[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1brr2k1/1b3pp1/pp2pqnp/4N2Q/3P4/1B4R1/PP1B1PPP/4R1K1 w - - 0 1"]
[PlyCount "8"]

1. Bxh6 (1. Nxg6 Bxg3 2. hxg3 fxg6 3. Rxe6 gxh5 4. Rxf6+ Kh7 $19) (1. Ng4 Qf5 (
1... Qxd4 2. Nxh6+ gxh6 3. Rxg6+ (3. Rxe6 $1)) (1... Qh4 2. Nxh6+ Kf8 $1 3.
Qxh4 Nxh4 4. Nxf7 Kxf7 5. Bxe6+ Kf8 6. Rg4 Nxg2 7. Bb4+ Bd6 8. Bxd6+ Rxd6 9.
Bxc8 Nxe1 10. Bxb7) 2. Nxh6+ gxh6 3. Qxf5 exf5 4. Rxg6+ Kh7 5. Rxh6+ Kg7 6. Rh5
$18) (1. Bc3 Nf4 2. Qg4 h5 3. Qd1 h4) 1... gxh6 2. Qxh6 Bxe5 3. Rxe5 Qg7 4. Qe3
Bd5 *

[Event "Moscow Ch"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Panov"]
[Result "*"]
[SetUp "1"]
[FEN "r1bqrbk1/1pp2n1p/6p1/3Pp3/1pP1Pp2/1N4PP/N1Q2PBK/1R3R2 w - - 0 22"]
[PlyCount "22"]

22. c5 Ng5 23. Rfd1 (23. Rfe1 f3 24. Bf1 (24. h4 Nxe4 25. Rxe4 fxg2) 24... Bxh3
25. Bxh3 Nxh3 26. Kxh3 Qg5 27. g4 Be7 28. Kg3 Qf4+ 29. Kh3 Qh6+ 30. Kg3 Bh4+
31. Kxf3 Rf8+ 32. Kg2 Rxf2+) 23... f3 24. h4 Nxe4 25. Bxf3 Rxa2 26. Qxa2 Nc3
27. Qd2 Qf6 28. Bg2 e4 29. Rbc1 Nxd1 30. Rxd1 Qc3 31. Qe3 Bf5 32. Kh1 Qxe3 *

[Event "Hastings"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Flohr"]
[Black "Fine"]
[Result "*"]
[SetUp "1"]
[FEN "r1r3k1/p4ppp/bpq1Nn2/4R3/1PBR4/2Q1PP2/6PP/6K1 w - - 0 24"]
[PlyCount "7"]

24. b5 (24. Nd8) 24... Bxb5 25. Nxg7 Kxg7 (25... Bxc4 26. Nf5 Qc7 (26... Kh8
27. Rxc4) (26... Qa4 27. Re8+ Rxe8 28. Rg4+ Kf8 29. Qxf6) 27. Rg4+ Kh8 28. Re8+
) 26. Rg4+ Kf8 (26... Kh6 27. Reg5) (26... Kh8 27. Rxb5 Rg8 28. Rxg8+ Kxg8 29.
Rg5+ Kh8 30. Rf5 Kg7 31. g4 $18) (26... Nxg4 27. Rg5+ Kf8 28. Qg7+ Ke7 29.
Qxf7+ Kd6 30. Qf4+ $18) 27. Qb4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Chigorin"]
[Black "Tarrasch"]
[Result "*"]
[SetUp "1"]
[FEN "3b1kn1/6p1/3q1p2/4pPP1/pP1pP1N1/3P1NQ1/1rr5/5RRK w - - 0 48"]
[PlyCount "47"]

48. Qh3 (48. gxf6 Bxf6 49. Qh3 a3 50. Nxf6 Qxf6 51. Rg6 a2 52. Rxf6+ gxf6)
48... a3 49. Qh8 fxg5 50. f6 Bxf6 51. Nxg5 a2 52. Nh7+ Kf7 53. Nhxf6 Nxf6 54.
Nh6+ Ke6 55. Rxf6+ gxf6 56. Qg8+ Kd7 57. Rg7+ Qe7 (57... Kc6 58. Qa8+) 58. Qd5+
Kc8 (58... Ke8 59. Rg8+ Qf8 60. Qf7+ Kd8 61. Rxf8#) 59. Qa8+ Kd7 60. Qb7+ Rc7
61. Rxe7+ Kxe7 62. Qxc7+ Ke6 63. Qc8+ Ke7 (63... Kd6 64. Nf5#) 64. Nf5+ Kf7 65.
Qd7+ Kg6 66. Qg7+ Kh5 67. Qh6+ Kg4 68. Qh4+ Kf3 69. Qg3+ Ke2 70. Qg2+ Kxd3 71.
Qxb2 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r2b1k/4P1pp/8/ppq5/2p5/P1Q1R1P1/1B4KP/3r4 w - - 0 1"]
[PlyCount "7"]

1. e8=Q Rxe8 (1... Rd2+ 2. Kf3 (2. Kf1 Qf5+) (2. Qxd2 Rxe8 3. Rxe8 Qc6+) (2.
Kh1 Rd1+) (2. Kh3 Qf5+ 3. g4 Qf1+ 4. Kh4 Rxh2+ 5. Kg5 Rc5+ 6. Qce5 Qf6#) 2...
Qf5#) 2. Qxg7+ Bxg7 3. Rxe8+ Qf8 4. Rxf8# *

