyCount "23"]

1. Nf8+ (1. Re7 Rf4) 1... Kf7 2. Ne6 Rd2 (2... Rd6 3. Nc7 Rd2 4. f4 Rd4 5. Rf8+
) (2... Ra4 3. Kd7 (3. Nc7 Ra2 4. f3 Ra3 5. f4 Ra4 6. f5 Ra5 $11) 3... Ra7+ 4.
Nc7 Rxc7+ 5. Kxc7 Kxe8 6. Kd6) 3. Rd8 Rc2+ (3... Rxd8+ 4. Nxd8+ Kf6 5. Kd7 Kf5
6. Ne6) (3... Ra2 4. Ng5+ Ke7 5. Rd7+ Ke8 6. Nh3 Ra8+ 7. Kb7 Ra3 8. Rh7 Rf3 9.
Kc6 Kf8 10. Kd5 Kg8 11. Rh5) 4. Kd7 Rd2+ 5. Kc6 Rc2+ (5... Ra2 6. Ng5+ Ke7 7.
Rd7+ Ke8 8. Rf7 Ra5 9. Rg7 (9. f4 $2 Rxg5 $11) 9... Kf8 10. Ne6+) (5... Re2 6.
Kd5 Ke7 (6... Rxe6 7. Rf8+ Ke7 8. Re8+) 7. f4 Rd2+ 8. Ke5 Rxd8 9. Nxd8 Kxd8 10.
Kf6) 6. Kd5 Rd2+ 7. Kc4 Rc2+ (7... Re2 8. Rf8+ Ke7 9. Nd4) 8. Kb3 Re2 9. Rf8+
Ke7 10. Nf4 Rxf2 (10... Re1 11. Ng6+ Kd6 12. Rd8+ Kc7 13. Rd4 Kc6 14. f4 Kc5
15. Rd8 $18) 11. Ng6+ Ke6 12. Rxf2 1-0

[Event "Concorso Uzbekistan"]
[Site ""]
[Date "1955"]
[Round ""]
[White "Gurvic"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2R5/2K5/3N4/8/2pk4/8/2pP4/8 w - - 0 1"]
[PlyCount "11"]

1. Nb5+ (1. Kb7 c1=Q 2. Rxc4+) (1. Nf5+ Kc5 2. Kd7+ Kb4 3. Rb8+ Ka3 4. Ra8+ Kb2
) 1... Kc5 2. Nc3 c1=Q 3. d4+ cxd3 4. Kb7+ Kd4 (4... Kd6 5. Nb5+) 5. Nb5+ Ke4
6. Rxc1 1-0

[Event "Novoe vremja"]
[Site ""]
[Date "1896"]
[Round ""]
[White "Troitzkij (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/6N1/8/2n2R2/P1k2P2/8/2K2p2/8 w - - 0 1"]
[PlyCount "5"]
[EventDate "1896"]

1. Rd5 $1 f1=Q (1... Kxd5 2. Nf5 Ke4 3. Kd2 Kxf5 4. Ke2 Ne4 5. a5 Kg4 6. a6 Kg3
7. a7 Kg2 8. a8=Q f1=Q+ $11) 2. Rd4+ $1 Kxd4 3. Nf5+ 1/2-1/2

[Event ""]
[Site ""]
[Date "1921"]
[Round ""]
[White "Kubbel (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "k2r1q2/2b2p1Q/7R/pK6/2N5/1P6/8/8 w - - 0 1"]
[PlyCount "13"]

1. Qe4+ Kb8 2. Rb6+ Bxb6 (2... Kc8 3. Qb7+ Kd7 4. Ne5+ Ke7 5. Qxc7+ Ke8 6. Qc6+
) 3. Ka6 Rd7 (3... Rd5 4. Qxd5 Qc8+ 5. Kxb6 Qc7+ 6. Kb5 $18) 4. Qa8+ $1 Kxa8 5.
Nxb6+ Kb8 6. Nxd7+ Kc8 7. Nxf8 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Filaretov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7b/3N4/k2Pp1p1/6P1/8/8/K5N1/3b4 w - - 0 1"]
[PlyCount "15"]
[SourceDate "2019.08.16"]

1. Nb8+ Kb7 2. d7 Kc7 3. Nf4 Bg4 4. Nxg6 Bc3 (4... e5 5. Nxh8 Bxd7 6. Nxd7 Kxd7
7. g6) 5. Ne5 Bxe5 6. Nc6 Kxd7 (6... Bf6 7. gxf6 Kxd7 8. f7) 7. Nxe5+ Ke7 8.
Nxg4 1-0

[Event "Trud"]
[Site ""]
[Date "1935"]
[Round ""]
[White "S.A. Netchaev (*)(+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7K/1bb5/1p4P1/2P1p1pk/4P3/B7/6P1/8 w - - 0 1"]
[PlyCount "13"]
[SourceDate "2019.08.16"]

1. g7 Bd8 2. c6 $1 (2. g8=Q Bf6+ 3. Kh7 Bxe4+) (2. g4+ $2 Kh6 3. c6 Ba6 $1 (
3... Bxc6 4. Be7 $1 $18) 4. Be7 Bxe7 5. g8=N+ Kg6 6. Nxe7+ Kf7 $11) 2... Bxc6
3. g4+ $1 Kh6 4. Be7 $1 Bxe7 5. g8=N+ Kg6 6. Nxe7+ Kf6 7. Nxc6 1-0

[Event "Concorso Kubbel"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Bron (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/6P1/1p1Pb3/7k/7p/2P3r1/1B5K/7B w - - 0 1"]
[PlyCount "21"]
[SourceDate "2019.08.17"]

1. c4 Bxc4 2. d7 (2. Bd5 Bxd5 3. d7 Rg2+ 4. Kh3 Rxb2 5. g8=Q Bxg8 6. d8=Q Be6#)
2... Rd3 3. Bf3+ (3. Bd5 Rd2+ 4. Kh1 Rxd5) 3... Kh6 4. Bd5 Rd2+ 5. Kg1 (5. Kh3
Bxd5 6. d8=Q Be6+) 5... Rxd5 6. g8=N+ $1 Kg5 7. Bc1+ Kf5 8. Ne7+ Ke6 9. Nxd5
Kxd7 10. Nxb6+ Kc6 11. Nxc4 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/p3p3/K2PkP2/1P6/5b2/8/8/8 w - - 0 1"]
[PlyCount "9"]

1. f7 $1 (1. b6 axb6 2. f7 Bh6) 1... Kxf7 (1... Bh6 2. Kxa7 exd6 3. b6 Kxf7 4.
b7) 2. b6 $1 axb6 3. d7 Bc7 4. Kb7 Bd8 5. Kc8 1-0

[Event "64"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "*"]
[SetUp "1"]
[FEN "r7/8/8/8/8/2R5/n7/Nn1K1k2 w - - 0 1"]
[PlyCount "7"]

1. Rf3+ (1. Rb3 Nac3+ 2. Kc2 Rxa1) 1... Kg2 2. Rb3 Nbc3+ $1 (2... Nac3+ $2 3.
Kc1 $1 Rxa1 4. Rb2+ Kf3 5. Ra2 $1 Nxa2+ (5... Rxa2 $11) 6. Kb2) 3. Kc2 Kf2 4.
Rb6 $13 *

[Event "Concorso 3o Torneo Mosca "]
[Site ""]
[Date "1936"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1BK5/4pbPp/k7/P7/8/pp6/R7/8 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.08.17"]

1. Ra1 (1. Re2 b2 2. Rxe7 Bd5 3. g8=Q Bxg8 4. Ra7+ Kb5 5. Rb7+ Kc5 6. Be5 Bc4
7. Bxb2 Ba6 8. Bxa3+ $11) 1... b2 2. Rb1 a2 3. Rxb2 Be6+ (3... a1=Q 4. Rb6+
Kxa5 5. Bc7) 4. Kd8 a1=Q 5. Rb6+ Kxa5 6. g8=Q $1 (6. Bc7 Qxg7) 6... Bxg8 7. Bc7
Qh8 (7... Qa4 8. Rb8+ Ka6 9. Ra8+ Kb5 10. Rxa4 $11) 8. Re6+ $1 Kb5 9. Be5
1/2-1/2

[Event "Rigaer Tageblatt"]
[Site ""]
[Date "1905"]
[Round ""]
[White "V. e M. Platov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "q7/p7/4b3/B6p/7k/7P/5P1K/5B2 w - - 0 1"]
[PlyCount "15"]
[EventDate "1905"]

1. f4 Bxh3 2. Be1+ Kg4 3. Bxh3+ Kxf4 4. Bd2+ Ke5 5. Bc3+ Kd6 6. Bb4+ Kc7 7.
Ba5+ Kb8 8. Bg2 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4KBkr/7p/6PP/4P3/8/3P1p2/8/8 w - - 0 1"]
[PlyCount "9"]

1. g7 f2 2. Be7 f1=Q 3. Bf6 Qxf6 4. gxh8=Q+ Qxh8 5. d4 $1 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1951"]
[Round ""]
[White "Zachodjakin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/4Bk2/8/pK5R/8/8/p3n1P1/8 w - - 0 1"]
[PlyCount "17"]
[EventDate "1951"]
[SourceDate "2019.08.17"]

1. Rh7+ Ke6 (1... Kg6 2. Rh6+ Kxh6 3. Bf6) 2. Rh1 Nc3+ 3. Ka6 $1 Nb1 4. Re1+
Kf7 5. Bd6 $1 a1=Q 6. Re7+ Kg6 7. Re6+ Kf5 8. Re5+ Kf6 9. Rxa5 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5k2/2p1N3/3p4/n4N2/1Kb5/8/3n4 w - - 0 1"]
[PlyCount "15"]

1. Nd8+ Ke7 2. Nxc6+ Kd6 3. Ne7 d4 4. Nf5+ Ke5 5. Nxd4 Bxd4 6. Ne2 Nc5+ 7. Kc2
Ne3+ 8. Kb1 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Sacharov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4n2b/1p6/1P1Pk3/8/5K2/8/4P1B1/7n w - - 0 1"]
[PlyCount "17"]
[EventDate "1952"]
[SourceDate "2019.08.18"]

1. Bd5+ Kd7 (1... Kxd6 2. Bxh1) 2. Bxb7 Nf2 3. Bc6+ Kxc6 4. b7 Kxb7 5. d7 Ng7 (
5... Nc7 6. Kf5) 6. d8=N+ Kc7 7. Nf7 Ne6+ 8. Kf5 Nd4+ 9. Kg6 1/2-1/2

[Event ""]
[Site ""]
[Date ""]
[Round ""]
[White "Petrov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/7p/4R2K/8/1NkB4/6r1 w - - 0 1"]
[PlyCount "13"]

1. Re2 Rh1+ 2. Kg3 Kxb2 3. Be1+ Kc1 4. Kg2 Kd1 5. Rd2+ Kxe1 6. Rd4 Rf1 7. Re4+
1-0

[Event "64"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Sokov (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6k1/6P1/p7/3R4/2K5/2p2b2/8/r1B5 w - - 0 1"]
[PlyCount "9"]
[SourceDate "2019.08.18"]

1. Rf5 Bg4 2. Rf8+ Kxg7 3. Rf1 Be2+ 4. Kxc3 Bxf1 5. Bb2 1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Troitzkij (++)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "b6k/7p/2p5/8/8/2N5/3B4/1K6 w - - 0 1"]
[PlyCount "33"]

1. Bh6 Kg8 (1... c5 2. Nb5 Bc6 3. Nd6 Bg2 4. Kc2 Kg8 5. Kd2 Bf3 6. Ke3 Bc6 (
6... Bg2 7. Kf4 c4 8. Ke5 c3 9. Kf6 Bh3 10. Ne4 c2 11. Ke7 c1=Q 12. Nf6+ Kh8
13. Bxc1 Kg7 14. Nh5+ Kg6 15. Nf4+) 7. Kf4 c4 8. Ke5 c3 9. Kf6 Bd7 10. Ne4 c2
11. Ke7 Bh3 (11... c1=Q 12. Nf6+ Kh8 13. Bxc1 Bh3 14. Kf8) 12. Nf6+ Kh8 13. Kf8
c1=Q 14. Bg7#) (1... Bb7 2. Ne4 Bc8 3. Nf6 c5 4. Kc2 Be6 5. Kd3 Ba2 6. Ke4 c4
7. Kd4 Bb3 8. Ne4 Kg8 9. Nd6 c3 10. Kxc3 Bd1 11. Kd4 Bg4 12. Ke5 Bh3 13. Kf6
Bd7 14. Ne4 Bc6 15. Ng3 Bd7 16. Ke7 Bh3 17. Ne4 Bg2 18. Nf6+ Kh8 19. Kf8 Bf1
20. Bg7#) 2. Ne4 Kf7 3. Nc5 Kg6 4. Bf8 h5 5. Kc2 Kf5 6. Bd6 Kg4 7. Kd2 Kf3 8.
Ke1 Kg2 9. Be7 Kg3 10. Kf1 Kf3 11. Bd6 Ke3 12. Be5 Kd2 (12... Kf3 13. Kg1 Kg4
14. Kg2 (14. Bd6 Kh4 15. Kg2 Kg5 16. Kg3 h4+ 17. Kh3 Kh5 18. Bf4 Kg6 19. Kxh4)
14... Kf5 15. Bd6 Kg4 16. Be5 Kf5) 13. Kg2 Kc2 14. Kh3 Kb1 15. Kh4 Ka2 16. Kxh5
Ka3 17. Bc3 (17. Bc3 Ka2 18. Kg5 Ka3 19. Kf5 Ka2 20. Ke6 Kb1 21. Kd6 Kc2 22.
Be5 Kc1 23. Kc7 Kb1 24. Kb8 Kc2 25. Kxa8) 1-0

[Event "Concorso Circolo Leningrado"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Chatchaturov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "k7/P7/1K4p1/6P1/8/7n/8/N7 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.08.18"]

1. Nc2 (1. Nb3 Nf4 2. Nd4 Nd5+ 3. Kc6 Ne3 4. Nb5 Nc4 5. Kc5 Nb6) 1... Nf4 2.
Nb4 Nd5+ 3. Kc5 $1 (3. Kb5 Ne7 4. Ka6 Nc6) 3... Nb6 4. Nd5 Nd7+ (4... Nc8 5.
Kc6 Nxa7+ (5... Kxa7 6. Kc7) 6. Kb6 Kb8 (6... Nc8+ 7. Kc7 Na7 8. Nb6#) 7. Ne7
Ka8 (7... Nc8+ 8. Nxc8 Kxc8 9. Kc6) 8. Nxg6 Nc8+ 9. Kc7 Na7 10. Ne7 Nb5+ 11.
Kd7 Nc3 12. g6 Ne4 13. Nd5) (4... Na4+ 5. Kb5 Nb2 6. Ka6) 5. Kd6 Nf8 6. Nf6 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Neustadt (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5kbK/8/8/8/6B1/6B1/8/6n1 w - - 0 1"]
[PlyCount "15"]
[SourceDate "2019.08.19"]

1. Bd6+ Kf7 2. Bf4 (2. Bc5 Kg6 3. Kxg8 Kg5) 2... Kf8 3. Bh6+ Kf7 4. Be3 Kf8 5.
Bc5+ Kf7 6. Bxg1 Kf8 7. Bc5+ Kf7 8. Bh5+ 1-0

[Event "64"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Kovalenko (++)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/6P1/B3p3/1N2P2p/8/1p5k/Pp3Pp1/6K1 w - - 0 1"]
[PlyCount "11"]

1. Na3 bxa2 2. Bd3 a1=Q+ 3. Bb1 h4 (3... Qxa3 4. g8=Q Qb3 (4... Qf3 5. Qxe6+
Kh4 6. Qf6+) 5. Bf5+ $1 Kh4 6. Qd8#) 4. g8=B $1 (4. g8=Q Qxb1+ 5. Nxb1 $11)
4... Kg4 5. Bxe6+ Kg5 6. Bea2 $1 1-0

[Event "64"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Zachodjakin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7r/2P1B2p/2k3P1/6P1/7K/7p/8/8 w - - 0 1"]
[PlyCount "25"]

1. g7 h2 (1... Rg8 2. Kxh3 Kxc7 3. Bf6 Kd7 4. Kg4 Ke6 5. Kh5 Kf7 6. Kh6 Ra8 7.
Kxh7 Rc8 8. Bb2 Rc2 9. g6+) 2. gxh8=Q h1=Q+ 3. Kg3 (3. Kg4 Qe4+) 3... Qg1+ 4.
Kf4 Qf2+ 5. Kg4 Qg2+ 6. Kf5 Qf3+ 7. Ke6 Qd5+ 8. Kf6 Qd4+ 9. Kf7 Qxh8 10. Bd8
Kd7 11. c8=Q+ Kxc8 12. Bf6 h6 13. g6 1-0

[Event "500 Schachmatnych etjudov"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Troitzkij (*)"]
[Black "?"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2b2pp1/K2p4/p4P2/P7/6P1/8/2k3B1 w - - 0 1"]
[PlyCount "10"]
[EventDate "1924.??.??"]
[SourceDate "2019.08.20"]

1. f6 gxf6 2. Be3+ Kc2 3. Kb7 Bd8 4. Kc8 Kd3 $1 (4... Be7 $2 5. Kd7 Bf8 6. Ke8
Bg7 7. Kxf7 Bh8 8. Kg8 $18) 5. Bf4 Bb6 $11 1/2-1/2

[Event "64"]
[Site "?"]
[Date "1931.??.??"]
[Round "?"]
[White "Zachodjakin"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "n6k/8/8/6P1/3K4/3B4/8/8 w - - 0 1"]
[PlyCount "21"]
[EventDate "1931.??.??"]