[Event "18th USSR Ch"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Boleslavsky"]
[Black "Flohr"]
[Result "*"]
[ECO "B11"]
[PlyCount "49"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. Bd3 dxe4 8.
Nxe4 Qxd4 9. Be3 Qd8 10. O-O-O Nbd7 11. Bc4 Qa5 12. Bd2 Qb6 13. Rhe1 Nxe4 14.
Rxe4 Nf6 15. Bxe6 fxe6 16. Rxe6+ Kf7 (16... Be7) 17. Rxf6+ gxf6 18. Qh5+ (18.
Re1 Qb5 (18... Rd8)) 18... Kg8 (18... Ke7 19. Re1+ Kd6 (19... Kd8 20. Qe8+ Kc7
21. Bf4+ Bd6 22. Re7#) (19... Kd7 20. Qf7+ Kd6 21. Bf4+ Kc5 22. Be3+) 20. Bf4+
Kd7 21. Qf7+ Kd8 22. Re8#) (18... Ke6 19. Re1+) (18... Kg7 19. Qg4+ (19. Bh6+
Kg8 20. Qg4+ Kf7 21. Rd7+ Be7 22. Qg7+) 19... Kf7 20. Qh5+) 19. Qg4+ Kf7 (19...
Bg7 20. Qe6+ (20. Bh6 Qc7 21. Rd7 $2 Qxd7 22. Qxd7 Bxh6+) 20... Kf8 21. Bf4 Rd8
22. Rxd8+ Qxd8 23. Bd6+ Qxd6 24. Qxd6+ $18) 20. Qc4+ Kg6 (20... Ke8 21. Re1+ (
21. Qe6+ Be7) 21... Be7 (21... Kd8 22. Qd3+ Kc7 23. Bf4+ Kc8 24. Re8+) 22. Bb4
Qc7 23. Qc5) (20... Kg7 21. Be3 Qc7 (21... Qb5 22. Rd7+ Kg6 23. Qf7+ Kf5 24.
g4+ Ke4 (24... Ke5 25. Bf4+ Kxf4 26. Qxf6+ Qf5 27. Qxf5#) 25. Qxf6) 22. Qg4+
Kf7 23. Rd7+) 21. Qe4+ Kf7 22. Ba5 Qc5 (22... Bh6+ 23. Kb1 Rad8 (23... Rhd8 24.
Qxh7+ Bg7 25. Qh5+) 24. Qc4+ Kg7 25. Qg4+) 23. Rd7+ Be7 24. Bb4 Qg5+ 25. f4 *

[Event "Venice"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Rossolimo"]
[Black "Nestler"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/2q2p1p/p1b2p2/1p1Np3/1P2P3/P2BB3/2P1Q1PP/6K1 b - - 0 23"]
[PlyCount "18"]

23... Qd6 (23... Bxd5) 24. Qh5 Rfe8 (24... f5 25. Bc5 Qe6 26. Qg5+ Kh8 (26...
Qg6 27. Ne7+) 27. Bxf8 Qg6 (27... Rxf8 28. Nf6) 28. Qxg6 hxg6 (28... fxg6 29.
Bd6 Re8 30. Ne7) 29. Bd6) (24... Kh8 25. Bc5 (25. Qh6 Rg8) 25... Qe6 26. Be7
Bxd5 (26... Rg8 27. Bxf6+ Rg7 28. Qg5 Rag8 29. Ne7 Qxe7 30. Bxg7+ Rxg7 31. Qxe7
) 27. exd5) (24... Rae8 25. Bc5 Qd8 (25... Qe6 26. Qh6 Bxd5 27. exd5) 26. Bxf8
Rxf8 (26... Bxd5 27. Qh6 Rxf8 28. exd5) 27. Qh6) (24... Bxd5 25. exd5 Rfe8 (
25... Rfd8 26. Qxh7+ Kf8 27. Bc5) (25... Rfc8 26. Qh6) (25... f5 26. Bxf5 Rfc8
(26... h6 27. Bxh6 Qf6 28. Qg4+ Kh8 29. Bg5 Qg7 30. Bf6 (30. Qh4+) 30... Qxf6
31. Qh5+) 27. Bxc8 Rxc8 28. Qg4+) (25... e4 26. Bxe4 f5 27. Bxf5 h6 28. Qg4+
Kh8 29. Bd4+ f6 30. Qg6 Ra7 31. Qxh6+ Kg8 32. Be6+ Raf7 33. Bxf6) 26. Qxh7+ Kf8
27. Bc5 $18) 25. Bc5 Qd8 26. Bb6 Qd6 27. Bc7 Qf8 28. Nxf6+ Kg7 29. Bd6 Qxd6 (
29... Re7 30. Bxe7 Qxe7 31. Qxh7+ Kxf6 32. Qh6#) 30. Qg5+ Kh8 (30... Kf8 31.
Nxh7#) 31. Qh6 Qxf6 32. Qxf6+ *

[Event "USSR TU Ch"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Boleslavsky"]
[Black "Ravinsky"]
[Result "*"]
[SetUp "1"]
[FEN "3r1k1r/p2q1Npp/1p6/4P3/3b2n1/BQ6/P4PPP/R5K1 b - - 0 20"]
[PlyCount "6"]

20... Ke8 (20... Bc5) 21. Nd6+ Kf8 22. e6 (22. Qf3+ Nf6 23. Rd1 $1 {wins} (23.
Re1 Bc5 24. exf6 Qxd6 25. fxg7+ Kxg7 26. Bb2+ Bd4 27. Bxd4+ Qxd4 28. Re7+ Kh6
29. Qh3+ Kg5 30. Qg3+ Kh5 (30... Kf5 $1 {draws}))) 22... Qe7 (22... Qc6 23. e7+
Kxe7 24. Qf7#) (22... Bxf2+ 23. Kh1) (22... Qxd6 23. Qf3+ Bf6 (23... Nf6 24.
Qb7) 24. Bxd6+ Rxd6 25. Re1 Rd4 (25... Nh6 26. e7+ Kf7 27. Qb3+ Ke8 28. Qb5+) (
25... h5 26. h3 Nh6 27. e7+) 26. h3 Nh6 27. e7+ Kf7 28. Qh5+) 23. Nf5 *