1. Kc5 Nc7 2. Kd6 Ne8+ 3. Ke7 Ng7 (3... Nc7 4. Kf7 Nd5 5. g6) 4. Bg6 Kg8 5.
Bf7+ Kh7 (5... Kh8 6. Kf6 Kh7 7. Ke5 Kh8 8. Kf4 Kh7 9. Kg4 Kh8 10. g6) 6. Kf6
Kh8 7. Ke5 (7. Kg6 Ne6 $1) 7... Kh7 8. Ke4 $1 Kh8 9. Kf4 Kh7 10. Kg4 Kh8 11. g6
1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Sartychev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1N6/3pk3/5N2/8/8/7B/8/3b1Kb1 w - - 0 1"]
[PlyCount "19"]
[EventDate "2019.08.21"]
[SourceDate "2019.08.21"]

1. Nd5+ Kd6 2. Nc3 Ba7 3. Nb5+ Kc5 4. Nxa7 Kb6 5. Nc8+ Kc7 6. Nxd7 Kxc8 7. Ke1
Bc2 8. Kd2 Bb1 9. Kc1 Ba2 10. Kb2 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Belenkij (*)"]
[Black ""]
[Result "*"]
[SetUp "1"]
[FEN "B7/2N5/6kb/3K2N1/5P2/8/n5pP/8 w - - 0 1"]
[PlyCount "14"]
[EventDate "1947"]

1. Nh3 g1=Q 2. Nxg1 Bxf4 3. Na6 Nc3+ $1 (3... Bxh2 4. Ne2 Kf5 (4... Kg5 5. Kc4
Bf4 6. Nc5 Nc1 7. Ne6+) 5. Nc5 Bf4 (5... Nb4+ 6. Kc4 Nc2 7. Be4+) 6. Nd3 Bd2 7.
Kc4) 4. Kc4 Nd1 (4... Bxh2 5. Nf3) 5. Be4+ Kf6 6. h4 Ne3+ 7. Kd3 Nf5 $13 *

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1933"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4n3/1K1N2P1/7B/b7/5n2/2N1k3/8 w - - 0 1"]
[PlyCount "9"]

1. Nd4+ Kf2 (1... Ke3 2. Nxf3 Nxg6 (2... Bd1 3. g7 Bxf3 4. Bxf3 Kxf3 5. Kc7 Kf4
6. Kd7 Ng8 7. Ke6 Kg5 8. Kf7 Nh6+ 9. Kf8 Kg6 10. Nf7) (2... Bb3 3. g7 Kf4 4.
Kc5 Ba2 5. Ne8 Bg8 6. Nd4 Kg5 7. Bf3 Bf7 8. Kd6 Ng8 9. Bd5 Kg6 10. Bxf7+ Kxf7
11. Nf5 Kxe8 12. Ke6) 3. Nc4+ Kf2 4. Bxg6 Kxf3 5. Ka5) 2. Nxf3 Nxg6 3. Ne4+ Ke3
4. Bxg6 Kxf3 5. Nc5 1-0

[Event "Moskovskij komsomoletz"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Birnov"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5R2/1K2n3/5N1b/8/3N4/8/4Pk2/4q3 w - - 0 1"]
[PlyCount "9"]

1. Ne4+ Kg2 2. Rf2+ Kh3 3. Rh2+ Kg4 4. Rh4+ Qxh4 5. Nf3 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Birnov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/b7/8/8/7K/1R6/2n5/N2k4 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.08.23"]

1. Rb1+ (1. Rd3+ Kc1 2. Rc3 Kb2) 1... Kd2 2. Rb2 Kc1 3. Rxc2+ Kb1 4. Rc4 Bf2+ (
4... Bb8 5. Kh5 Kxa1 6. Ra4+ Kb2 7. Rb4+) 5. Kg4 Kxa1 6. Kf3 $1 1-0

[Event "64"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Liburkin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2R5/k2Bn3/1pP5/8/b7/2K5/8/8 w - - 0 1"]
[PlyCount "17"]

1. Rc7+ Kb8 2. Rb7+ Ka8 3. Be8 Nxc6 (3... Nc8 4. Rg7 Na7 5. Rg8 Kb8 6. c7+ Kxc7
7. Rg7+ Kd6 8. Bxa4) 4. Rxb6 Nb4 (4... Ka7 5. Rb1 Ka6 6. Ra1) 5. Bf7 Be8 6.
Kxb4 Bxf7 7. Rh6 $1 Bd5 (7... Kb8 8. Rh8+) 8. Kc5 $1 Bf3 9. Kb6 $1 1-0

[Event ""]
[Site ""]
[Date ""]
[Round ""]
[White "Birnov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1p6/1r1N2B1/1n6/1p2R3/3k4/8/1K6 w - - 0 1"]
[PlyCount "15"]

1. Re6+ Kd4 2. Nf5+ Kc5 3. Re5+ Kc4 (3... Kc6 4. Be8+) 4. Bf7+ Kd3 5. Rd5+ Kc3
(5... Ke4 6. Rxb5 Rxb5 7. Nd6+) 6. Rc5+ Kd2 7. Rxb5 $1 Rxb5 8. Nd6 $1 1-0

[Event "64"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Liburkin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "N5b1/2p5/3k2B1/8/5K2/7N/8/8 w - - 0 1"]
[PlyCount "9"]
[SourceDate "2019.08.23"]

1. Nf2 Kc6 (1... Bd5 2. Ne4+ Ke6 3. Nf6 Bg2 4. Ne8) 2. Nd3 Kb7 3. Be4+ c6 4.
Nb4 Kxa8 5. Nxc6 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1926"]
[Round ""]
[White "Neuman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/7K/7P/1P6/2n4k/4n3/1P6/8 w - - 0 1"]
[PlyCount "15"]

1. Kg6 Ne5+ 2. Kf6 N5g4+ 3. Ke6 Nxh6 4. b6 Nf7 5. Kxf7 Nc4 6. b7 Nd6+ 7. Ke7
Nxb7 8. b4 *

[Event "64"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Zachodjakin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7b/4K1kn/8/8/5P2/8/R7/8 w - - 0 1"]
[PlyCount "7"]

1. Ra6 (1. Ra8 Nf6 2. Rxh8 Nd5+) (1. Rg2+ Kh6 2. Kf7 Nf6 3. Rg6+ Kh5 4. Rxf6
Kg4 $1) 1... Kg8 (1... Nf8 2. f5 Kg8 (2... Nh7 3. Rg6#) 3. Ra8 Bg7 4. f6 Bh6 5.
f7+) 2. Ra8+ Kg7 3. Rxh8 $1 Kxh8 4. Kf7 1-0

[Event "64"]
[Site ""]
[Date "1932"]
[Round ""]
[White "Zachodjakin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "bk6/6R1/8/6B1/8/8/8/4b1K1 w - - 0 1"]
[PlyCount "11"]

1. Bf4+ Kc8 2. Kf1 Bh4 (2... Bc3 3. Rc7+) (2... Ba5 3. Ra7) (2... Bb4 3. Rg8+
Kb7 4. Rb8+) 3. Rg8+ Kb7 4. Be5 $1 Ka7 5. Bd4+ Kb7 6. Ke2 $1 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Seletzkij (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1b5N/6p1/6B1/6k1/4n3/8/8/1bR2K2 w - - 0 1"]
[PlyCount "19"]
[SourceDate "2019.08.24"]

1. Kg2 Bd3 2. Rd1 Nf2 (2... Bc2 3. Rd8 Bc7 (3... Bf4 4. Rd5+ Kg4 (4... Kh4 5.
Kf3) 5. Bh5+ Kh4 6. Ng6#) (3... Ba7 4. Kf3 Nd2+ 5. Rxd2 Bxg6 6. Rg2+) (3... Bd6
4. Kf3 Nd2+ 5. Ke2 Bxg6 6. Rxd6) (3... Be5 4. Kf3 Nd2+ 5. Rxd2 Bxg6 6. Rd5 Kf6
7. Nxg6) 4. Rc8) 3. Kxf2 Ba7+ (3... Bxg6 4. Rg1+) 4. Ke1 Bxg6 5. Rd7 Bb8 6.
Rxg7 Kh6 7. Rxg6+ Kh7 8. Re6 Bg3+ 9. Ke2 Kxh8 10. Kf3 1-0

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1911"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/7p/1p2p2b/P2k4/3P4/3K2N1/7P/8 w - - 0 1"]
[PlyCount "7"]
[SourceDate "2019.08.24"]

1. a6 Kc6 2. d5+ exd5 3. Nf5 Bc1 (3... Bg5 4. Nd4+ Kc7 5. Ne6+) 4. Nd6 $1 (4.
Kc2 Ba3 5. Nd4+ Kc7 6. Nb5+) 1-0

[Event "Deutsche Schachzeitung"]
[Site ""]
[Date "1914"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6b1/8/8/1P2k3/4p3/4N3/4P3/4K3 w - - 0 1"]
[PlyCount "17"]

1. b6 Kd6 2. Nf5+ Kd7 3. Ne7 Ba2 (3... Bf7 4. b7 Kc7 5. Nc6 Kxb7 6. Nd8+) (3...
Bh7 4. e3) 4. Kd2 $1 (4. Kd1 Bb3+ 5. Kd2 Ba4) 4... Bb1 5. Kc1 Ba2 6. Kb2 Bc4 7.
b7 Kc7 8. Nc6 Kxb7 9. Na5+ 1-0

[Event "Concorso Torneo Internazionale Mosca"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Korolkov-Doluchanov (*)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/6PP/1p2b3/kP6/2B5/4pp2/1P3Pr1/4K3 w - - 0 1"]
[PlyCount "7"]

1. Bf1 (1. g8=Q exf2+ 2. Kf1 Rxg8 (2... Bxc4+ 3. Qxc4 Rg1+ 4. Kxf2 Rg2+ 5. Ke3)
3. hxg8=B (3. hxg8=Q Bxc4+ $11) 3... Bc8 (3... Bg4 4. Bce6 Bh5 5. Bgf7) (3...
Bh3+ 4. Kxf2 Kb4 5. Bge6 Bg2 6. Bf1 Bh1 7. Kg1) (3... Bf5 4. Kxf2 Kb4 5. Kxf3
Kc5 6. Kf4 Bh3 7. Ke5 Bd7 8. b3 Bg4 9. Bge6 Bd1 10. Bd7 Bf3 11. Ke6 Bg4+ 12.
Ke7 Bf3 13. Bc6 Bg4 14. Be6 Bd1 15. Kd7 Bc2 16. Kc7 Bd1 17. Kb7 (17. b4+ Kxb4
18. Kxb6 Ba4) 17... Bc2 18. Ka6 Bd1 19. Bc4 Bc2 20. B6d5 Bd1 21. Bd3 Kxd5 (
21... Bh5 22. b4+ Kxb4 23. Kxb6 Be8 24. Bc6) 22. Kxb6 Bxb3 23. Kc7 Kc5 24. b6
Bd5 25. Ba6 Bf3 26. Bb7 Be2 27. Bg2 Ba6 28. Bf1 Bc8 29. Be2) (3... Bd7 4. Kxf2
Kb4 5. Kxf3 Kc5 6. Bge6 Be8 7. Kf4 Kd6 8. Kg5 Ke5 9. b3 Kd6 10. Bh3 Ke5 11. Bg4
Kd6 12. Kf6 Kc7 13. Bge2 Kd6 14. Bed3 Kc7 15. Ke7) 4. Bge6 Bb7 5. Bcd5) 1...
exf2+ 2. Kd2 Bc4 3. Kc3 $1 (3. h8=Q Bxf1 4. g8=Q Rxg8 5. Qxg8 Be2) 3... Rxg7 4.
h8=Q 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1949"]
[Round ""]
[White "Liburkin (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/3B4/3P4/7k/8/8/2p4p/Kb3N2 w - - 0 1"]
[PlyCount "15"]
[EventDate "1949"]
[SourceDate "2019.08.25"]

1. Ng3+ (1. Kb2 c1=Q+ 2. Kxc1 h1=Q) 1... Kh4 2. Kb2 c1=Q+ 3. Kxc1 Be4 4. Nh1 (
4. Bf5 Bxf5 5. Nh1 Kh3 6. Kd1 Kg2 7. Ke2 Kxh1 8. Kf2 Bd7 9. Kf1 Bc6 10. Kf2 Bb5
) 4... Bxh1 5. Bh3 $1 Bc6 6. Bg2 $1 Bxg2 7. d7 h1=Q+ 8. Kd2 1/2-1/2

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Troitzkij"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2R5/3K4/4P3/2p1p1p1/2r5/8/6k1 w - - 0 1"]
[PlyCount "17"]

1. e6 Rd3+ 2. Ke5 e3 3. Rxc4 e2 4. Rxg4+ Kf2 5. Re4 Re3 6. Rxe3 Kxe3 7. e7 e1=Q
8. Ke6 $1 Kd2+ 9. Kd7 1/2-1/2

[Event "Kehakultuur"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Tchechover (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5K2/R7/8/8/5p2/5P2/3pP3/2k5 w - - 0 1"]
[PlyCount "13"]
[SourceDate "2019.08.25"]

1. Ra1+ Kb2 2. Rd1 Kc2 3. Rxd2+ Kxd2 4. e4 fxe3 5. f4 e2 6. f5 e1=Q 7. f6
1/2-1/2

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Grigorjev (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5p2/1p6/1P2K2k/8/8/8/8 w - - 0 1"]
[PlyCount "25"]

1. Kf5 (1. Kf6 Kg4 2. Kxf7 Kf5) (1. Kd6 f5 2. Kc6 f4) 1... Kh4 2. Kf4 Kh3 3.
Kf3 Kh2 4. Kf2 Kh1 5. Kf1 f6 6. Kf2 Kh2 7. Kf3 Kg1 8. Ke4 $1 (8. Kf4 Kf2 9. Kf5
Ke3) 8... Kf2 (8... Kg2 9. Kf5 Kf3 10. Kxf6) 9. Kd5 f5 10. Kc6 f4 11. Kxb6 f3
12. Kc7 Kg2 13. b6 1/2-1/2

[Event "Rigaer Tageblatt"]
[Site ""]
[Date "1905"]
[Round ""]
[White "Behting (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/6p1/8/5p1P/5P2/6P1/8/5K1k w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.08.26"]
[SourceDate "2019.08.26"]

1. Ke1 $1 (1. Kf2 Kh2 2. Kf3 Kh3) 1... Kg2 2. g4 fxg4 3. f5 g3 4. f6 gxf6 5. h6
f5 (5... Kh3 6. h7 g2 7. h8=Q+) 6. h7 f4 7. h8=Q 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/6k1/1PPR4/2r5/7p/7b/3K4/8 w - - 0 1"]
[PlyCount "15"]

1. b7 Rb5 2. Rd8 Bg2 3. b8=Q Rxb8 4. c7 Rb2+ 5. Kc1 $1 Rb6 6. Rg8+ $1 Kf6 7.
Rxg2 Rc6+ 8. Rc2 1-0

[Event "Lelo"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Korolkov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1p2pk1B/2P4r/6P1/p7/8/8/3K4 w - - 0 1"]
[PlyCount "21"]