[Event "Moscow"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Levenfish"]
[Black "Flohr"]
[Result "*"]
[SetUp "1"]
[FEN "2bk4/1p4p1/p1p2p1p/2N5/PPn2P2/3B2P1/4PK1P/8 b - - 0 33"]
[PlyCount "40"]

{8192kB, classic.ctg. Pentium
} 33... Nb2 34. a5 Nd1+ (34... Kc7 35. Ke3 Nxd3
36. Kxd3 b6 37. Na4 $1 bxa5 38. bxa5 Kd6 39. Kd4 Bg4 40. e3 Be2 41. Nc5 Bf1 42.
e4 Be2 43. e5+ fxe5+ 44. fxe5+ Ke7 45. h4 Bf1 46. Ke4 Kf7 47. Kf5 Bh3+ 48. g4
$1 g6+ 49. Kf4 Bf1 50. g5 h5 51. e6+ Ke7 52. Ke5 Bc4 53. Nd7 Bxe6 (53... Bb5
54. Nb6) 54. Nb8 Bc4 55. Nxc6+ Kd7 56. Nb4 Ke7 57. Kd4 Bf1 58. Kd5 Be2 59. Nc6+
Kf7 60. Ne5+ Kg7 61. Kc6) 35. Kf3 Nc3 (35... Kc7 36. e4 h5 37. e5 fxe5 38. fxe5
Bg4+ 39. Ke4 {with a won ending}) 36. Bc4 Kc7 37. e4 b6 38. axb6+ Kxb6 39. e5
fxe5 40. fxe5 Nd5 (40... a5 41. e6) 41. Bxd5 cxd5 42. e6 Kc7 43. e7 Bd7 44.
Nxa6+ Kd6 45. Ke3 Kxe7 46. Kd4 Kd6 47. Nc5 Bb5 48. Nb7+ Kc6 49. Nd8+ Kd6 50.
Nf7+ Ke6 51. Ne5 Kd6 52. Ng6 Bc4 53. Nf4 {and White wins} *

[Event "Pitsyan"]
[Site "?"]
[Date "1922.??.??"]
[Round "?"]
[White "Treybal"]
[Black "Alekhine"]
[Result "*"]
[SetUp "1"]
[FEN "5rk1/6pp/5P2/1q4P1/1bp2Q1P/7K/1P1p4/2B2R2 b - - 0 33"]
[PlyCount "37"]

33... Qd7+ (33... dxc1=Q 34. Rxc1 Rc8 35. Qg4) 34. Kg2 d1=Q 35. Rxd1 Qxd1 36.
Qxc4+ Rf7 37. Qxb4 Qxc1 38. Qb8+ Rf8 39. f7+ Kxf7 40. g6+ (40. Qb3+) 40... Kxg6
(40... hxg6) 41. Qxf8 Qxb2+ 42. Kf3 Qc3+ 43. Kg2 Qd2+ 44. Kg3 Qe3+ 45. Kg2 Qe4+
46. Kg3 Qe5+ 47. Kg2 Kh5 48. Qf3+ Kxh4 49. Qh3+ Kg5 50. Qxh7 Qe2+ 51. Kg3 Qg4+
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Rudakov"]
[Black "Kotov"]
[Result "*"]
[SetUp "1"]
[FEN "3q1rk1/pp2ppbp/6p1/5b2/3p1Q2/1P1P1NP1/P1r1PPBP/R2K3R b - - 0 1"]
[PlyCount "27"]

1... Qa5 $1 2. Kxc2 Qc3+ 3. Kb1 Bxd3+ 4. exd3 Qxd3+ 5. Kb2 (5. Kc1 Rc8+) 5...
Qc3+ 6. Ka3 (6. Kb1 d3) 6... Qc5+ 7. b4 (7. Kb2 d3+) (7. Ka4 b5+ 8. Ka5 Qb6+ 9.
Kb4 a5+ 10. Ka3 Qc5+ 11. Kb2 d3+) 7... Qc3+ 8. Ka4 b5+ $1 9. Kxb5 (9. Ka5 Qc6)
9... e5 10. Qc1 Rb8+ 11. Ka6 Qxb4 12. Qc7 Qa4+ 13. Qa5 Rb6+ 14. Kxa7 Qxa5# *

[Event "Pan Slav Moscow"]
[Site "?"]
[Date "1947.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Plater"]
[Result "*"]
[SetUp "1"]
[FEN "2k1b3/p4nQ1/1p1q4/2pPpPpB/2P1P3/P1P2P2/5K2/8 b - - 0 43"]
[PlyCount "86"]

43... Qh6 44. Qxh6 Nxh6 45. Bxe8 Ng8 46. d6 Nf6 47. Bc6 Kd8 48. Ke2 Kc8 49. Kd2
Kd8 50. Kc2 Kc8 51. Kb3 Kb8 52. Ka4 a6 53. Kb3 Kc8 54. Kc2 Kb8 55. Kd2 Kc8 56.
Ke2 Kb8 57. Kf2 Kc8 58. Kg3 Kb8 59. d7 Kc7 60. Bb7 Kxd7 (60... a5 61. Bc6) 61.
Bxa6 Kc7 62. Bb5 Kd6 63. Ba4 Kc7 64. Bd1 Kd6 65. Kf2 Kc7 66. Ke3 Kc6 67. Kd3
Kb7 68. Be2 Ka7 69. Bf1 Kb7 70. Bh3 Ka7 71. Kc2 Ka6 (71... Kb7 72. Kb3 Ng8 73.
Ka4 Ka6 74. Bg4 Nf6 75. Bh3 Ng8 76. Bf1 $22 Nf6 77. Bg2 Ng8 (77... g4 $142) 78.
Bh3 Nf6 79. Bg4 Ng8 80. Bh5 Nf6 81. Bf7 g4 82. fxg4 Nxg4 83. Be6 Nf6 84. Bc8+
Ka7 85. Kb5 Nxe4 86. Kc6 Nf6 87. Be6 e4 88. Bd5 Nxd5 89. cxd5 e3 90. f6 e2 91.
f7 e1=Q 92. f8=Q $18) 72. Kb3 Ka5 73. Bg4 Ka6 74. Ka4 Ka7 75. Kb5 Kb7 76. a4
Ne8 77. a5 Nd6+ 78. Ka4 Ne8 79. Bh3 Ka6 80. f6 Nxf6 81. Bc8+ Ka7 82. Kb5 bxa5
83. Kxc5 a4 84. Kb4 Kb8 85. Bf5 Kc7 86. Kxa4 $18 *

[Event "Vienna"]
[Site "?"]
[Date "1922.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Reti"]
[Result "*"]
[ECO "C77"]
[PlyCount "28"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Bc5 7. Nxe5 Nxe5 8.
d4 Bd6 9. dxe5 Bxe5 10. f4 Bxc3+ 11. bxc3 O-O 12. e5 c5 13. exf6 (13. c4 d5 14.
exf6 Re8+ 15. Kf1 Qxf6) (13. O-O c4 14. exf6 Qxf6 15. Qd5 Qb6+) (13. Bd5 Nxd5
14. Qxd5 Qb6 15. Be3 Bb7 16. Qxc5 (16. Bxc5 Bxd5 17. Bxb6 Bxg2 18. Rg1 Be4)
16... Qg6) (13. Ba3 $1 Qa5 $1 14. O-O Qxa3 15. exf6 c4 16. Qd5 Qa5 17. fxg7
Qb6+ 18. Kh1 Kxg7 19. Bxc4 bxc4 20. Qxa8 Bb7 21. Rab1) 13... Re8+ 14. Kf1 c4 *

[Event "Vienna"]
[Site "?"]
[Date "1922.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Tartakower"]
[Result "*"]
[SetUp "1"]
[FEN "2k5/2b5/pp6/4p3/1P4P1/1KP2p2/1P1R4/8 w - - 0 36"]
[PlyCount "11"]

36. Rd5 $3 (36. Kc2 e4 37. Rd4 e3 38. Kd1 Bg3 39. Re4 e2+ 40. Kd2 Bh4 41. Re5
Bg3 $11) (36. g5 e4 37. Rd5 (37. g6 Be5 $19) 37... f2 38. Rf5 e3 39. g6 e2 40.
g7 f1=Q 41. g8=Q+ Kb7 42. Qd5+ Ka7) (36. Rh2 e4 37. Rh8+ Kd7 38. Rf8 Bg3 39. g5
Bd6 40. Rf6 Be5 41. Rf7+ Ke6 $11 {
as Black keeps attacking the R which must remain on the f file}) (36. Kc4 e4
37. Kd4 Bf4 38. Rf2 e3 39. Rxf3 e2 $19) 36... e4 37. Rf5 Bg3 38. g5 Kd7 39. g6
Ke6 40. g7 Kxf5 41. g8=Q $18 *

[Event "Budapest"]
[Site "?"]
[Date "1921.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Sterk"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/p4ppp/qp2p3/b5B1/n1R5/5N2/PP2QPPP/1R4K1 w - - 0 23"]
[PlyCount "13"]

23. Bf6 Rfc8 24. Qe5 Qxc4 (24... Rxc4 25. Qg5 Rg4 26. Qxg4 g6 27. Qxa4) (24...
gxf6 25. Rg4+) (24... Rc5 25. Qg3 g6 26. Rxa4) 25. Qg5 Kf8 26. Qxg7+ Ke8 27.
Qg8+ Kd7 28. Ne5+ Kc7 29. Qxf7+ *

[Event "Canditates Curacao"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Tal"]
[Black "Keres"]
[Result "*"]
[SetUp "1"]
[FEN "r1bq1rk1/5ppp/p1Np1b2/1p6/4P3/P2n3P/1PBB1PP1/R2QR1K1 b - - 0 19"]
[PlyCount "11"]

19... Nxf2 (19... Qb6 20. Bxd3 Qxc6 21. Rc1 $16) 20. Qf3 (20. Nxd8 Nxd1) (20.
Qh5 g6 (20... Qb6 21. e5 Ne4+ (21... Nd3+ 22. Be3 Qxc6 23. exf6 Qxc2 24. Qg4 {
with forced mate}) 22. Kh2 g6 (22... Bxe5+ $142 23. Nxe5 Nf6 24. Qh4 dxe5 25.
Bc3 (25. Bg5 h6) 25... Re8) 23. exf6 (23. Qe2 $143 Qxc6 24. Bxe4 Bxe5+ 25. Kh1
d5) 23... gxh5 24. Bxe4 $40) (20... Nxh3+ 21. gxh3 (21. Qxh3 Qb6+) (21. Kh2
Be5+ (21... g6 22. Qxh3 (22. Qd5 Qd7 $19) (22. Nxd8 gxh5 $19) (22. Qf3 Be5+ 23.
Nxe5 dxe5 24. Bh6 Qh4 $19) 22... Be5+ 23. Kh1 Qc7 $19) 22. Qxe5 dxe5 23. Nxd8
Rxd8 24. Ba5 $18) 21... Qb6+) 21. Qf3) (20. Kxf2 Qb6+) 20... Nxh3+ (20... Qb6
21. e5 Ng4+ 22. Kh1 (22. Be3 Nxe3 23. exf6 Nxc2+ 24. Kh2 Nxe1 25. Rxe1 $40)
22... Nxe5 23. Nxe5 Bxe5 24. Rxe5 dxe5 25. Qxa8 Bb7 26. Bxh7+ Kxh7 27. Qxf8 Qf2
28. Rg1 Qg3 {Black wins}) 21. Kh2 (21. Qxh3 Qb6+) (21. Kh1 Qb6 22. e5 Bg4 $19)
(21. Kf1 Qb6 22. e5 Bg4 23. Be3 (23. Qe3 Qxc6 24. Rac1 Qc4+ $19) 23... Bxf3 24.
Bxb6 Bxc6 $19) (21. gxh3 Qb6+ $19) 21... Be5+ 22. Nxe5 dxe5 23. Red1 Nf4 24. g3
(24. Bxf4 Qh4+ $19) 24... Ne6 $19 *