1. g6+ Kg7 2. cxb7 (2. c7 Rh1+ 3. Kd2 Rh2+ 4. Kc1 (4. Kc3 Rh3+ 5. Kd4 e5+) 4...
Rh1+ 5. Kb2 a3+) 2... Rh1+ 3. Kc2 Rh2+ 4. Kc1 Rh1+ 5. Kb2 Rh2+ 6. Ka3 Rh3+ 7.
Kxa4 Rh1 8. Bg8 e6 9. Bxe6 Rh8 10. Bc8 Rh1 11. Bf5 1-0

[Event "64"]
[Site ""]
[Date "1934"]
[Round ""]
[White "Zachodjakin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2p4r/1P6/1B3k2/8/K7/8/8 w - - 0 1"]
[PlyCount "15"]
[SourceDate "2019.08.27"]

1. b7 Rh3+ (1... Rh8 2. Bd7+ Ke5 3. Bc8) 2. Ka2 $1 (2. Kb2 Rh8 3. Bd7+ Ke5 4.
Bc8 Rh6 $1) (2. Ka4 Rh8 3. Bd7+ Ke5 4. Bc8 Rh1 $1) 2... Rh2+ 3. Ka1 Rh1+ 4. Bf1
$1 Rh8 (4... Rxf1+ 5. Kb2 Rf2+ 6. Kc3 Rf3+ 7. Kc4 Rf4+ 8. Kc5) 5. Bh3+ Ke5 6.
Bc8 Rh1+ 7. Ka2 $1 Rh2+ 8. Ka3 1-0

[Event "Jaunakas sinjas"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/p7/K5P1/8/2k1rP2/8/8/B7 w - - 0 1"]
[PlyCount "15"]

1. Be5 Re1 2. g7 (2. f5 Kd5 3. f6 Ke6 4. f7 Rf1) 2... Rg1 3. Bf6 $1 (3. f5 Kd5
4. Bf6 Kc6 5. Kxa7 Kd7) 3... Rg6 (3... Kd5 4. Bg5 Kc6 5. Ka5 Ra1+ 6. Kb4 Rb1+
7. Kc4 Rb8 8. Be7 Rg8 9. Bf8 Kd7 10. Kd5 Ke8 11. Ke6 Rxf8 12. f5 $1 a5 13. f6
a4 14. f7+ $1) 4. Kb7 (4. Kxa7 Kd5 5. f5 Rg4 6. Kb8 Kd6 7. Kc8 Ra4 $1) 4... Kd5
5. f5 Rg1 6. Kc8 Ke4 (6... a5 7. Kd7 a4 8. Ba1 Ke4 9. Ke6 a3 10. f6) 7. Bg5 $1
Rxg5 8. f6 1-0

[Event "Jaunakas sinjas"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Mattison (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3r4/1p5k/3PP3/2N5/8/8/5K2 w - - 0 1"]
[PlyCount "29"]
[EventDate "2019.08.28"]
[SourceDate "2019.08.28"]

1. e6 Re7 2. d6 Rxe6 3. d7 Rf6+ 4. Kg2 (4. Ke2 Rf8 5. Nd6 Kg6 6. Ne8 Kf7 $1)
4... Rg6+ 5. Kf3 $1 (5. Kh3 Rg8 6. Nd6 Ra8 $1 7. Nc8 Ra3+ 8. Kg4 Rd3 $11) 5...
Rf6+ 6. Kg4 Rg6+ 7. Kf5 Rg5+ 8. Ke6 Rg6+ 9. Kd5 Rg5+ (9... Rg8 10. Nd6 Kh7 11.
Ne8 Rg1 12. Nf6+ Kg7 13. Ke5 Re1+ 14. Ne4 Rd1 15. Nd6 Re1+ 16. Kd5 Rd1+ 17. Kc6
) 10. Kc6 Rc5+ 11. Kd6 Rxc4 12. Ke5 Rc5+ 13. Ke4 Rc4+ 14. Ke3 Rc3+ 15. Kd2 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Kubbel (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/k2p4/8/2PKB3/8/8/4n3/8 w - - 0 1"]
[PlyCount "11"]

1. Kd6 Nc1 2. Bd4 Ka8 $1 (2... Nb3 3. c6+ Nxd4 4. cxd7) 3. Kxd7 Nb3 4. c6 Na5
5. c7 Nc6 6. c8=R+ $1 1-0

[Event "Rigaer Tageblatt"]
[Site ""]
[Date "1892"]
[Round ""]
[White "Behting"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3n4/2P5/8/4K3/8/8/1kp5/R7 w - - 0 1"]
[PlyCount "15"]

1. c8=R $1 (1. c8=Q Nc6+ 2. Qxc6 Kxa1) (1. cxd8=Q Kxa1) 1... Nf7+ (1... Kxa1 2.
Rxc2) 2. Kd5 Kxa1 3. Rxc2 Nh6 (3... Ng5 4. Rc3 Kb2 5. Rg3 Nf7 6. Rg7 Nh6 7. Ke6
) 4. Ke6 Ng4 5. Re2 Kb1 6. Kf5 Nh6+ 7. Kg6 Ng4 8. Kg5 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1933"]
[Round ""]
[White "Kazantzev-Liburkin-Staroverov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/1P1K3b/6p1/5pP1/5P1B/7k w - - 0 1"]
[PlyCount "29"]

1. b6 Be8 2. Kc5 $1 (2. b7 Bb5 3. b8=Q Bf1 4. Qb4 Bh3 5. Ke4 Kxh2 $11) 2... Bg6
3. Kd4 $1 Be8 4. b7 Bb5 5. b8=R $1 (5. b8=Q Bf1 6. Qb1 Kxh2 $11) 5... Bf1 6.
Rb1 Kg2 7. Ke3 Bc4 8. Rb4 Be6 9. Rb6 Bd7 10. Rh6 Bc8 11. Rh4 Bd7 12. Kf4 Kxf2
13. Rxg4 Bxg4 14. Kxg4 Kg2 15. Bg1 $1 1-0

[Event "Sbornik etjudov"]
[Site ""]
[Date "1914"]
[Round ""]
[White "V. e M. Platov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/2N5/3P4/k2p2r1/8/2P5/3K4 w - - 0 1"]
[PlyCount "19"]

1. d6 d3 (1... Rg7 2. Ne7 Rh7 3. d7 Rh8 4. Nc6) 2. cxd3 (2. c3 Rg1+ 3. Kd2 Rg2+
4. Kxd3 Rg6) 2... Rg6 (2... Rg7 3. Ne5 Rg8 4. Nf7 Kb4 5. d7 Kc3 6. Ke2 Rg2+ 7.
Kf3 Rg8 8. Ke4 Rg4+ 9. Ke5 Rd4 10. Nd6) 3. d7 Rd6 4. d8=R $1 (4. d8=Q Rxd3+ $1)
4... Rxc6 5. Rb8 Rd6 (5... Ka5 6. Kd2 Ka6 7. Ke3 Ka7 8. Rb1 Rc8 9. d4 Rb8 10.
Rxb8 Kxb8 11. Ke4) 6. Kd2 Rd7 7. Kc3 Rc7+ 8. Kd4 Rd7+ 9. Kc5 $1 Rxd3 (9... Rc7+
10. Kd6 Rc3 11. d4 $18) 10. Kc4 1-0

[Event "Ceske slovo"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Troitzkij (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3b4/k2p3P/1p1K3P/1P4r1/8/3R4/8 w - - 0 1"]
[PlyCount "13"]

1. h7 (1. Kxd6 Bf5 2. Ke5 Bb1 3. Rd6+ Kb7 4. Rd7+ Kc6 5. h7 $2 Rg5+ $19) 1...
Rg5+ 2. Kxd6 Rxh5 3. Kc7 $1 Be6 4. Kb8 $1 Bd5 5. Rxd5 Rxd5 6. h8=R (6. h8=Q
Rd8+ $1 7. Qxd8 $11) 6... Rd6 7. Kc7 1-0

[Event "Schachmaty V SSSR"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Liburkin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/2P5/1Pr5/8/8/N7/k2K4 w - - 0 1"]
[PlyCount "9"]

1. Nc1 Rd5+ (1... Rxb5 2. c7 Rd5+ 3. Nd3 Rxd3+ 4. Kc2 Rd4 5. c8=R Ra4 6. Kb3)
2. Kc2 (2. Nd3 $2 Rxd3+ 3. Kc2 Rd5 $1) 2... Rc5+ 3. Kd3 $1 (3. Kd2 Rxb5 4. c7
Rb2+ 5. Kd1 Rc2 $1) 3... Rxb5 4. c7 Rb8 $1 5. cxb8=B $1 1-0

[Event "Schachmaty V SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1k6/5b2/2K2N2/3P4/8/1N6/8/8 w - - 0 1"]
[PlyCount "9"]
[SourceDate "2019.08.30"]

1. d6 (1. Nd7+ Kc8 $1 (1... Ka7 $2 2. d6 Bxb3 3. Nc5) 2. d6 Be8 $1 3. Nbc5 Kd8
4. Ne6+ Kc8 $11) 1... Bxb3 2. Nd7+ Ka7 3. Nc5 Bf7 4. d7 Be8 5. dxe8=B $1 1-0

[Event "Scachmatnyj listok"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Filaretov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4Kp1k/4B3/5P2/8/8/8/3n4 w - - 0 1"]
[PlyCount "9"]

1. f6 (1. Bxf7 Ne3) (1. Kxf7 Nf2 2. f6 Ne4 3. Bf5+ Kh8) 1... Nf2 2. Bxf7 Ng4 3.
Bg6+ Kh8 4. f7 Nh6 5. f8=B $1 (5. f8=Q+ $2 Ng8+ $11) (5. f8=R+ Kg7 6. Be4 (6.
Bf7 Nf5+) 6... Ng8+ 7. Ke8 Nf6+ $11) 1-0

[Event "Concorso regionale nord-caucasico"]
[Site ""]
[Date ""]
[Round ""]
[White "Gorgiev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3B4/5N1p/4kPr1/7p/4nP2/5K2/7P/8 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.08.30"]

1. f5+ $1 Kxf5 2. Nh6+ Rxh6 3. f7 Ng5+ 4. Bxg5 Kxg5 5. h4+ $1 Kg6 6. f8=B $1 (
6. f8=Q $2 $11) 1-0

[Event ""]
[Site ""]
[Date "1950"]
[Round ""]
[White "Skuja"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1K2R3/2p5/1P1q4/p1k5/P7/8/8/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.08.31"]
[SourceDate "2019.08.31"]

1. b7 (1. bxc7 Qb6+ (1... Kc6 2. Re7 $1 Kb6 3. Re6)) 1... Kb6 2. Ka8 Ka6 3. Rg8
$1 c5 (3... Qc6 4. Rg6 $1 Qxg6 5. b8=N+ Kb6 6. Nd7+) 4. Rg7 Qc6 5. Rf7 c4 6.
Rf6 $1 Qxf6 7. b8=N+ Kb6 8. Nd7+ 1/2-1/2

[Event "Concorso Kubbel"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Belenkij"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1q2NR2/1pp5/PkP1p3/p3P3/P7/2P1K3/8/8 w - - 0 1"]
[PlyCount "13"]

1. Nf6 Qa7 2. Ra8 $1 Qxa8 3. axb7 Qa7 (3... Qf8 4. b8=Q+ Qxb8 5. Nd7+) 4. b8=N
$1 (4. b8=Q+ Kxc6+ 5. Qxa7 $11) 4... Kc5 (4... Qa8 5. Nfd7+ Ka7 6. Kf4) 5. Kd3
Qa8 6. Nfd7+ Kd5 7. c4# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Kakovin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2K5/k1P5/P7/3P4/8/8/8/B2r4 w - - 0 1"]
[PlyCount "9"]

1. Kd7 Rxd5+ 2. Kc6 (2. Ke6 Rc5 3. Bd4 Ka8 $1) 2... Rd2 3. Bd4+ $1 (3. Kb5 Rc2
4. Bd4+ Ka8 5. Bc5 Rb2+ 6. Kc6 Rb8 $1) 3... Rxd4 4. Kb5 Rd8 (4... Rd5+ 5. Kb4
Rd4+ 6. Kc3 Rd1 7. Kc2) 5. cxd8=N $1 1-0

[Event "Schachmaty v SSSR"]
[Round ""]
[Date "1954"]
[Round ""]
[White "Jakimtchik (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2bk4/Pp1pr3/3K3N/2P5/2P5/8/8/8 w - - 0 1"]
[PlyCount "21"]
[EventDate "2019.09.01"]
[SourceDate "2019.09.01"]

1. Kd5 (1. a8=Q Re6+ 2. Kd5 Rxh6) 1... Re6 2. Nf7+ Kc7 3. Nd6 (3. a8=Q Ra6)
3... Rxd6+ 4. cxd6+ Kb6 5. a8=N+ (5. a8=Q $2 $11) 5... Ka7 (5... Ka5 6. Kc5) 6.
Kc5 $1 (6. Nc7 b6 7. Ke5 Bb7 8. Kf6 Bg2 9. Ke7 Bh3 10. Ne8 Kb7 11. Nf6 Kc6 $11)
6... Kxa8 (6... b5 7. Nb6 bxc4 8. Nxc8+ Kb7 9. Nb6 c3 10. Nc4 c2 11. Na5+ Ka6
12. Nb3) 7. Kb6 Kb8 8. c5 Ka8 9. Kc7 b5 10. Kxc8 b4 11. c6 1-0

[Event "Schachmaty v SSSR"]
[Round ""]
[Date "1933"]
[Round ""]
[White "Jakimtchik (*)"]
[Black ""]
[Result "*"]
[SetUp "1"]
[FEN "5K2/1N6/1P6/3n4/2p5/1n6/8/6k1 w - - 0 1"]
[PlyCount "12"]
[EventDate "1933"]

1. Nd6 c3 2. b7 (2. Nb5 c2 3. b7 c1=Q (3... Nf6 $19) 4. b8=Q Qh6+ 5. Kg8 Qg6+
6. Kh8 Nf6 7. Qb6+ Kf1 $1) 2... Nc5 3. Nb5 c2 4. Nd4 Ne6+ (4... c1=N 5. b8=N $1
(5. b8=Q Nd7+ $19)) 5. Kf7 Nxd4 6. b8=Q c1=Q $13 *

[Event "Concorso Cigorin"]
[Round ""]
[Date "1950"]
[Round ""]
[White "Bondarenko"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4b1B1/8/3P4/6p1/7p/6pk/6p1/6K1 w - - 0 1"]
[PlyCount "15"]

1. Be6+ g4 2. Bd5 Bc6 3. d7 Bxd5 (3... Ba8 4. Bb3) 4. d8=N $1 Ba2 5. Nc6 Bf7 6.
Ne7 $1 (6. Nd4 Bc4) (6. Ne5 Bg6 7. Nd7 Bb1 8. Nf6 Ba2 9. Nh5) 6... Ba2 7. Ng6
Bb1 8. Nf4# 1-0

[Event "Schachmaty v SSSR"]
[Round ""]
[Date "1952"]
[Round ""]
[White "Kazantzev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1p3p2/5P2/8/pk1p4/3P4/1P5P/3K4 w - - 0 1"]
[PlyCount "27"]

1. h4 Kb3 2. Kc1 Ka2 3. h5 b5 4. h6 b4 5. h7 a3 6. b3 Ka1 7. h8=N $1 (7. h8=Q
a2 8. Kd2 Kb2 9. Qd8 a1=Q 10. Qxd4+ Kxb3 $1 $11) 7... Ka2 (7... a2 8. Ng6 $1)
8. Kc2 Ka1 9. Ng6 $1 Ka2 10. Nf8 (10. Nf4) 10... Ka1 11. Ne6 $1 Ka2 12. Nxd4
Ka1 13. Ne6 Ka2 14. d4 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Simchovic (++)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "k4b1B/Pp2p1n1/1P5P/1p6/4K3/1P2P3/8/8 w - - 0 1"]
[PlyCount "21"]
[EventDate "2019.09.02"]
[SourceDate "2019.09.02"]

1. h7 $1 (1. hxg7 Bxg7 2. Bxg7 b4 3. Be5 e6 $11) (1. Bxg7 e5 2. Kxe5 b4 3. Kd5
Bxg7 4. h7 Bc3 $11) 1... e5 2. Kd3 $1 (2. Kxe5 b4 3. Kf6 Ne8+ 4. Kf7 Nf6) 2...
b4 3. Kd2 $1 (3. Kc4 Nf5 4. Bxe5 Nd6+ 5. Bxd6 Bg7 6. Bxb4 Ba1) 3... e4 4. Kc2
$3 Be7 (4... Ne6 5. Bf6 Bg7 6. Bxg7 Nf8 7. h8=N $1) 5. Bxg7 Bf8 6. h8=N $1 Bxg7
(6... Bc5 7. Ng6) 7. Ng6 Bd4 (7... Bh6 8. Ne7 Bxe3 9. Nd5 Bxb6 10. Nxb6+ Kxa7
11. Nd5 $18) 8. exd4 e3 9. Nf4 e2 10. Nd5 e1=Q 11. Nc7# 1-0

[Event "2o Campionato Panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Kazantzev (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/4pK2/4Pb1P/3P4/p2k4/n7/8/8 w - - 0 1"]
[PlyCount "27"]
[EventDate "2019.09.02"]
[SourceDate "2019.09.02"]

1. d6 Nb5 (1... Nc4 2. dxe7 Ke5 3. e8=N Bh8 4. h7 a3 5. Kg8 Kxe6 6. Kxh8 Kf7 7.
Nd6+ $1 Kf8 8. Nxc4 a2 9. Ne5 $1 a1=R 10. Nd7+ Kf7 11. Ne5+ Kf6 12. Nd7+ $11)
2. dxe7 Ke5 3. e8=N Bh8 4. h7 a3 5. Kg8 Kxe6 (5... a2 6. Kxh8 a1=Q 7. Kg8 $11)
6. Kxh8 Kf7 7. Nd6+ Kf8 8. Nxb5 a2 9. Nd4 $1 (9. Nc3 a1=R $1 10. Nb5 Kf7 11.
Nc7 Ra7 12. Ne8 Rd7 13. Nd6+ Kg6 $19) 9... a1=R 10. Ne6+ Kf7 11. Nd8+ Kg6 12.
Kg8 Ra8 13. h8=N+ $1 Kh5 14. Nhf7 1/2-1/2

[Event "Concorso 7o Congresso scacchistico"]
[Site ""]
[Date ""]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "bNk5/5n2/2PPp3/6B1/K7/8/1P6/8 w - - 0 1"]
[PlyCount "13"]

1. d7+ Kxb8 (1... Kc7 2. Na6+ Kb6 3. Nb4 Kc7 4. Kb5 Nd6+ 5. Ka6 Nf7 6. d8=Q+
Nxd8 7. Bxd8+ Kxd8 8. Ka7) 2. Bf4+ e5 (2... Ka7 3. Kb5) 3. Bxe5+ Ka7 4. Bd4+ $1
(4. Kb5 Bxc6+ $1 5. Kxc6 Nxe5+) 4... Ka6 5. d8=N $1 (5. d8=Q Bxc6+ 6. Kb4 Nxd8)
5... Nxd8 (5... Nd6 6. Kb4 Ne4 7. Be3 Bxc6 (7... Nd6 8. Kc5) 8. Nxc6 Kb7 9. Ne5
$18) 6. c7 Nb7 7. c8=R $1 (7. c8=Q $2 $11) 1-0

[Event "Concorso regionale nord-caucasico"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Korolkov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2b5/P1n1Ppp1/P2p4/3P2PK/5k1P/8/4B2P/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.09.03"]
[SourceDate "2019.09.03"]

1. g6 (1. e8=Q Nxe8 2. a8=Q Bf5 3. Qxe8 Bg6#) 1... f5 (1... fxg6+ 2. Kxg6 Bd7
3. h5 Be8+ 4. Kxg7) 2. Bb5 Ne8 (2... Nxd5 3. e8=N $1 Nb6 4. Nxg7) 3. Bxe8 Bxa6
4. Bb5 $1 Bxb5 5. e8=R $1 (5. e8=Q Be2+ 6. Qxe2 $11) 5... Bxe8 6. a8=R $1 (6.
a8=Q Bb5 $1 7. Qa2 Be2+ $1 $11) 6... Bb5 7. Ra2 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1931"]
[Round ""]
[White "Herbstman (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/1rPP3p/5Pk1/1p5p/1p5P/1P6/K7 w - - 0 1"]
[PlyCount "7"]
[EventDate "2019.09.03"]
[SourceDate "2019.09.03"]

1. d7 Kh5 2. c7 $1 (2. d8=Q $2 Ra6+ 3. Kb1 Ra1+ $11) 2... Rc6 3. c8=R $1 (3.
c8=Q $2 Rc1+ $1 $11) 3... Rd6 4. d8=R $1 (4. d8=Q $2 Ra6+ 5. Kb1 Ra1+ $11) 1-0

[Event "Concorso Cigorin"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Herbstman-Tchechover"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2rPP1R1/6P1/K1k5/PpPp4/3P4/1P6/6r1 w - - 0 1"]
[PlyCount "13"]
[EventDate "2019.09.03"]
[SourceDate "2019.09.03"]

1. Ka6 Ra1 2. b3 Rg1 (2... Re1 3. d8=N) (2... Rf1 3. e8=N) 3. e8=B $1 Rf1 (3...
Re1 4. d8=N Rxg7 5. Bf7) 4. d8=B $1 (4. d8=N $2 Rf6+ 5. Bc6 Rxg7) (4. d8=Q $1 {
#9} Rf6+ 5. Bc6 Rcxc6+ 6. Kb7 Rb6+ 7. Ka8 Ra6+ 8. Ra7) 4... Rxg7 5. Bb6+ Kd6 6.
c5+ Ke7 7. Bf7 1-0

[Event "Concorso Cigorin"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2B1k2P/8/4K3/4P3/4R3/p7/2b5 w - - 0 1"]
[PlyCount "27"]
[EventDate "2019.09.04"]
[SourceDate "2019.09.04"]

1. Bd8+ (1. Bd6+ Kd7) 1... Kf7 (1... Kd7 2. Rd3+ Kc6 3. Rc3+) 2. Rf3+ Kg6 3.
h8=N+ $1 Kh7 (3... Kh5 4. Kf5) 4. Rh3+ (4. Rf7+ Kh6 5. Ra7 a1=Q+ 6. Rxa1 Bb2+
7. Ke6 Bxa1 8. Bf6 $1) 4... Kg8 5. Rg3+ Kh7 (5... Kf8 6. Ke6) 6. Rg7+ Kxg7 (
6... Kxh8 7. Ra7 Bb2+ 8. Ke6 a1=Q 9. Rxa1 Bxa1 10. Bf6+) 7. Bf6+ Kg8 (7... Kh7
8. Ke6 Bh6 9. Kf7) 8. Kf5 Bh6 9. Kg6 a1=Q $1 10. Bxa1 Bg7 11. e5 (11. Bf6 {#13}
) 11... Bxh8 12. e6 Bg7 13. e7 Bf8 $1 14. e8=B $1 1-0

[Event "Vetchernaja Moskva"]
[Site ""]
[Date "1932"]
[Round ""]
[White "Liburkin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1b6/4P3/1P2PN2/8/2P5/P1k5/P1p2P2/K5B1 w - - 0 1"]
[PlyCount "29"]
[EventDate "2019.09.04"]
[SourceDate "2019.09.05"]

1. Ne4+ Kd3 2. Nc5+ Kc3 3. Nb3 Be5 4. f4 Bg7 (4... Bh8 5. e8=Q) 5. e8=N $1 Bh8
6. f5 Be5 (6... Kxc4+ 7. f6) 7. Bh2 $1 Bxh2 8. b7 (8. Nf6 $2 Be5 9. Ng4 Bd4)
8... Be5 9. b8=B $1 (9. b8=Q Kxc4+ $1 10. Qxe5 c1=Q+ $1 $11) 9... Bxb8 10. Nc7
Bxc7 11. e7 Be5 12. e8=R $1 (12. e8=Q Kxc4+ $1) 12... Bg7 13. Re6 Bd4 14. Re1
Bf6 15. Rb1 $1 1-0

[Event "Pravda"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5Q2/PP1B1P2/1P6/2B5/1p1P4/7p/nPR1bp1P/3k3K w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.09.04"]
[SourceDate "2019.09.05"]

1. Rd2+ Kc1 (1... Kxd2) (1... Ke1 2. Rxe2+) 2. Rd1+ Kxd1 (2... Bxd1 3. Qh6+) 3.
Ba4+ b3 4. Bxb3+ Ke1 5. Bb4+ Nc3 6. Bxc3+ Kf1 7. Bc4 Bxc4 8. Qc5 Bd3 9. Qb5 $1
(9. Qe5 Be4+) 9... Bxb5 10. b8=N $1 Bd3 11. a8=B $1 Be2 12. f8=R $1 1-0

[Event "Rigaer Tageblatt"]
[Site ""]
[Date "1894"]
[Round ""]
[White "Behting"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2p1Pk2/5P2/8/3p1K2/8/8/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.09.06"]
[SourceDate "2019.09.06"]

1. Kf3 (1. Ke4 c5 2. Kd3 Ke8 3. Kc4 Kd7) 1... c6 (1... Ke8 2. Ke4 c5 3. Kd5 Kd7
4. Ke4) 2. Kf4 c5 3. Ke4 Ke8 4. Kd5 Kd7 5. Kc4 Ke8 6. Kxc5 d3 7. Kd6 Kf7 8. Kd7
1-0

[Event "L'Echiquier"]
[Site ""]
[Date "1928"]
[Round ""]
[White "Herbstman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5B2/p7/3p4/PPk5/8/8/4K3/8 w - - 0 1"]
[PlyCount "15"]

1. b6 axb6 (1... Kc6 2. Be7 $1 Kb7 3. Bd8) 2. a6 Kc6 3. Be7 $1 (3. Bxd6 b5 4.
Bc5 Kc7 5. Ba7 b4 6. Kd3 b3 7. Kc3 b2 8. Kxb2 Kc6 $11) 3... Kc7 (3... b5 4. Bd8
$1 d5 5. Kd3 b4 6. Kd4 b3 7. Kc3) 4. Bxd6+ Kc6 5. Kd3 b5 6. Bc5 Kc7 7. Ba7 Kc6
8. Kc3 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Romanovskij (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7R/r6P/8/6K1/8/8/k7/8 w - - 0 1"]
[PlyCount "11"]
[SourceDate "2019.09.07"]

1. Kg6 $1 (1. Kf5 Ka3 2. Ke5 Ka4 3. Kd5 Ka5 4. Kc6 Ka6) 1... Ra6+ 2. Kf5 Ra7 3.
Ke5 Ka3 4. Kd5 Ka4 5. Kc5 Ka5 6. Rc8 1-0

[Event "Concorso Cecoslovacco"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Tchechover"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6k1/2K2RP1/8/8/2N5/P3p3/8/4r3 w - - 0 1"]
[PlyCount "21"]

1. Rd7 $1 (1. Re7 e2 2. Kc6 Kh7 3. Kc5 Kg8 4. a4 Kh7 $1 (4... Ra1 5. Rxe2 Rxa4
6. Re7) 5. a5 Kg8 6. a6 Ra1 7. Rxe2 Rxa6 8. Re7 (8. Rg2 Ra7) 8... Rg6) 1... e2
(1... Rc1 2. Re7 $1 Rxc4+ 3. Kb6 Rc3 4. a4) 2. Re7 $1 (2. Rd2 Kxg7 3. Rc2 Kf6
$11) 2... Kh7 (2... Rc1 3. Rxe2 Rxc4+ 4. Kb6 Kxg7 5. Ra2 {#33}) 3. Kc6 Kg8 4.
Kc5 (4. a4 Ra1 5. Rxe2 Rxa4 6. Kb5 Ra7 $11) 4... Kh7 5. a4 Kg8 6. a5 Kh7 7. a6
Ra1 8. Rxe2 Rxa6 9. Rg2 $1 Kg8 10. Nd6 Ra7 11. Ne8 1-0

[Event "Lelo"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Korolkov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6KB/4p2P/8/3P4/8/1r2P2k/7p/1B5r w - - 0 1"]
[PlyCount "15"]
[EventDate "2019.09.08"]
[SourceDate "2019.09.08"]

1. Bf5+ Kg2 2. Be4+ Kf2 $1 (2... Kg1 3. Bg7 Rb8+ 4. Bf8 Kf2 5. Bxh1 Kg1 6. Be4)
3. Bxh1 Rb8+ 4. Kf7 $1 (4. Kg7 Kxe3 5. Kf7 Rxh8 6. Kg7 Re8 7. h8=Q Rxh8 8. Kxh8
Kd4 9. Kg7 Ke5 10. Kf7 Kd6 11. Bg2 Kd7 12. Bh3+ Kd6 13. Bg2 Kd7) 4... Rxh8 5.
Kg7 Rd8 6. h8=Q Rxh8 7. Kxh8 Kg1 8. Be4 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1937"]
[Round ""]
[White "Tchechover (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7n/7P/8/8/8/7Q/5ppR/K4bkn w - - 0 1"]
[PlyCount "33"]
[EventDate "1937"]

1. Kb2 Nf7 2. Kc3 Nh8 3. Kd4 Nf7 4. Kc5 (4. Ke3 Nh8 5. Qh4 Bd3 6. Rxh1+ gxh1=N
$1) 4... Nh8 5. Kb6 (5. Kd6 Ng6) (5. Kd4 Ng6 6. Ke3 Nh8 7. Kf4 Nf7 $1) 5... Nf7
6. Ka7 Nh8 7. Ka8 $1 Nf7 8. Kb8 $1 Nh8 9. Kc7 Nf7 10. Kb6 Nh8 11. Kc5 Nf7 12.
Kd4 Nh8 13. Ke5 Nf7+ 14. Kf6 Nh8 15. Kg7 Nf7 16. h8=Q Nxh8 17. Kxh8 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1923"]
[Round ""]
[White "Grigorjev (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/4k1P1/4p1p1/4K3/3P4/8/8 w - - 0 1"]
[PlyCount "11"]

1. g7 Kf7 2. Kf5 $1 (2. Kxe5 Kxg7 3. Kf5 Kf7 4. Kxg5 Ke6) 2... Kg8 $1 (2...
Kxg7 3. Kxg5) 3. Kg4 $1 (3. Kxg5 e4 4. dxe4 Kxg7) 3... Kf7 (3... e4 4. dxe4 Kf7
5. Kf5 Kg8 6. Kf6 g4 7. e5) 4. Kxg5 e4 (4... Kxg7 5. Kf5 e4 6. Kxe4) 5. Kh6 $1
Kg8 6. dxe4 1-0

[Event "64"]
[Site ""]
[Date "1936"]
[Round ""]
[White "Somov-Nasimovic"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "3b4/p6k/8/2R5/8/5P2/1r3N1K/8 w - - 0 1"]
[PlyCount "13"]

1. Kg3 Rxf2 2. Rh5+ (2. Kxf2 Bb6) (2. Rd5 Bb6) 2... Kg6 3. Rd5 Bb6 4. Rd6+ Kf5
5. Rxb6 Rxf3+ $1 6. Kg2 $3 (6. Kxf3 axb6) 6... axb6 7. Kxf3 1/2-1/2

[Event "64"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "6b1/4kpK1/1P6/5P2/B7/8/8/5r2 w - - 0 1"]
[PlyCount "19"]
[EventDate "2019.09.10"]
[SourceDate "2019.09.10"]

1. b7 (1. Kxg8 Rg1+) 1... Rg1+ 2. Kh8 Rb1 3. Bc6 Kf8 (3... Kd6 4. Bg2 Ke5 5.
Kxg8 f6 6. Kf7 Kxf5 7. Ke7) 4. f6 Rb6 5. Bh1 $1 Rb5 6. Bd5 Rb4 7. Be4 Rb3 8.
Bf3 Rb2 9. Bg2 Rb1 10. Bc6 $1 1/2-1/2

[Event "Schachvarlden"]
[Site ""]
[Date "1935"]
[Round ""]
[White "Herbstman (+)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/5p2/1p2pP2/7r/4p3/N2P3p/p2BK2P/kr6 w - - 0 1"]
[PlyCount "20"]

1. Bc3+ Rb2+ 2. Kd1 exd3 (2... Ra5 3. Kc1) 3. Nc2+ $1 dxc2+ 4. Kc1 Rhb5 5. Bd4
R5b4 6. Bc3 R4b3 7. Be5 b5 (7... Rb5 8. Bd4 (8. Bc3 $2 e5 $1) 8... e5 9. Bc3 e4
10. Bd4 e3 11. Bxb2+ $1 Rxb2) 8. Bd4 b4 9. Be5 Rc3 10. Bxc3 bxc3 1/2-1/2