[Event "Baden-Baden"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Tartakower"]
[Black "Alekhine"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/pq3ppp/1pn5/2b1N3/2Q5/6P1/PB2PP1P/R4RK1 w - - 0 17"]
[PlyCount "4"]

17. Nxc6 (17. Ng4 h5 18. Ne5 Nxe5 19. Bxe5) (17. Nd3 Bd6 18. Qg4 f5 19. Qf3 Na5
20. Qxb7 Nxb7 $11) (17. Rad1 Nxe5 18. Bxe5 Rad8) (17. Qd5 Na5 ({not} 17... Rac8
18. Nd7 Rcd8 19. Qg5) 18. Qxb7 Nxb7 19. Rfd1 Rfd8 $11) (17. Qe4 Nd8 18. Qg4 Ne6
19. Rad1 Rad8) (17. Qg4 Nxe5 18. Bxe5 f6) 17... Qxc6 18. Qg4 Qg6 {
and ends in a draw} *

[Event "Gagra"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Ragozin"]
[Black "Boleslavsky"]
[Result "*"]
[SetUp "1"]
[FEN "4r1k1/1p3ppp/pb6/2npq1B1/3N4/Q1P3N1/PP3KPP/3R4 w - - 0 24"]
[PlyCount "10"]

24. Bd2 (24. Qb4 Qxg5 25. Qxb6 Qe3+ 26. Kf1 Nd3) (24. Nf3 Ne4+ 25. Ke1 (25. Kf1
Qxg3) 25... Qe6 26. Nxe4 h6 27. Bxh6 (27. Qa4 Qxe4+ 28. Qxe4 dxe4 29. Nd4 hxg5)
27... Qxh6 28. Rxd5 Qc1+ 29. Ke2 Rxe4+ 30. Kd3 Qb1+ 31. Kd2 Be3+ 32. Ke2 Bf4+)
(24. h4 h6 25. Bc1 Qf6+ 26. Kg1 Qxh4 27. Ngf5 (27. Ndf5 Nd3+ 28. Kf1 Qh2 29.
Be3 Bxe3 30. Nxe3 Rxe3) (27. Nge2 Rxe2 28. Nxe2 Nd3+ 29. Nd4 Qf2+ 30. Kh1 Ne1
31. Rd2 (31. Rxe1 Qxe1+ 32. Kh2 Bc7+) 31... Qf1+ 32. Kh2 Bc7+ 33. g3 (33. Kh3
Qh1+ 34. Kg4 g6) 33... Be5 34. Re2 Bxd4 35. Rxe1 Bg1+ 36. Kh1 Qxe1) (27. Nf1
Qg4 28. Rd2 (28. b4 Qxd1 29. bxc5 Re1) 28... Re1 29. b4 Ne4 30. Rd3 Qe6 31. Rf3
Ng3) 27... Re1+ 28. Rxe1 Qxe1+ 29. Kh2 Qxc1) (24. Bc1 Qf6+ 25. Kg1 (25. Nf3 $1
Qg6 $1 26. Kg1 (26. Nd4 Qg4 27. Rd2 (27. b4 Ne4+ 28. Nxe4 Rxe4 29. Rd2 Qf4+) (
27. Nde2 Ne4+ 28. Ke1 Nxg3) (27. Rf1 Nd3+ 28. Kg1 Bxd4+ 29. cxd4 Qxd4+ 30. Kh1
Nf2+) (27. Nge2 Nd3+ 28. Kf1 Bxd4) 27... Qf4+) 26... Qc2 27. Rf1 Nd3+ 28. Kh1 (
28. Nd4 Ne1) 28... Nf2+ 29. Kg1 Nd1+ 30. Kh1 (30. Nd4 Re1 31. h3 Rxf1+ 32. Nxf1
Qf2+ 33. Kh2 Bc7+) 30... Qxc1 31. Nd4 Re1 32. Qd6 h5 33. Qxb6 Ne3) 25... Nd3
26. h3 (26. Nh1 Re2 27. Qa4 Qe5 28. Ng3 Re1+ 29. Nf1 Qe2 30. Rxe1 Qf2+ 31. Kh1
Qxe1) 26... Re1+ 27. Kh2 Rxd1 28. Qa4 Re1 29. Bd2 Nc5 30. Qb4 Re8) (24. b4 $1
Ne6 (24... Ne4+ 25. Nxe4 Qxe4 26. Qc1) (24... Qxg5 25. bxc5 Qe3+ 26. Kf1 Qf4+
27. Kg1 Qe3+) 25. Be3 f5 26. Ndxf5 Qf4+ 27. Ke2) 24... Nd3+ 25. Kf1 Bxd4 26.
cxd4 Qf6+ 27. Kg1 Qf2+ (27... Qxd4+) 28. Kh1 Ne1 *

[Event "Gronigen"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Botvinnik"]
[Black "Smyslov"]
[Result "*"]
[SetUp "1"]
[FEN "r2r2k1/pp2ppbp/1np2np1/3P4/4PPq1/2N1B3/PP2QPBP/2RR2K1 w - - 0 18"]
[PlyCount "17"]