[Event "Trud"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6bk/8/5P2/p3PP2/8/8/3K4/8 w - - 0 1"]
[PlyCount "11"]
[EventDate "2019.09.11"]
[SourceDate "2019.09.11"]

1. e6 a4 2. Kd1 $1 (2. Kc2 Bh7) (2. Kc1 a3 $1 3. Kb1 Bh7 $11) 2... a3 (2... Kh7
3. Kc1 a3 4. Kb1) 3. Kc1 Kh7 4. Kb1 Kh6 5. Ka1 $1 (5. Ka2 $2 Bh7 6. e7 Bg8+ $11
) 5... Kh7 6. Ka2 1-0

[Event "Rigaer Tageblatt"]
[Site ""]
[Date "1892"]
[Round ""]
[White "Behting (+)(*)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6B1/5P2/5Knk/8/7P/8/8/8 w - - 0 1"]
[PlyCount "27"]

1. Ke6 $1 (1. Bh7 Kxh7 2. h5 Ne5 $1 3. Kxe5 Kg7 4. Ke6 Kf8 $11) (1. h5 Nf8 2.
Ke7 Kg7 3. Ke8 Ne6 4. h6+ Kh8 $1 5. Kd7 Nf8+ 6. Ke7 Ng6+ 7. Ke8 Nf8 $1 8. Bh7
Ng6 $1 (8... Nxh7 $2 9. Ke7)) 1... Kg7 (1... Nf8+ 2. Ke7 Ng6+ (2... Kg7 3. h5
Kh8 4. Bh7 $1 Nxh7 5. h6) 3. Ke8 Kg7 4. h5 Nf8 5. Ke7 Kh8 6. Bh7 $1 Nxh7 7. h6)
2. h5 Nf4+ 3. Kd6 $1 Kf8 4. h6 Ng6 5. Ke6 Ne7 6. Ke5 $1 Ng6+ (6... Nxg8 7. h7
$1) 7. Kf5 Nh8 (7... Ne7+ 8. Kg5) 8. Kf6 Nxf7 9. h7 Nh8 10. Bd5 Nf7 11. Bf3 $1
(11. Kg6 $4 Ne5+ 12. Kh6 Ng4+ 13. Kg5 Kg7 $1 $11) 11... Nh8 12. Bh5 Nf7 13. Kg6
Ne5+ 14. Kh6 $1 1-0

[Event "Concorso panfederale"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4K1nk/7p/8/7P/8/4N3/8/8 w - - 0 1"]
[PlyCount "31"]
[EventDate "2019.09.12"]
[SourceDate "2019.09.12"]

1. Kf7 Nh6+ 2. Kf8 Ng8 3. Ng4 h6 (3... Nh6 4. Ne5) 4. Kf7 Kh7 5. Ne5 Kh8 6. Nc4
$1 (6. Ng6+ Kh7 7. Nf8+ Kh8) 6... Kh7 7. Nd6 Kh8 8. Ne8 Kh7 9. Ke6 Kh8 10. Kd6
$1 Kh7 11. Kd7 $1 Kh8 12. Ke6 Kh7 13. Kf7 Kh8 14. Nc7 Kh7 15. Ne6 Kh8 16. Nf8
1-0

[Event ""]
[Site ""]
[Date "1947"]
[Round ""]
[White "Liburkin"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1k5b/p7/1P4K1/N7/3p4/3P4/8/8 w - - 0 1"]
[PlyCount "15"]

1. Nc6+ Kb7 2. bxa7 Ka8 3. Kf7 Kb7 4. a8=Q+ Kxa8 5. Kg6 Kb7 6. Nd8+ Kb6 7. Nf7
Kb5 8. Nxh8 1-0

[Event "64"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Gavrikov (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1r6/7R/1P6/P1p4K/1k6/8/8/8 w - - 0 1"]
[PlyCount "16"]
[SourceDate "2019.09.13"]

1. a6 $1 (1. Ra7 c4 $11) 1... Rxb6 2. Rb7 Ka5 3. a7 Ra6 4. Kg4 c4 5. Kf3 c3 6.
Ke2 Ka4 $1 (6... c2 $2 7. Kd2 Ka4 8. Kxc2 Ka3 9. Kb1 Ka4 10. Kb2 Ka5 11. Kb3)
7. Kd3 Ka3 8. Kxc3 Ra4 $11 1/2-1/2

[Event "Rigasche Nachrichten"]
[Site ""]
[Date "1922"]
[Round ""]
[White "Mattison"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/kP6/2n3P1/r5p1/8/3R4/4K3/8 w - - 0 1"]
[PlyCount "15"]

1. b8=Q+ $1 (1. g7 Re5+ 2. Kf2 Re8) 1... Kxb8 (1... Nxb8 2. g7 Re5+ 3. Re3) 2.
g7 Re5+ (2... Ne7 3. Re3 (3. Rd8+ $2 Kc7 4. Re8 Kd6 5. Rxe7 Ra8 6. Ra7 Rg8 $11)
) 3. Kf1 $1 (3. Kf2 $2 Re8 4. Rf3 Rc8 5. Rf7 Ne5 6. Rf8 Ng4+ 7. Kg3 Nh6 $11)
3... Re8 (3... Ne7 4. Rd7 (4. Rd8+ Kc7 5. Re8 Kd7 6. Rxe7+ Kxe7 7. g8=Q Rf5+ 8.
Kg1 Kf6 $11)) 4. Rf3 Rc8 5. Rf7 $1 (5. Rf8 $2 Ne7) 5... g4 6. Kg2 g3 7. Kxg3
Nd4 8. Rf8 1-0

[Event "64"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Gorgiev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1k3b2/4B2K/5r2/8/8/R7/8/8 w - - 0 1"]
[PlyCount "9"]
[EventDate "1930"]
[SourceDate "2019.09.14"]

1. Rb3+ Rb6 2. Rxb6+ Kc7 3. Bd8+ Kxd8 4. Rb8+ Ke7 5. Kg6 1-0

[Event "Schachmatnyj listok"]
[Site ""]
[Date "1927"]
[Round ""]
[White "Herbstman (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2b5/8/4N3/8/4K3/8/3Bk1B1 w - - 0 1"]
[PlyCount "9"]

1. Bg4 Bb6+ (1... Bxe5 2. Bf2+ Kf1 3. Bh3#) 2. Kf4 $1 Bxg1 3. Nf3+ Kf1 4. Bh3+
Kf2 5. Kg4 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1932"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2N5/8/b2Kp2B/8/3k4/8/8/5N2 w - - 0 1"]
[PlyCount "27"]
[SourceDate "2019.09.15"]

1. Bg7+ Ke4 2. Nd2+ Kd3 3. Nb3 Bxc8 (3... Kc4 4. Nd2+ Kb4 5. Na7 Bd3 6. Nc6+
Kb5 7. Bc3 Kb6 8. Nb3 Bb1 9. Nbd4) 4. Kc7 Kc4 5. Na5+ Kb5 6. Nc6 Ba6 7. Nb8 Ka5
8. Bc3+ Kb5 9. Bd2 (9. Be1 e5 10. Bd2 e4 11. Be3) 9... e5 10. Be1 e4 11. Bd2 e3
12. Bxe3 Ka5 13. Bd2+ Kb5 14. Be1 1-0

[Event "Concorso lettone"]
[Site ""]
[Date "1952"]
[Round ""]
[White "Gurvic (++)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7k/6Rp/8/8/p7/3rN3/1K5N/8 w - - 0 1"]
[PlyCount "21"]

1. Rg3 $1 (1. Re7 Rd2+) 1... Rd2+ 2. Ka1 $1 (2. Ka3 $2 Rxh2 3. Nf5 Rh6 $1 $11)
(2. Kb1 Rxh2 3. Ng4 Rh5 4. Nf6 Rb5+ 5. Ka1 Rb8 $11) 2... Rxh2 3. Ng4 Rh1+ 4.
Ka2 Rf1 5. Nh6 Rf2+ (5... Rf8 6. Ka3 $1) 6. Ka3 Rf8 7. Rg2 Rf3+ 8. Ka2 $1 Rf8
9. Kb2 Rb8+ (9... a3+ 10. Ka2) 10. Ka3 Rf8 11. Rg3 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1940"]
[Round ""]
[White "Liburkin (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1N5n/7p/1k6/4pQ2/7K/1q4p1/6Pb/5B2 w - - 0 1"]
[PlyCount "14"]
[SourceDate "2019.09.16"]

1. Qf6+ Kb7 2. Qxh8 Qb4+ $1 (2... Qa4+ $2 3. Kh3 $1 Qa8 4. Ba6+ Ka7 5. Qg7+
Kxb8 6. Qxe5+ Ka7 7. Qa5 $1 h6 (7... Bg1 8. Be2+ Kb8 9. Qe5+ Ka7 10. Qa1+) (
7... Qh8 8. Be2+ Kb7 9. Bf3+ Kb8 10. Qa8+) 8. Bc8+ Kb8 9. Qd8 h5 10. Ba6+ Ka7
11. Qa5 $1 h4 12. Bc8+ Kb8 13. Qd8 Bg1 14. Bg4+ Ka7 15. Qa5+ Kb8 16. Qe5+ Ka7
17. Qa1+ Kb8 18. Qxg1 $18) 3. Kh3 Qd6 4. Ba6+ Kb6 5. Be2 Ka7 6. Qe8 Qxb8 7.
Qa4+ Kb7 $11 1/2-1/2

[Event ""]
[Site ""]
[Date ""]
[Round ""]
[White "Petrov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "1qNQ4/2p3p1/1p6/8/1B6/1k6/8/K7 w - - 0 1"]
[PlyCount "37"]
[SourceDate "2019.09.16"]

1. Ba5 $1 bxa5 (1... Qa8 2. Qd3+ Ka4 3. Qc4+ Kxa5 4. Qa2+) 2. Qd3+ Ka4 3. Ka2
Qb7 (3... Qb4 4. Na7 $1) 4. Qc4+ Qb4 5. Nb6+ $1 cxb6 6. Qd3 $1 g6 7. Qd7+ Qb5
8. Qd4+ Qb4 9. Qd3 g5 10. Qd7+ Qb5 11. Qd4+ Qb4 12. Qd3 g4 13. Qd7+ Qb5 14.
Qxg4+ Qb4 15. Qd7+ Qb5 16. Qd4+ Qb4 17. Qd3 b5 (17... Qb5 18. Qa3#) 18. Qc2+
Qb3+ 19. Qxb3# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/5Pr1/3R4/pp6/8/k2B4/2K5 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.09.17"]

1. Bg5 (1. Rf5 Rg1+ 2. Kc2 b3+ 3. Kc3 b2 4. f7 Rc1+ $11) 1... b3 2. Rd2+ Ka1 3.
f7 (3. Be3 b2+ $1 (3... a3 4. Bd4+ b2+ 5. Bxb2+ axb2+ 6. Rxb2 Rxf6 $11) 4. Rxb2
Rxf6 5. Bd4 Rf1+ 6. Kc2 a3 $1 7. Rb1+ Ka2 8. Rxf1 $11) 3... Rxg5 (3... a3 4.
Rd1 $1 Rd6 5. f8=Q b2+ 6. Kc2+ Rxd1 7. Qxa3#) 4. f8=Q Rg1+ 5. Rd1 Rg2 6. Qa3+
Ra2 7. Rd2 $1 (7. Qc5 Rh2 (7... b2+ 8. Kd2+ b1=Q+ 9. Ke1) 8. Qa3+ $1 (8. Rd2
Rh1+ 9. Rd1 Rh2) 8... Ra2 9. Rd2 b2+ 10. Qxb2+ Rxb2 11. Rxb2 a3 12. Rb1+ Ka2
13. Rb8 Ka1 14. Kc2 a2 15. Kb3 $18) 7... Rxa3 (7... b2+ 8. Qxb2+ Rxb2 9. Rxb2
a3 10. Rb1+ Ka2 11. Rb8 Ka1 12. Kc2 a2 13. Kb3 Kb1 14. Rh8 $18) 8. Rb2 $1 Ra2
9. Rb1# 1-0

[Event "500 schachmatnych"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Troitzkij (*)(+)"]
[Black ""]
[Result "0-1"]
[SetUp "1"]
[FEN "8/2pp1p2/1p6/1kPP4/5Pp1/8/6PP/5K2 w - - 0 1"]
[PlyCount "18"]
[EventDate "1924"]
[SourceDate "2019.09.17"]

1. c6 (1. d6 Kc6 2. h4 gxh3 3. gxh3 bxc5) 1... dxc6 2. d6 cxd6 3. h4 gxh3 4.
gxh3 Ka4 $1 {Se il Re Bianco fosse in d2, questa mossa non salverebbe il Nero!}
(4... Kc5 $2 5. h4 Kd5 6. h5 Ke6 7. h6 Kf6 8. f5 $1 b5 9. Ke2 b4 10. Kd3 d5 11.
Kc2 d4 12. Kc1 c5 13. Kc2 c4 14. Kc1 $1 b3 (14... c3 15. Kc2) (14... d3 15. Kd2
) 15. Kb2) 5. h4 b5 6. h5 b4 7. h6 b3 8. h7 b2 9. h8=Q b1=Q+ $19 0-1

[Event "Concorso Erevan"]
[Site ""]
[Date "1950"]
[Round ""]
[White "Liburkin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/p1pp4/P4K2/PkpP4/8/2P5/8/8 w - - 0 1"]
[PlyCount "11"]

1. Ke7 c4 (1... Kc4 2. Kxd7 Kxd5 3. Kc8 Kc6 4. Kb8 Kd7 5. Kxa7 Kc8 6. c4) (1...
d6 2. Kd7 Kc4 3. Kxc7 Kxc3 4. Kb7 c4 5. Kxa7 Kd3 6. Kb8 c3 7. a7 c2 8. a8=Q
c1=Q 9. a6 Qb2+ 10. Qb7 Qh8+ 11. Qc8 Qb2+ 12. Ka8 Qd4 13. Qc6 Qh8+ 14. Kb7 Qb2+
15. Kc7 Qg7+ 16. Kxd6 $18) 2. Kd8 $1 (2. Kxd7 Kc5 3. Kc8 c6 $1) 2... Kc5 3. Kc8
$1 $11 (3. Kxc7 Kxd5 4. Kb7 Kd6 5. Kxa7 Kc7 $11) 3... c6 4. d6 $1 Kxd6 5. Kb8
c5 6. Kb7 $1 1-0

[Event "Schachmaty"]
[Site ""]
[Date "1924"]
[Round ""]
[White "Kljatzkin (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "rR6/p7/KnPk4/P7/8/8/8/8 w - - 0 1"]
[PlyCount "5"]

1. c7 Kxc7 2. axb6+ (2. Rxa8 Nxa8 3. Kxa7 Kc8 $1 $11) 2... Kxb8 3. b7 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1939"]
[Round ""]
[White "Korolkov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "5K1k/3p1P1p/3p1P1p/3P3P/8/5q2/3P4/2R5 w - - 0 1"]
[PlyCount "7"]
[EventDate "2019.09.19"]
[SourceDate "2019.09.19"]

1. Rg1 Qg2 (1... Qg4 2. Rg2 $1 (2. d4 Qg2 $1) 2... Qg3 3. d4 $1 Qg4 4. Rg3 $1
$18) (1... Qg3 2. Rg2 $1 (2. d3 $2 Qxg1) (2. d4 $2 Qg2) 2... Qg4 3. d3 $1 (3.
d4 $2 Qg3 $1 4. Rg1 Qg2 $11) 3... Qg3 4. d4 $1 Qg4 5. Rg3) 2. d4 (2. d3 Qxg1 3.
Ke7 Qe3+ 4. Kd8 Qb6+ $11) 2... Qg3 (2... Qxg1 3. Ke7 Qe3+ 4. Kd8) 3. Rg2 $1 Qg4
4. Rg3 $1 1-0

[Event "Concorso Kubbel"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Bron"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6K1/8/4p2q/6kn/4p1B1/6P1/4Q3/8 w - - 0 1"]
[PlyCount "15"]