18. Qxg4 Nxg4 19. Bxb6 axb6 20. dxc6 (20. e5 c5 21. a4) 20... bxc6 21. e5 Rac8
(21... Nh6 22. Bxc6 Rxd1+ 23. Rxd1 Rc8 24. Bd5 {and White won}) 22. Bh3 (22.
Rxd8+ Rxd8 23. Bxc6 {Black has the d file for counterplay}) 22... h5 23. f3 Ne3
$1 {maintaining material equality} 24. Bxc8 Nxd1 25. Rxd1 Rxc8 26. Rd7 *

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Averbach"]
[Black "Kotov"]
[Result "*"]
[SetUp "1"]
[FEN "1r4nk/1p1qn2p/3p1r2/p1pPp3/2P1Pp2/5P1P/PP1QNBRK/5R2 b - - 0 30"]
[PlyCount "1"]

30... Qxh3+ *

[Event "Budapest"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Keres"]
[Result "*"]
[SetUp "1"]
[FEN "r2q1rk1/p1p2p2/bp2p1np/n2pP1p1/2PP3B/P1P2P1N/2Q3PP/RB2K2R w KQ - 0 16"]
[PlyCount "1"]

16. Nf4 $3 *

[Event "Trade Union Ch"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Ravinsky"]
[Black "Kotov"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/pp4b1/2bpp2p/4q1p1/2P3p1/1P1QP3/P3NPP1/1BR2RK1 b - - 0 23"]
[PlyCount "21"]

23... Kf7 $1 24. Ng3 Ke7 25. Qe2 (25. Nh5 $142) 25... h5 $1 26. Nxh5 Rh8 27.
Qxg4 Rxh5 28. Qxh5 Rh8 29. Bh7 Be4 30. f4 Qb2 31. Qxg5+ Bf6 32. Qxf6+ Kxf6 33.
Bxe4 Qxa2 *

[Event "Kiev Cand. Match"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Spassky"]
[Black "Korchnoi"]
[Result "*"]
[SetUp "1"]
[FEN "5bk1/2n1qr2/p1Q2pp1/2p1p3/4P3/2N1BPP1/PP6/2KR4 w - - 0 26"]
[PlyCount "19"]

26. Qb6 $1 Kg7 27. Nd5 Qe6 28. Bxc5 Bxc5 29. Qxc5 Nb5 30. Qe3 Qc6+ 31. Kb1 Nd4
32. Rc1 Qb5 33. Nc7 Qe2 34. Ne6+ Kh7 35. Qh6+ *

[Event "W Ch Tournament"]
[Site "?"]
[Date "1948.??.??"]
[Round "?"]
[White "Smyslov"]
[Black "Reshevsky"]
[Result "*"]
[SetUp "1"]
[FEN "rn5k/1p2qpp1/pB1pn2p/4p3/4P1Q1/1BP3P1/PP3P1P/3R2K1 w - - 0 25"]
[PlyCount "13"]

25. Bxe6 (25. Rd2 Nd7) 25... fxe6 26. Qh4 $1 Qd7 27. Qd8+ Qxd8 28. Bxd8 Nd7 29.
Bc7 Nc5 30. Rxd6 Rc8 31. Bb6 {with advantage of a P} *

[Event "17th Soviet Ch"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Levenfish"]
[Result "*"]
[SetUp "1"]
[FEN "r5k1/1n1bpp2/p5pp/3Pq3/1p2pN2/1P2P3/P1R2PPP/3Q1BK1 w - - 0 28"]
[PlyCount "13"]

28. Qd4 Qxd4 29. exd4 g5 30. Rc7 Bb5 31. Rxb7 gxf4 32. Rxe7 Rc8 33. Bxb5 axb5
34. h4 *

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Smyslov"]
[Black "Petrosian"]
[Result "*"]
[SetUp "1"]
[FEN "8/p2PB1pk/1p5p/3Qq3/2p3K1/2Pn1P2/6PP/8 w - - 0 47"]
[PlyCount "3"]

47. Qxd3+ (47. Qd6 $1 {wins}) 47... cxd3 48. d8=Q {with a draw} *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Golubev"]
[Black "Kotov"]
[Result "*"]
[SetUp "1"]
[FEN "5r2/4kBpp/2p5/BpPpN1q1/p2P4/P3P3/1P3PP1/6K1 b - - 0 1"]
[PlyCount "2"]

1... Rxf7 $4 2. Bd8+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Ilyin Zhenevsky"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "3nrrk1/p3b1pp/1pq2p2/3pPb2/3P4/1N3N1P/P3Q1B1/R1B2RK1 w - - 0 1"]
[PlyCount "16"]

1. exf6 Bxf6 2. Ne5 Qe6 (2... Bxe5) 3. Ba3 Rf7 4. Qb5 {both B have to move}
4... Bxe5 5. Bxd5 Qg6+ 6. Kh1 Be4+ 7. Bxe4 Qxe4+ 8. Kg1 Qe3+ *

[Event "Budapest"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Smyslov"]
[Result "*"]
[SetUp "1"]
[FEN "4qn1k/2b2p1p/2p2pr1/1p1p1N1R/1r1P1P1R/4P3/4QKPP/1B6 w - - 0 39"]
[PlyCount "10"]

39. Rxh7+ $2 Nxh7 40. Qh5 Qg8 41. Ne7 Rxg2+ 42. Kf3 Rf2+ $3 43. Kxf2 Rb2+ *

[Event "Moscow"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Ilyin Zhenevsky"]
[Black "Lasker"]
[Result "*"]
[SetUp "1"]
[FEN "2r2r1k/pp1bbppp/2nppn2/q7/3NP3/1P4P1/PBPQNPBP/3R1RK1 b - - 0 13"]
[PlyCount "23"]

13... Qxa2 14. Ra1 Qxb2 15. Rfb1 Qxb1+ 16. Rxb1 Rfd8 17. c4 Ne8 18. f4 a6 19.
Kh1 Nc7 20. Qe3 Rb8 21. Rd1 Nb4 22. Qc3 a5 23. Ra1 b6 24. Qe3 e5 *