1. Qe3+ Kg6 2. Qxe4+ Kg5 3. Qe3+ Kg6 4. Bxh5+ Kxh5 (4... Qxh5 5. Qxe6+ Kg5 6.
Kg7) 5. g4+ Kg6 6. Qxe6+ Kg5 7. Qe3+ Kg6 8. Qe7 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Kasparjan (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "7k/5p2/1n2p1b1/8/r7/1Q6/5B1p/5K2 w - - 0 1"]
[PlyCount "23"]
[EventDate "2019.09.20"]
[SourceDate "2019.09.20"]

1. Kg2 h1=Q+ 2. Kxh1 Ra1+ 3. Kh2 (3. Kg2 Rb1 4. Bd4+ Kg8 5. Qc3 f6 6. Qg3 Kg7
7. Qc7+ Bf7 8. Bxb6 $13) 3... Rb1 4. Qg3 $1 (4. Qa3 Nd5 5. Bd4+ f6 6. Qh3+ Kg7
7. Qxe6 Bf7 $14) 4... Nd7 (4... Nd5 5. Bd4+ Kg8 6. Qg5 Rb8 7. Qh6) 5. Qd6 Nf6
6. Qe5 (6. Bd4 Kg7 7. Qf4 e5 $1 8. Bxe5 Rb6 9. Kg3 Re6 10. Kh3 Bh7) 6... Kg7 7.
Bh4 Rf1 8. Bxf6+ Rxf6 9. Kh3 $1 (9. Kg3 Bf5) 9... Bf5+ (9... Bh7 10. Kh4 Bc2
11. Kg5) 10. Kg3 (10. Kh4 Kg6 $1 $11) 10... Kg6 11. Kh4 $1 Kg7 12. Kg5 1-0

[Event "Campionato panfederale"]
[Site ""]
[Date "1947"]
[Round ""]
[White "Bron (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "2B5/2kPp3/4p1Kp/5p2/5P2/8/1R4Pp/4b3 w - - 0 1"]
[PlyCount "45"]
[EventDate "2019.09.22"]
[SourceDate "2019.09.22"]

1. d8=Q+ $1 (1. Rc2+ Kd8 2. Bb7 (2. Ba6 $2 Kxd7 (2... h1=Q $2 3. Bb5 $18)) 2...
h1=Q 3. Bc6 $11) 1... Kxd8 2. Rc2 h1=Q 3. Bxe6 Bc3 $1 4. Rxc3 Qxg2+ 5. Kxh6 (5.
Kf7 $2 Qa8 6. Kg6 Qa6 $1) 5... Qh2+ (5... Qa8 6. Kg6 $1 Qa6 7. Kf7 Qb7 8. Rc8+
Qxc8 9. Bxc8 Kxc8 10. Kxe7 $18) 6. Kg6 Qg1+ $1 7. Kh7 $1 (7. Kf7 Qc5 $1 8. Rc4
Qc6 $1) (7. Kxf5 Qb1+ 8. Kg5 Qg1+ 9. Kh6 Qh1+ 10. Kg6 Qe4+ 11. f5 Qg4+ 12. Kf7
Qh5+ $11) 7... Qh1+ 8. Kg8 Qg1+ (8... Qg2+ 9. Kf7 $1) 9. Kf8 $1 Qc5 $1 10. Rc4
$1 Qc6 11. Kf7 $22 Qc5 (11... Qxc4 12. Bxc4 Kd7 13. Kg6 (13. Be6+ $2 Kd6 14.
Bxf5 e5 $1)) (11... Qb7 12. Rc8+ Qxc8 13. Bxc8 Kxc8 14. Kxe7) (11... Qe8+ 12.
Kg7 Qf8+ 13. Kh7 $1) 12. Kg6 $1 Qg1+ 13. Kxf5 Qb1+ 14. Kg5 Qg1+ 15. Kh6 Qh1+
16. Kg7 Qa1+ 17. Kg8 Qg1+ 18. Kf8 Qc5 19. f5 $1 Qc6 20. Kf7 $1 Qc5 21. Kg8 Qg1+
22. Kf8 Qc5 23. f6 $1 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1941"]
[Round ""]
[White "Somov-Nasimovic (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "r7/8/1PpN1k2/3p4/pP6/2n5/1nK5/6B1 w - - 0 1"]
[PlyCount "28"]

1. b7 Rb8 2. Ba7 Rxb7 3. Bd4+ $1 (3. Nxb7 $2 Nb5 $1) 3... Ke6 4. Nxb7 Nb5 $1 (
4... Nb5 5. Bxb2) (4... Na2 $2 5. Nc5+ Kd6 (5... Ke7 6. Kxb2 Nxb4 7. Bc3) 6.
Kb1 $1 (6. Kxb2 Nxb4 7. Kc3 Na2+ 8. Kc2 a3 $22) 6... Nxb4 7. Kxb2 Ke7 (7... a3+
8. Kb3) 8. Bc3) 5. Nc5+ Kd6 6. Bxb2 a3 $1 7. Bc1 d4 8. Nb3 Kd5 9. Kd3 a2 10.
Bb2 Nd6 11. Nxd4 Nc4 12. Ba1 c5 13. Nc2 cxb4 14. Nxb4+ Kc5 $11 1/2-1/2

[Event "Concorso siberiano"]
[Site ""]
[Date "1929"]
[Round ""]
[White "Kubbel (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "6n1/3p4/8/1P2k1n1/4P3/B5K1/3P4/8 w - - 0 1"]
[PlyCount "17"]

1. d4+ (1. b6 Nxe4+ 2. Kg4 Nd6) 1... Ke6 2. d5+ Ke5 3. b6 $1 Nxe4+ 4. Kh4 $1
Nd6 5. Bxd6+ Kxd6 6. Kg5 $1 Ne7 7. b7 $1 Kc7 8. d6+ $1 Kxb7 9. dxe7 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1948"]
[Round ""]
[White "Zachodjakin (*)"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/B2N1n2/k2p4/2p5/4K3/2p5/2P5/8 w - - 0 1"]
[PlyCount "18"]

1. Bb8 Kb7 2. Kd5 Kc8 3. Kc6 (3. Ke6 Ng5+ 4. Kxd6 Nf3) 3... Nd8+ 4. Kxd6 Nb7+
$1 (4... Kb7 $22 5. Ne5 (5. Ke7 Nc6+) (5. Bc7 Nf7+) 5... Kxb8 6. Kd7 Nb7 7.
Nc6+ Ka8 8. Ke6 $1 c4 9. Kd5 $1 $18) 5. Ke6 Nd8+ 6. Kd6 Nb7+ 7. Ke7 Na5 8. Be5
Nc6+ 9. Kd6 Nb4 $11 1/2-1/2

[Event "Concorso sezione Sverdlovsk"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1n5p/7p/7k/2R5/8/4b2K/1B6 w - - 0 1"]
[PlyCount "17"]
[SourceDate "2019.09.23"]

1. Re4 Bf3 (1... Bf1 2. Kg3 Kg5 3. Re5+ Kf6 4. Rf5+) (1... Bd1 2. Kg3 Kg5 3.
Rb4 Nd6 4. Rd4) (1... Ba6 2. Re6 Bc4 3. Re5+ Kg4 4. Re4+) 2. Rf4 Bc6 (2... Bd1
3. Kg3 Nd6 4. Rd4) (2... Be2 3. Kg3 Nd6 4. Rf6 Nb5 5. Rf5+ Kg6 6. Rxb5+) (2...
Bg4 3. Kg3 Bd7 4. Rf6 $1 Kg5 5. Rb6 Nc5 (5... Na5 6. Rd6 Bc6 7. Re6) 6. Rd6 Be6
7. Rc6) 3. Rf6 $1 (3. Kg3 $2 Nd6 4. Rd4 Nf7 5. Kf4 Ng5 6. Bf5 Be4 $1) 3... Be8
(3... Bd7 4. Kg3 Kg5 5. Rb6) 4. Kg3 Bg6 5. Bxg6+ hxg6 6. Rb6 Nd8 7. Rd6 Nf7 (
7... Nb7 8. Rd7) 8. Rd7 Ng5 (8... Nh8 9. Rh7) (8... Ne5 9. Rd5) 9. Re7 1-0

[Event "Concorso cecoslovacco"]
[Site ""]
[Date "1953"]
[Round ""]
[White "Kasparjan (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4b2K/8/1R6/1P6/4P3/6k1/8/2n5 w - - 0 1"]
[PlyCount "25"]

1. e5 $1 (1. Rb8 Bxb5 2. Rxb5 Kf4 3. e5 Kf5 4. Kg7 Ke6 5. Kg6 Nd3 $11) (1. Rc6
Nd3 $1 2. Kg7 Bd7 3. Kf6 Kf4 $11) 1... Nd3 2. Rb8 (2. e6 Nf4 3. e7 Bxb5 4. Rxb5
Ng6+ 5. Kg7 Nxe7 6. Rc5 Kf4 7. Kf6 Ng8+ 8. Kg7 Ne7 $11) 2... Bd7 (2... Bf7 3.
b6 Nxe5 4. b7 $18) 3. b6 (3. Rg8+ Kf4 4. b6 Nc5 $11) 3... Nxe5 4. Rg8+ (4. b7
Nf7+ 5. Kh7 Bf5+ 6. Kg7 Nd6) 4... Kh4 $1 5. b7 Nc6 6. Kg7 $1 (6. Rc8 Nb8 7.
Rxb8 Bc6 8. Kg7 Kg5 9. Kf7 Kf5 10. Ke7 Ke5 11. Kf7 Kf5 $11) 6... Kg5 $1 7. Kf7+
Kf5 8. Rf8 $1 (8. Rc8 Nb8 9. Ke7 Bc6 10. Rf8+ Ke4 $1 11. Rxb8 Ke5 $11) 8... Nb8
(8... Be6+ 9. Kg7+ Kg5 10. Rf6) 9. Ke7+ $1 (9. Rc8 Ba4 $1 10. Rc5+ Ke4 11. Rc4+
Kd5 12. Rxa4 Kc6 13. Rb4 Kc7 $11) 9... Ke5 10. Rc8 $1 (10. Rg8 Ba4 $1 11. Rg5+
(11. Rc8 Bd7 $1 12. Rc5+ Kd4 13. Kd6 Bg4 14. Rc8 Na6 15. Rf8 Ke3 16. Ke5 Bf3
$11) 11... Kd4 12. Rg4+ Kc5 13. Rxa4 Kc6 $11) 10... Ba4 11. Rc5+ Kd4 12. Kd6
Bb3 13. Ra5 1-0

[Event "Concorso Kubbel"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/2b1p3/2r4P/6RN/8/2kP4/4K3/8 w - - 0 1"]
[PlyCount "19"]
[EventDate "2019.09.25"]
[SourceDate "2019.09.25"]

1. Ng7 Rxh6 2. Rc5+ Kd4 3. Rc4+ Ke5 4. Rxc7 Kf6 5. Ne8+ Kf7 6. Rc8 Re6+ $1 7.
Kd1 $1 (7. Kd2 $2 Rg6 8. Nc7 (8. Ra8 Rc6 9. d4 Rc4 10. Rd8 Rc6 $11) 8... Rc6 9.
d4 (9. Kd1 Rc3 10. Kd2 Rc6) 9... Rc4 10. d5 Kg6 $1) 7... Rg6 8. Nc7 Rc6 9. Kd2
$1 Kg6 (9... e5 10. Nb5 $1 Rxc8 11. Nd6+) (9... Rc5 10. Rf8+ $1 Kxf8 11. Ne6+)
10. Nd5 $1 1-0

[Event ""]
[Site ""]
[Date ""]
[Round ""]
[White "Gurvic (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "3k4/1n6/p7/1N6/5r2/P7/1R6/N2K4 w - - 0 1"]
[PlyCount "25"]
[EventDate "2019.09.25"]
[SourceDate "2019.09.26"]

1. Rd2+ (1. Na7 Rf1+) 1... Kc8 (1... Ke7 2. Re2+ Kf7 3. Nc3) 2. Na7+ Kb8 3.
Nc6+ Kc7 4. Nc2 $1 (4. Nb3 Ra4) 4... Kxc6 (4... Rf1+ 5. Ke2 Rh1 6. Ne5 $18) 5.
Nd4+ Kb6 6. Rb2+ Ka7 (6... Ka5 7. Rb4 (7. Nc6+ Ka4 $11)) 7. Nc6+ Ka8 8. Rb6 Ra4
9. Kc1 Rxa3 (9... Rc4+ 10. Kb2) 10. Kb1 $1 (10. Kb2 Ra4) 10... Ra4 11. Kb2 Ra5
12. Nxa5 Nxa5 13. Rxa6+ 1-0

[Event "130 izbrannych sovr. etjudov"]
[Site ""]
[Date "1925"]
[Round ""]
[White "Troitzkij-Platov"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/5BK1/8/8/p7/4B3/pn6/1k6 w - - 0 1"]
[PlyCount "25"]
[EventDate "2019.09.29"]
[SourceDate "2019.09.29"]

1. Bg6+ Ka1 2. Kf7 Nc4 3. Bd4+ Nb2 4. Bg7 a3 5. Kf6 Na4 6. Ke6+ Nb2 7. Ke5 Na4
8. Kd5+ Nb2 9. Kd4 Na4 10. Kc4+ Nb2+ 11. Kc3 Na4+ 12. Kb3+ Nb2 13. Bf8 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1954"]
[Round ""]
[White "Perelman"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/6N1/K7/2k4p/2N1B1n1/8 w - - 0 1"]
[PlyCount "35"]

1. Nb4 h2 2. Ne4+ Kd4 3. Ng3 Ke3 4. Ba6 $1 Kf2 5. Nh1+ Kg1 6. Nd3 $1 Kxh1 7.
Nf2+ Kg1 8. Nh3+ Kh1 9. Kb5 $1 Nh4 10. Bb7+ Ng2 11. Kc6 Nh4 12. Kc5+ Ng2 13.
Kd5 Nh4 14. Kd4+ Ng2 15. Ke4 Nh4 16. Ke3+ Ng2+ 17. Kf3 Nh4+ 18. Kf2+ 1-0

[Event "Bohemia"]
[Site ""]
[Date "1908"]
[Round ""]
[White "V. e M. Platov (+)"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "4b3/8/7P/4P3/8/B7/5K1k/6r1 w - - 0 1"]
[PlyCount "27"]
[EventDate "2019.09.30"]
[SourceDate "2019.09.30"]

1. h7 Rg2+ 2. Ke1 (2. Ke3 Rg3+ 3. Kf4 Rh3) 2... Rg1+ 3. Kd2 Rg2+ 4. Kc1 Rg1+ 5.
Kb2 Rg2+ (5... Rb1+ 6. Kc3) 6. Ka1 Rg1+ 7. Bc1 $1 Rxc1+ 8. Kb2 Rb1+ (8... Rc2+
9. Kb1 Bg6 10. h8=Q+ Kg3 11. Qg8 Rc6+ 12. Kb2 Kf4 13. e6 Kf5 14. e7 Re6 15.
Qf8+) 9. Kc3 $1 (9. Kxb1 Bg6+) (9. Ka3 Ra1+ 10. Kb4 Ra4+ 11. Kc5 Rh4) 9... Rc1+
10. Kb4 $1 (10. Kd2 Rc2+ 11. Kd1 Bh5+) (10. Kd4 Rd1+ 11. Kc5 Rc1+ 12. Kd6 Rc6+)
10... Rb1+ 11. Ka5 Ra1+ 12. Kb6 Rb1+ 13. Kc7 Rc1+ 14. Kd8 1-0

[Event "Zadatchi I etjudov"]
[Site ""]
[Date "1930"]
[Round ""]
[White "Guljaev"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "R7/Pp2b1p1/8/8/4p3/8/k1K3p1/8 w - - 0 1"]
[PlyCount "29"]

1. Rh8 $1 g1=Q 2. a8=Q+ Ba3 3. Qg8+ Ka1 4. Rh1 $1 Qxh1 5. Qxg7+ Ka2 6. Qf7+ Ka1
7. Qf6+ Ka2 8. Qe6+ Ka1 9. Qe5+ Ka2 10. Qd5+ Ka1 11. Qd4+ Ka2 12. Qc4+ Ka1 13.
Qc3+ Ka2 14. Qb3+ Ka1 15. Qxa3# 1-0

[Event "Schachmaty v SSSR"]
[Site ""]
[Date "1946"]
[Round ""]
[White "Nadarejchvili"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/p7/qb5p/p7/p6p/7p/2P1P2k/2Q2K2 w - - 0 1"]
[PlyCount "45"]
[EventDate "2019.10.03"]
[SourceDate "2019.10.03"]