[Event "Amsterdam"]
[Site "?"]
[Date "1956.??.??"]
[Round "?"]
[White "Keres"]
[Black "Filip"]
[Result "*"]
[SetUp "1"]
[FEN "2r2qk1/1R3n1p/p3p1p1/3pB3/P4Q2/7P/5PP1/6K1 w - - 0 38"]
[PlyCount "3"]

38. Qf6 (38. Kh2 $2 Rc4 $1 39. Qf6 Nxe5 40. Qxe5 Qf4+ {with won ending}) 38...
Nxe5 39. Qxe5 *

[Event "9th USSR Ch"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Freiman"]
[Black "Kan"]
[Result "*"]
[SetUp "1"]
[FEN "3r2k1/1b3pb1/p3pq2/1p2N3/3P1nQ1/2R3P1/PP3P1P/1B4K1 b - - 0 28"]
[PlyCount "3"]

28... Rxd4 (28... Nh3+ $4 29. Qxh3 Qxe5 30. dxe5 (30. Qh7+ $4 Kf8 31. Re3 Rxd4)
30... Rd1+ 31. Qf1 Rxf1+ 32. Kxf1) 29. gxf4 Qxe5 *

[Event "Moscow Ch"]
[Site "?"]
[Date "1920.??.??"]
[Round "?"]
[White "Grekov"]
[Black "Ilyin Zhenevsky"]
[Result "*"]
[SetUp "1"]
[FEN "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2BPP3/2N1BN2/PPP1QPPP/2KR3R b - - 0 1"]
[PlyCount "8"]

1... b5 2. dxe5 dxe5 (2... bxc4 3. exf6 Nxf6 4. Qxc4 $18) 3. Nxe5 bxc4 4. Nxc6
Qe8 5. e5 $1 *

[Event "?"]
[Site "?"]
[Date "1919.??.??"]
[Round "?"]
[White "Ilyin Zhenevsky"]
[Black "Grigoriev"]
[Result "*"]
[SetUp "1"]
[FEN "5rk1/1p3ppp/2q1b3/p2pQ3/2rP4/PnB3P1/1P3PBP/3RR1K1 w - - 0 1"]
[PlyCount "3"]

1. f4 (1. h3 $2 b5 2. f4 b4 3. axb4 axb4 4. Bf1 bxc3 5. Bxc4 Qxc4 6. bxc3 Bxh3)
1... g6 2. g4 *

[Event "W Ch"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Euwe"]
[Result "*"]
[SetUp "1"]
[FEN "6k1/3bbpp1/p3pn2/1p2q1N1/1P5Q/2N3P1/P3PP1P/2B3K1 w - - 0 26"]
[PlyCount "1"]

26. Qh8+ (26. Bb2 Bc6 27. a3 Bd6) *

[Event "W Ch Tournament"]
[Site "?"]
[Date "1948.??.??"]
[Round "?"]
[White "Euwe"]
[Black "Smyslov"]
[Result "*"]
[SetUp "1"]
[FEN "5rk1/4Qp1p/n4bp1/p5N1/P4q2/5B1P/1P3P2/2R2RK1 w - - 0 27"]
[PlyCount "1"]

27. Qe3 $2 (27. Qxf7+ $1 Rxf7 28. Rc8+ Kg7 (28... Rf8 29. Rxf8+ Kxf8 30. Ne6+)
29. Ne6+) *

[Event "W Ch"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Bronstein"]
[Black "Botvinnik"]
[Result "*"]
[SetUp "1"]
[FEN "3N4/1p6/8/p7/2P2k2/1KP1p3/8/8 w - - 0 57"]
[PlyCount "2"]

57. Kc2 Kf3 (57... Kg3 $1) *

[Event "Amsterdam"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Lengyel"]
[Black "Kotov"]
[Result "*"]
[SetUp "1"]
[FEN "2r3k1/3n1pp1/2pq3p/1pNp4/1PnP2b1/3BPN2/R1Q2PPP/6K1 w - - 0 1"]
[PlyCount "7"]

1. Bh7+ Kh8 2. Bf5 Bxf5 3. Qxf5 Ndb6 4. Qxf7 *

[Event "Moscow Ch"]
[Site "?"]
[Date "1922.??.??"]
[Round "?"]
[White "Ilyin Zhenevsky"]
[Black "Nenarokov"]
[Result "*"]
[SetUp "1"]
[FEN "r3k3/1p5p/p2R4/4p1Q1/4P1bP/PBq5/6P1/5K2 w q - 0 1"]
[PlyCount "11"]

1. Bf7+ Kf8 (1... Kxf7 2. Rf6+ Ke8 3. Qg8+ Kd7 4. Qg7+ Ke8 5. Rf8#) 2. Qh6+ (2.
Qxg4) 2... Kxf7 3. Rf6+ Ke8 (3... Kg8) 4. Qf8+ Kd7 5. Qg7+ Kc8 6. Rf8# *

[Event "Match 3rd game"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Ilyin Zhenevsky"]
[Black "Nenarokov"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/ppp2ppn/2np3p/1B2p1q1/4P3/2PP1QNP/PP3PP1/2R1R1K1 w - - 0 1"]
[PlyCount "8"]

1. Rf1 g6 2. Qe3 Ne7 3. f4 exf4 4. Qxf4 Qxb5 *

[Event "St. Petersburg"]
[Site "?"]
[Date "1914.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Blackburne"]
[Result "*"]
[SetUp "1"]
[FEN "r1bq1knr/pp3pbp/6p1/1B1p4/3p1P2/3P4/PPP3PP/RNBQ1RK1 w - - 0 1"]
[PlyCount "4"]