1. Qf4+ Kh1 2. Qe4+ Kh2 3. Qe5+ Kh1 4. Qd5+ Kh2 5. Qd6+ Kh1 6. Qc6+ Kh2 7. c4
$1 Kg3 8. Qf3+ Kh2 9. Qf4+ Kh1 10. Qe4+ Kh2 11. Qe5+ Kh1 12. Qd5+ Kh2 13. Qd6+
Kh1 14. Qc6+ Kh2 15. e3 $1 a3 (15... Kg3 16. Qd6+ Kf3 17. Qf4#) 16. Qd6+ Kh1
17. Qd5+ Kh2 18. Qe5+ Kh1 19. Qe4+ Kh2 20. Qf4+ Kh1 21. Qf3+ Kh2 22. Qf2+ Kh1
23. Qg1# 1-0

[Event "Concorso Komsomol"]
[Site ""]
[Date "1938"]
[Round ""]
[White "Kasparjan"]
[Black ""]
[Result "1-0"]
[SetUp "1"]
[FEN "8/q1b5/8/8/3k4/p3R2p/P5Bp/6BK w - - 0 0"]
[PlyCount "17"]

1. Re4+ (1. Rd3+ Kxd3 2. Bf1+ Kc2 3. Bxa7 Kb2 4. Bc4 Be5 $11) 1... Kd5 (1...
Kd3 2. Bf1+ Kxe4 3. Bxa7 $18) 2. Rd4+ Kc5 (2... Ke5 3. Rd5+ Ke6 4. Bxh3+ Kxd5
5. Bxa7 Kc4 6. Be3 $1 Kc3 7. Bc1 Bd6 8. Bf5 $18) 3. Rd5+ Kc6 4. Rc5+ Kb6 (4...
Kd6 5. Rc6+ Kd7 6. Bxh3+ Kxc6 7. Bxa7 $18) 5. Rc6+ Kb7 6. Rb6+ (6. Rxc7+ Kxc7
7. Bxa7 hxg2+ $11) 6... Kc8 7. Bxh3+ Kd8 8. Rd6+ Bxd6 9. Bxa7 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Korolkov"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "7B/Rp2b1Pb/1P6/1pp5/8/1KP5/1P3P2/1k6 w - - 0 0"]
[PlyCount "19"]

1. c4 Bf6 2. cxb5 Bg8+ 3. Ka3 $1 (3. Ka4 Kxb2 4. Rxb7 Bc3) 3... Bxb2+ 4. Ka4
Ka2 5. Rxb7 Bc3 6. Rf7 $1 Bh7 (6... Bxf7 7. g8=Q Bxg8 8. Bxc3 $18) 7. Rf5 $1
Bg8 8. Rd5 $1 Bh7 9. Rd3 $1 Bg8 10. Rxc3 1-0

[Event "British Chess Magazine"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kasparjan (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "4q3/R4ppp/8/5Pk1/p1P3P1/p5PK/P1N2P2/8 w - - 0 1"]
[PlyCount "47"]
[EventDate "1937.??.??"]
[SourceDate "2019.10.29"]

1. f4+ Kf6 2. Nb4 g5 (2... g6 3. Nd5+ Kg7 4. f6+ Kh8 5. Nc7 Qc8 6. Ra8 $18) 3.
Nd5+ Kg7 4. f6+ Kg6 $1 5. f5+ Kh6 6. Ne7 Qa8 7. Rb7 $1 Qb8 8. Rc7 Qa8 9. Rc6
Qb8 10. Rd6 Qa8 11. Rd5 Qb8 12. Re5 Qa8 13. Re4 Qb8 14. Rf4 $1 Qa8 (14... gxf4
15. Kh4) 15. Rf3 Qb8 16. Rxa3 Qa8 17. Rf3 a3 18. c5 Qb8 19. Rf4 Qa8 20. c6 Qb8
21. c7 Qa8 22. Re4 Qb8 23. Re2 Qa8 24. Rh2 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Bondarenko"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/7n/8/1Pp2p2/2P2P2/k4P2/p7/K6B w - - 0 0"]
[PlyCount "15"]

1. b6 (1. Bg2 Nf8 2. Bf1 Ne6 3. Be2 Nxf4 4. Bd1 Ne6 5. b6 (5. f4 Kb4 $1 6. Kxa2
Ka5 7. Bc2 Nxf4 8. Bxf5 Ne2 9. Ka3 Nd4) 5... Nd8 $1 (5... Nd4 $4 6. b7 Nc6 7.
f4 Nb8 8. Be2 Nc6 9. Bd1 Nb8 10. Bh5 Nc6 11. Bf3 Nb8 12. Bd5) 6. Bc2 f4 7. Bd3
Nc6 8. b7 Nd4 $11) 1... Nf8 2. b7 Nd7 3. Bg2 Nb8 4. Bf1 (4. Bh3 Nc6 5. Bxf5 Nd4
6. b8=Q Nc2+ 7. Bxc2) 4... Nc6 5. Be2 (5. Bd3 $2 Nd4 $1) 5... Nd4 6. Bd1 Nc6 7.
Bc2 Nd4 8. Ba4 $1 1-0

[Event "Rivista rumena"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Gorgiev"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "k4r2/PpB5/1P1PP1Q1/8/1p6/1P6/6P1/6K1 w - - 0 0"]
[PlyCount "19"]

1. Qe8+ Rxe8 2. d7 Rh8 (2... Rf8 3. Bf4) 3. Bh2 Rg8 4. Bg3 Rh8 5. Bh4 Rg8 6.
Bg5 Rh8 7. Bh6 Rg8 8. Bg7 Rh8 9. Bc3 $1 bxc3 10. e7 1-0

[Event "VII Congresso scacchistico"]
[Site "?"]
[Date "1931.??.??"]
[Round "?"]
[White "Korolkov (*)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3N4/5P2/5q2/1Kp3k1/2P3P1/1b1B3P/5B2 w - - 0 1"]
[PlyCount "17"]

1. f7 Ba3+ 2. Kxa3 Qb5 3. Ne5+ (3. Ka2 Qb3+ 4. Ka1 Qd1+ 5. Kb2 Qxd2+ 6. Ka3
Qd6+) (3. Nf6+ Kf5 4. Bd3+ $1 (4. g4+ Kg6 $2 5. Bxc4 Qxc4 6. f8=Q Qb3+) 4...
Ke6 5. Bxc4+ Qxc4 6. f8=Q Qa6+ 7. Kb3 Qb6+ 8. Kc2 $18) 3... Qxe5 4. Bh3+ (4.
f8=Q $1 {#6}) 4... Kh5 5. Bg4+ (5. f8=Q Qd6+ $11) 5... Kg6 6. Bh5+ (6. f8=Q
Qe7+ $11) 6... Kh7 7. Bg6+ (7. f8=Q Qa5+ 8. Kb2 Qa2+ $11) 7... Kg7 8. Bh6+ Kxh6
9. f8=Q+ 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Korolkov (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "2r5/Q5p1/P5p1/4p2P/1p6/2b5/2P4p/k1K2B2 w - - 0 0"]
[PlyCount "25"]

1. Qb7 e4 (1... Rd8 2. Bd3) 2. Qxe4 Re8 3. a7 $1 (3. Qxe8 Bb2+) 3... h1=Q 4.
a8=Q+ Rxa8 5. Qxh1 Re8 $1 6. Be2 $1 Rd8 7. Bd3 $1 Re8 8. Be4 Rd8 9. Bd5 Re8 10.
Be6 Rd8 11. Bd7 gxh5 12. Qd5 Bb2+ 13. Kd1 1-0

[Event "Concorso Cigorin"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Liburkin"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "B1k5/8/3b4/8/4p3/R1B1K1p1/5p1P/8 w - - 0 1"]
[PlyCount "25"]
[EventDate "2020.02.18"]
[SourceDate "2020.02.18"]

1. Ke2 (1. Ra1 Bc5+ 2. Ke2 g2 $19) (1. Bb7+ Kc7 2. Ba5+ Kxb7 3. Rb3+ Ka6 4. Ke2
gxh2 5. Rb1 Kxa5 $11) 1... f1=Q+ (1... Bxa3 2. hxg3 e3 3. Bd4) 2. Kxf1 gxh2 3.
Bb7+ $1 Kd7 (3... Kxb7 4. Rb3+) (3... Kc7 4. Ba5+ Kxb7 5. Rh3) 4. Bc8+ Ke8 (
4... Kxc8 5. Ra8+) 5. Bd7+ Kf7 (5... Ke7 6. Bf6+ Kxf6 7. Rh3 Kg5 8. Bc6 Kg4 9.
Kg2 Kf5 10. Re3 $18) 6. Be8+ Kg8 7. Bf7+ Kh7 8. Bg8+ Kg6 9. Bh7+ Kh6 10. Bd2+
e3 11. Bxe3+ Kxh7 12. Ra7+ Kg6 13. Kg2 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Liburkin"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/8/6p1/1N6/2k1K2n/R3b3 w - - 0 1"]
[PlyCount "31"]
[EventDate "2020.02.19"]
[SourceDate "2020.02.19"]

1. Nd4+ Kc3 (1... Kb2 2. Rxe1) 2. Nb5+ Kc4 (2... Kb4 3. Rb1+ Ka5 4. Kxe1) 3.
Nd6+ Kc5 4. Nb7+ $1 (4. Ne4+ Kd5 5. Nf6+ Ke5 6. Nd7+ Ke6 7. Nc5+ (7. Nf8+ Kf7)
7... Kd5 $11) 4... Kc6 5. Nd8+ Kc7 6. Ne6+ Kd7 (6... Kd6 7. Ra6+ Ke5 8. Kxe1)
7. Nf8+ Ke7 8. Ng6+ Kf7 9. Nh8+ Kg7 10. Rxe1 Kxh8 (10... Nf3 11. Rh1 Kf6 12.
Kf2 Nd4 13. Kg3 Kf5 14. Rh5+ Ke4 15. Kxg4) 11. Rh1 g3 12. Ke3 Kg7 13. Kf4 g2
14. Rg1 Nf1 15. Rxg2+ Kf7 16. Rf2 1-0

[Event "Concorso Cigorin"]
[Site "?"]
[Date "1939.??.??"]
[Round "?"]
[White "Kriman (*)"]
[Black "?"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/1p6/2p3p1/2B1p2N/p1P3p1/8/1KP5/1n5k w - - 0 1"]
[PlyCount "14"]
[EventDate "2020.02.21"]
[SourceDate "2020.02.21"]

1. Ng3+ Kg2 2. Ne4 b6 $1 (2... Kf3 $2 3. Ng5+ Kf4 4. Ne6+ Kf5 5. Ng7+ Kf6 6.
Ne8+ Kf7 7. Nd6+ Ke6 8. Ne4 (8. Kxb1 b6 9. Ba3 g3) 8... Kf5 9. Ng3+ Kf4 10.
Ne2+ Kf3 11. Ng1+) 3. Bxb6 Kf3 4. Ng5+ Kf4 5. Ne6+ Kf5 6. Ng7+ Kf6 7. Ne8+ Ke7
$1 $11 1/2-1/2

[Event "Concorso Sverdlovsk"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Korolkov"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "6R1/1p5N/k7/8/1p6/6Bp/1Pr3p1/1K6 w - - 0 1"]
[PlyCount "31"]
[EventDate "2020.02.21"]
[SourceDate "2020.02.21"]

1. Bh2 Rf2 2. Ng5 g1=Q+ (2... b3 3. Rc8 Rf5 4. Nxh3 Rf1+ 5. Rc1 Rh1 6. Bg1 Rxh3
7. Re1 $1 (7. Rd1 $2 Rh4 8. Kc1 Rc4+ 9. Kd2 Rc2+ $11) 7... Rf3 8. Kc1 Rf6 9.
Kd2 Kb5 10. Re2 Rg6 11. Ke3 Rg3+ 12. Kf4 Rg7 13. Kf3 $18) 3. Bxg1 Rf1+ 4. Kc2
Rxg1 5. Ra8+ Kb6 6. Nxh3 b3+ 7. Kd2 Rg2+ 8. Kc1 Rc2+ 9. Kb1 Rh2 10. Ng1 Rg2 11.
Nf3 Rf2 12. Ne1 Re2 13. Nd3 Rd2 14. Nc1 Rd1 15. Ra3 (15. Rc8 Kb5 16. Rc3 Ka4
17. Rxb3 $2 Rxc1+) 15... Kc5 16. Rxb3 1-0

[Event "Scachmaty v SSSR"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Grigoriev"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "K7/8/1k6/1p6/8/2P5/1P6/8 w - - 0 1"]
[PlyCount "35"]
[EventDate "2020.02.23"]
[SourceDate "2020.02.23"]

1. b3 (1. b4 Ka6 2. Kb8 Kb6) 1... Ka5 $1 (1... Ka6 2. b4 $1 Kb6 3. Kb8 Kc6 4.
Ka7) 2. Kb8 b4 (2... Kb6 3. b4) (2... Ka6 3. Kc7) 3. c4 Kb6 4. Kc8 Kc6 5. Kd8
Kd6 6. Ke8 Ke6 7. Kf8 Kf6 8. Kg8 Kg6 9. Kh8 $1 Kf6 (9... Kh6 $2 10. c5) 10. Kh7
Kf7 11. Kh6 Kf6 12. Kh5 Kf5 13. Kh4 Kf4 14. Kh3 $1 Kf5 (14... Kf3 15. c5) 15.
Kg3 Kg5 16. Kf3 Kf5 17. Ke3 Ke5 18. Kd3 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Grigoriev"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/K6p/6p1/8/8/k5PP/8 w - - 0 0"]
[PlyCount "27"]

1. g4 Kb2 (1... Kb3 2. Kb5 Kc3 3. Kc5 Kd3 4. Kd5 Ke3 5. Ke5 Kf3 6. Kf5) 2. Kb6
$1 (2. Kb5 Kb3 $1) 2... Kb3 3. Kb5 Kc2 4. Kc6 $1 (4. Kc4 Kd2 5. Kd4 Ke2 6. Ke4
Kf2 7. Kf5 Kf3) 4... Kc3 5. Kc5 Kd2 6. Kd6 $1 Kd3 7. Kd5 Ke2 8. Ke6 $1 Ke3 9.
Ke5 Kf2 10. Kf6 $1 Kf3 11. Kf5 Kg2 12. Kg6 Kh3 13. Kh5 $1 Kxh2 14. Kxh6 1-0

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "V. e M. Platov"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/Pk6/4K2P/8/6p1/8/8/r4B2 w - - 0 1"]
[PlyCount "17"]
[EventDate "2020.02.24"]
[SourceDate "2020.02.24"]

1. a8=Q+ (1. h7 Re1+ 2. Kd7 Rd1+ 3. Ke7 Re1+ $11) 1... Kxa8 2. h7 Re1+ 3. Kd7
$1 Rd1+ 4. Kc7 $1 Rc1+ 5. Bc4 $1 Rxc4+ (5... Rh1 6. Bd5+) 6. Kd7 Rd4+ 7. Ke7
Re4+ 8. Kf7 Rf4+ 9. Kg7 1-0

[Event "Concorso Dagestan"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Birnov (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "b6K/N1B5/kP6/7R/6r1/8/pp5R/8 w - - 0 0"]
[PlyCount "45"]

1. Ra5+ Kb7 (1... Kxa5 2. b7+) 2. Rxb2 a1=Q 3. Rxa1 Rg8+ $1 4. Kh7 Rg7+ 5. Kh6
Rg6+ 6. Kh5 Rg5+ 7. Kh4 Rg4+ 8. Kh3 Rg3+ 9. Kh2 Rg2+ 10. Kh1 Rh2+ 11. Kg1 Rg2+
12. Kf1 Rf2+ 13. Ke1 Re2+ 14. Kd1 Rd2+ 15. Kc1 Rc2+ 16. Kb1 Rxb2+ 17. Kc1 Rc2+
18. Kd1 Rd2+ 19. Ke1 Re2+ 20. Kf1 Rf2+ 21. Kg1 Rg2+ 22. Kh1 Rh2+ (22... Rb2 23.
Nb5 Rxb5 24. Ra7+ Kc8+ 25. Rxa8+ Kb7 26. Ra7+ Kc8 27. Kg2 $18) 23. Bxh2 1-0

[Event "Krasnaja zvezda"]
[Site "?"]
[Date "1948.??.??"]
[Round "?"]
[White "Liburkin (*)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "R1bb3r/1P4k1/8/8/8/8/8/4K3 w - - 0 1"]
[PlyCount "20"]
[EventDate "2020.02.24"]
[SourceDate "2020.02.24"]

1. b8=Q (1. Rxc8 Bh4+ 2. Kf1 Bg3) 1... Bh4+ 2. Kd2 Rd8+ $1 (2... Bg5+ 3. Kc3
Bf6+ 4. Kb4 Be7+ 5. Ka5 Bd8+ 6. Kb5 $1 Bd7+ 7. Kc4 Be6+ 8. Kd3 Bf5+ 9. Ke2 Bg4+
10. Kf1 Bh3+ 11. Kg1 $1 $18) 3. Kc3 Bf6+ 4. Kb4 Be7+ 5. Ka5 Rd5+ 6. Kb6 Rd6+ 7.
Kb5 Rd5+ 8. Kc4 Be6 9. Kc3 Bf6+ 10. Kc2 Rc5+ $13 1-0

[Event "Bohemia"]
[Site "?"]
[Date "1912.??.??"]
[Round "?"]
[White "Troitzkij (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/7N/1k2pp2/3P4/8/8/2r5/5K1R w - - 0 1"]
[PlyCount "39"]
[EventDate "2020.02.25"]
[SourceDate "2020.02.25"]

1. dxe6 Rc1+ 2. Kf2 $1 (2. Kg2 Rxh1 3. Kxh1 Kc6) 2... Rxh1 3. e7 Rh2+ 4. Kf3 (
4. Ke3 Rh5 5. e8=Q Re5+) 4... Rh3+ 5. Kf4 Rh4+ 6. Kf5 Rh5+ 7. Kxf6 Rh6+ 8. Kf5
(8. Ke5 Rh1) 8... Rh5+ 9. Kf4 Rh4+ 10. Kf3 Rh3+ 11. Ke2 Rh2+ 12. Kd3 Rh3+ 13.
Kd4 Rh4+ 14. Kd5 Rh5+ 15. Kd6 Rh6+ (15... Rh1 16. Nf6 Re1 (16... Rh8 17. Nd7+
Kb7 18. Nf8) 17. Nd7+ Kb7 18. Ne5) 16. Nf6 $1 Rxf6+ (16... Rh8 17. Nd7+ Kb7 18.
Nf8) 17. Kd5 Rf5+ 18. Kd4 Rf4+ 19. Kd3 (19. Ke3 Rf1 20. Ke2 $18) 19... Rf3+ 20.
Ke2 1-0

[Event "Concorso Uzbekistan"]
[Site "?"]
[Date "1947.??.??"]
[Round "?"]
[White "Kasparjan (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "3NB3/1PR4P/8/3N4/8/7K/k2qp2P/3r2rR w - - 0 1"]
[PlyCount "37"]
[EventDate "2020.02.26"]
[SourceDate "2020.02.26"]

1. Rc2+ Qxc2 2. Nb4+ Kb1 3. Nxc2 Rd3+ 4. Kh4 Rd4+ 5. Kh5 Rd5+ 6. Kh6 Rd6+ 7.
Ne6 $1 Rxe6+ 8. Kh5 Re5+ 9. Kh4 e1=Q+ (9... Re4+ 10. Kh3 Rxe8 11. Na3+ Kc1 12.
Rxg1+ $18) 10. Nxe1 Re4+ 11. Kh3 Re3+ 12. Nf3 Rxf3+ 13. Kh4 Rf4+ 14. Kh5 Rf5+
15. Kh6 Rf6+ 16. Bg6+ $1 Rfxg6+ 17. Kh5 R6g5+ 18. Kh4 R5g4+ 19. Kh3 1-0

[Event "64"]
[Site "?"]
[Date "1936.??.27"]
[Round "?"]
[White "Liburkin (*)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "7k/2pb4/2p5/P1P5/P1P5/2r5/R7/6K1 w - - 0 1"]
[PlyCount "20"]
[EventDate "2020.02.27"]
[SourceDate "2020.02.27"]

1. a6 Rg3+ 2. Kh1 Rh3+ $1 (2... Rg8 3. Rh2+ Kg7 4. Rg2+ $18) (2... Bc8 $2 3. a7
Bb7 4. Rb2 Ba8 5. Rb8+ Rg8 6. Kh2 Kh7 7. Kh3 Kh8 8. Kh4 Kh7 9. Kh5 Kg7 (9...
Kh8 10. Kh6) 10. Kg4 $1 (10. Kg5 Rf8 $1) 10... Rf8 11. Kg5 Kf7 (11... Kg8 12.
Kg6) 12. Kf4 $1 Re8 13. Kf5 Ke7 14. Ke4 $1 Rd8 15. Ke5 Kd7 16. Kd4 Re8 17. Kc3
Re3+ 18. Kb4 Re8 19. Ka5 Rc8 20. Ka6 Rd8 21. Rxa8 Rxa8 22. Kb7 Kd8 23. Kxa8 Kc8
24. a5 $18) 3. Kg2 (3. Kg1 Rg3+) (3. Rh2 Rxh2+ 4. Kxh2) 3... Kg7 4. Rd2 Bc8 5.
a7 Rh8 $1 6. Rb2 Bh3+ 7. Kg3 Ra8 8. Rb7 Bf1 9. Rxc7+ Kf6 10. Kf4 Ke6 $11 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Grigoriev"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/1R6/1P5r/8/4K3/k7/8/8 w - - 0 1"]
[PlyCount "23"]
[EventDate "2020.02.28"]
[SourceDate "2020.02.28"]

1. Ra7+ Kb4 2. b7 Rb6 3. Kd4 Rd6+ 4. Ke5 Rb6 5. Ra1 Kc3 6. Rc1+ Kb2 7. Rc7 Kb3
8. Kd5 Kb4 9. Rc1 Ka3 10. Ra1+ Kb2 11. Ra7 Kb3 12. Kc5 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1947.??.??"]
[Round "?"]
[White "Korolkov e Tchechover (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/1p6/8/1pK5/kP5p/Pr3RR1/8 w - - 0 0"]
[PlyCount "17"]

1. Rh2 (1. Rxb2 h2 2. Rb1 h1=Q 3. Rxh1 b5+) 1... Rd2 (1... Rxf2 2. Rxf2 h2 3.
Rf1) (1... Rb1 2. Rf7 Rc1+ 3. Kb5 (3. Kd4 Rc5 4. Ra7+ Ra5 5. Rxa5+ bxa5 6. Kc4
{#10}) 3... Rc5+ 4. Ka6 $1 Ra5+ 5. Kb7 b5 6. Rxh3) (1... Rc2+ 2. Kd3 Rc3+ (2...
b5 3. Kxc2) 3. Kd4 b5 4. Rh1 h2 5. Rf5) 2. Kb5 Re2 (2... Rd5+ 3. Ka6 Ra5+ 4.
Kb7) 3. Ka6 b5 4. Ka5 $1 Rd2 5. Re2 Rc2 6. Rd2 Rb2 7. Rc2 Rxc2 8. Rxc2 h2 9.
Rc1 1-0

[Event "Rivista svedese"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Herbstman (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "6Nk/4R2p/5R2/8/5p1K/4b3/4r1p1/5b2 w - - 0 1"]
[PlyCount "15"]
[EventDate "2020.03.04"]
[SourceDate "2020.03.04"]

1. Rf8 $1 Bf2+ 2. Kh5 Rxe7 (2... Re5+ 3. Kh6 $1 (3. Rxe5 $2 Kg7 4. Rfe8 Bc4 $1
5. R5e7+ Bf7+ $19)) 3. Kh6 Rf7 $1 (3... Re8 4. Rxe8 Bb5 5. Rf8 Bc5 6. Ne7#) 4.
Ra8 $1 (4. Rb8 Ba7 5. Ra8 Rb7 $1) 4... Ra7 5. Rb8 $1 Rb7 6. Rc8 $1 Rc7 7. Rd8
$1 Rd7 8. Re8 $1 1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Herbstman (+)"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "5K1k/5p1p/7P/5rP1/8/3P4/3P2p1/4R3 w - - 0 1"]
[PlyCount "17"]
[EventDate "2020.03.04"]
[SourceDate "2020.03.04"]

1. Re8 Re5 $1 2. Ra8 $1 (2. Rxe5 g1=Q 3. Re8 Qa7 $1) 2... Ra5 3. Rxa5 g1=Q 4.
Ra8 Qg2 5. Rb8 $1 Qg3 6. Rc8 $1 Qg4 7. Rd8 $1 Qxg5 (7... Qe6 8. d4 Qf6 (8... f5
9. d5 Qg8+ 10. Ke7) 9. Re8 $1) 8. Re8 $1 Qf6 (8... Qg8+ 9. Ke7 Qxe8+ 10. Kxe8
f5 11. d4 f4 12. d5 f3 13. d6 f2 14. d7 f1=Q 15. d8=Q Qf8+ 16. Kd7) 9. d4 $1
1-0

[Event "Schachmaty v SSSR"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Kuznetzov (*)"]
[Black "?"]
[Result "0-1"]
[SetUp "1"]
[FEN "5KN1/6p1/4b2P/5p2/k2n1P1n/P7/3R4/b7 w - - 0 1"]
[PlyCount "8"]
[EventDate "2020.04.28"]
[SourceDate "2020.04.28"]

1. h7 Bb3 $1 (1... Ng6+ $2 2. Kxg7 Nh8 3. Nf6 $1 (3. Rd1 $1 Bb2 4. Rd2 Bc3 5.
Rd3 $11) 3... Bf7 $2 (3... Bc4 $5 4. Kxh8 Ne6 5. Kg8 Bxf6 6. Kf7 Ba1 7. Kg6 $13
) 4. Kxh8 (4. -- Ne6+ 5. Kxh8 Bxf6#) 4... Ne6 5. Rb2 $1 Ka5 (5... Kxa3 6. Ra2+
$11) 6. a4 $1 Ka6 7. a5 $1 Ka7 8. a6 $1 Ka8 9. a7 $1) 2. Ke8 (2. h8=Q Ng6+)
2... Ng6 3. Rg2 Nh8 4. Rxg7 Kxa3 $19 0-1

[Event "Concorso Erevan"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Liburkin"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/8/p7/Kbp5/7k/3P3P/7R w - - 0 0"]
[PlyCount "25"]

1. Rd1 Kh4 (1... Kxh2 2. Kb5 c3 3. d3 Ba3 (3... Kg3 4. Rf1 c2 5. Rc1 Kf4 6.
Rxc2 Ke5 7. Kc4 $18) 4. Ka4 c2 5. Rd2+) 2. h3 $1 Kh5 (2... Kxh3 3. Kb5 c3 4.
dxc3 $18) 3. h4 $1 Kh6 (3... Kxh4 4. Kb5 c3 5. d4 Ba3 6. Ka4 c2 7. Rh1+) 4. h5
$1 Kh7 5. h6 $1 Kh8 6. h7 $1 Kxh7 7. Kb5 c3 8. d4 Ba3 9. Ka4 Bb2 (9... c2 10.
Rh1+) 10. Kb3 a4+ 11. Kc2 Kg7 (11... a3 12. d5 (12. Kb3 c2 13. Kxc2 Kg7 14. d5
$18) 12... a2 13. d6) 12. d5 Kf7 13. Re1 1-0

[Event "64"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Liburkin"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/p7/P7/P7/P4B2/8/5k2/6bK w - - 0 0"]
[PlyCount "21"]

1. Bc7 Kf1 2. Bb6 Bf2 3. Kh2 Ke2 4. Kg2 Be3 5. Kg3 Kd3 6. Kf3 Bd4 7. Kf4 Kc4 8.
Ke4 Bc5 9. Ke5 Kb4 10. Kd5 Bg1 11. Kc6 $1 (11. Bxg1 Kxa5 $11) 1-0

[Event "64"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Tchechover"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "k3r3/Pp4P1/1P3P2/8/8/8/4P1K1/8 w - - 0 1"]
[PlyCount "27"]
[EventDate "2020.06.25"]
[SourceDate "2020.06.25"]

1. Kh1 $1 (1. e3 Rg8 2. f7 Rxg7+ $11) (1. Kf1 Rd8 2. Kf2 Re8 3. e3 Rd8 4. Kf3
Re8 5. e4 Rd8 6. Kf4 Re8 7. e5 Rd8 8. Kf5 Re8 9. e6 Rd8 10. Kg6 Rg8 $11) 1...
Rd8 2. Kh2 Re8 3. e3 Rd8 4. Kh3 Re8 5. e4 Rd8 6. Kh4 Re8 7. e5 Rd8 8. Kh5 Re8
9. e6 Rd8 10. Kh6 Re8 11. e7 (11. Kh7 $2 Rg8 $11) 11... Rc8 12. Kh7 Rg8 13.
e8=Q+ Rxe8 14. f7 1-0

[Event "Concorso Erevan"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kasparjan e Nazanjan"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "7B/6N1/8/5B2/8/K7/pr6/k7 w - - 0 1"]
[PlyCount "17"]

1. Ka4 (1. Be4 Rb3+ 2. Ka4 Ra3+ 3. Kb4 Rb3+ 4. Kc4 Rc3+ 5. Kb4 Rb3+) 1... Rb8 (
1... Rh2 2. Nh5+ Rb2 3. Nf6 $18) 2. Ne8+ Rb2 3. Nf6 Rb8 4. Bg7 $1 Rb7 (4...
Ra8+ 5. Kb3 Rb8+ (5... Ra3+ 6. Kc2 Rc3+ 7. Kd2) 6. Kc4 Rb2 7. Ne4 Kb1 8. Nd2+
Kc1 9. Nb3+ $18) 5. Nd7+ Rb2 6. Ne5 Rb7 7. Bf6 Rb6 (7... Ra7+ 8. Kb5 $1 Rb7+ 9.
Ka6 Rb2 10. Nd3) 8. Nc6+ Rb2 9. Nd4 1-0

[Event "Concorso Erevan"]
[Site "?"]
[Date "1947.??.??"]
[Round "?"]
[White "Liburkin"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "k1r5/1p6/1p5p/1P6/PK6/1P6/4RP2/8 w - - 0 1"]
[PlyCount "31"]
[EventDate "2020.06.29"]
[SourceDate "2020.06.29"]

1. Re6 (1. f4 h5 2. Rh2 Rc5 3. Ka3 Kb8 4. Rh4 Kc7 5. b4 Rc4 6. Kb3 Rd4 7. Kc3
Re4 8. Kd3 Rxb4 $11) 1... Ka7 (1... Rf8 2. Rxb6 Rxf2 3. Rxh6) 2. Rxh6 Rf8 3.
Rh2 Rh8 4. Rg2 Rg8 5. Rg3 Rf8 6. f3 Rg8 7. Rg4 Rf8 8. f4 Rg8 9. Rg5 Rf8 10. f5
Rg8 11. Rg6 Rf8 12. f6 Rg8 13. Rg7 (13. f7 $2 Rxg6 14. f8=Q Rg4+ 15. Kc3 Rc4+
16. Kd3 Rd4+ 17. Ke3 Re4+ 18. Kf3 Re3+ 19. Kg4 Rg3+ 20. Kh5 Rh3+ 21. Kg6 Rg3+
22. Kf7 Rf3+ 23. Ke8 Rxf8+ 24. Kxf8 Kb8 $11) 13... Rf8 14. f7 Rc8 (14... Rg8
15. fxg8=N $18 (15. fxg8=B)) (14... Kb8 15. Kc4 Kc7 16. Kd5 Kd7 17. Ke5 Ke7 18.
b4 Rh8 19. f8=Q+ Kxf8 20. Rxb7 $18) 15. Rg6 Rf8 16. Rf6 1-0

[Event "Concorso panfederale"]
[Site "?"]
[Date "1954.??.??"]
[Round "?"]
[White "Korolkov"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "3k4/2p1p3/3pp3/2BR4/6K1/2rB4/8/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "2020.07.13"]
[SourceDate "2020.07.13"]

1. Bb4 Rb3 2. Rd4 e5 (2... c5 3. Ba5+ Kd7 4. Bc2 Ra3 5. Ra4) 3. Bc2 Rb2 4. Rc4
d5 5. Ba3 Ra2 6. Rc3 d4 7. Bb1 Ra1 (7... Rg2+ 8. Kf3 Rg1 9. Rc1) 8. Rb3 1-0