1. Nd2 Qa5 2. a4 a6 *

[Event "Amsterdam"]
[Site "?"]
[Date "1956.??.??"]
[Round "?"]
[White "Petrosian"]
[Black "Bronstein"]
[Result "*"]
[SetUp "1"]
[FEN "1rb2r1k/1p1n2q1/p2Q2p1/P2Npn1p/2P1N2P/6P1/1R3PB1/1R5K w - - 0 36"]
[PlyCount "2"]

36. Ng5 $4 Nxd6 *

[Event "Moscow Ch"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Bronstein"]
[Black "Bonch-Osmolovsky"]
[Result "*"]
[SetUp "1"]
[FEN "5rk1/1p1R1pb1/6b1/4p3/4p1Q1/8/4B3/1q3KR1 w - - 0 1"]
[PlyCount "3"]

1. Kg2 e3 2. Rxb1 *

[Event "11th USSR Ch"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Romanovsky"]
[Black "Kasparian"]
[Result "*"]
[SetUp "1"]
[FEN "8/p4p2/3p1k2/2pPnPp1/2P3B1/r6P/1Q4RK/4q3 b - - 0 1"]
[PlyCount "2"]

1... Rxh3+ 2. Bxh3 *

[Event "10th USSR Ch"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Ebralidze"]
[Black "Ragozin"]
[Result "*"]
[SetUp "1"]
[FEN "8/p2Rbk1p/6p1/8/2rN4/1P6/P6K/8 b - - 0 1"]
[PlyCount "2"]

1... Rc7 $4 2. Rxc7 *

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Keres"]
[Black "Smyslov"]
[Result "0-1"]
[SetUp "1"]
[FEN "2rq1rk1/pb3p1p/1p2pbp1/3p3R/2PP4/PP5R/1B3PPP/3Q1BK1 b - - 0 19"]
[PlyCount "19"]

19... dxc4 (19... gxh5 20. Qxh5 Re8 21. a4 dxc4 (21... Qd6 22. c5 bxc5 (22...
Qd8 23. c6 Rxc6 24. Ba3 Rd6 25. Qh6 Bxd4 26. Bd3) (22... Qf4 23. Rf3 Qg5 (23...
Qh4 $1) 24. Rg3) 23. Qh6 Bg7 24. Qxh7+ Kf8 25. dxc5) 22. Qxh7+ Kf8 23. Ba3+ Re7
24. Rg3) 20. Rxh7 (20. bxc4 gxh5 21. Qxh5 Be4) (20. Qg4 c3 21. Bxc3 Rxc3 22.
Rxc3 Qxd4 23. Qxd4 Bxd4 24. Rc7 gxh5 25. Rxb7 $11) 20... c3 21. Qc1 Qxd4 22.
Qh6 Rfd8 23. Bc1 Bg7 24. Qg5 Qf6 25. Qg4 c2 26. Be2 Rd4 27. f4 Rd1+ 28. Bxd1
Qd4+ 0-1

[Event "19th USSR Ch"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Keres"]
[Black "Taimanov"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "73"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 b6 7. d4 Bb7 8. Bd3
dxc4 9. bxc4 c5 10. O-O cxd4 11. exd4 Nc6 12. Qe2 Re8 13. Rfd1 Rc8 14. Rac1 Qd6
15. Bb1 Qf4 16. d5 exd5 17. cxd5 (17. Nxd5 Nxd5 (17... Qh6 18. Re1) 18. cxd5
Bf6 19. dxc6 (19. Qc2 Bxb2 20. dxc6 Bxc1 21. Qxh7+ Kf8 22. cxb7 (22. Rd7 Qh6) (
22. Qh8+ Ke7 23. Rd7+ Kf6 24. Qh5 g6) 22... Rcd8) 19... Rxe2 20. cxb7 Rxc1 (
20... Rce8 21. Bxf6 (21. Rc8 Bxb2 22. Rdd8 Qc1+ 23. Rxc1 Rxd8 24. Rc8 Ree8)
21... gxf6 (21... Qxf6 22. Rc8 Qe6 23. Rdc1 $16) (21... Qb8 22. Nd4 $18) 22.
Rc8 Kg7 23. b8=Q Qxb8 24. Rxb8 Rxb8 25. g3 {with a won ending for White}) (
20... Rb8 21. Be5 $1 Rxe5 22. Nxe5 g6 (22... Qxe5 23. Rc8+ Qe8 24. Rdc1 Be5 25.
Rxe8+ Rxe8 26. Re1) 23. Nd7 Rxb7 24. g3 Qf3 $141 25. Be4) (20... Rf8 21. Ba3 (
21. Bxf6 $143 Qxf6 22. Rc8 Ree8 23. b8=Q Rxc8 24. Qxa7 Qb2 $132) 21... Be7 22.
Bxe7 (22. Rc8 Bxa3 23. Rdd8 Qc1+ $1 $19) 22... Rxe7 23. Rc8 g6 24. b8=Q Qxb8
25. Rxb8 Rxb8 {and White may not be able to win the ending}) 21. Rxc1 Bd8 (
21... Re8 22. Rc8 Qa4 23. g3 Qd7 24. Bf5 $18) 22. Rc8 Qd6 23. g3 Rxb2 24. Be4)
17... Nb8 18. Rd4 Qd6 19. Rcd1 Bf8 20. Ne4 Nxe4 21. Rxe4 Rxe4 22. Qxe4 Qh6 23.
Ng5 Bd6 24. h4 Nd7 25. Qf5 Nf6 26. Bxf6 gxf6 27. Nxf7 Qc1 28. Qxh7+ Kf8 29.
Nxd6 Qxd1+ 30. Kh2 Qxd5 31. Nxb7 Qe5+ 32. g3 Rc7 33. Qh8+ Kf7 34. h5 Rxb7 35.
Qh7+ Ke6 36. Qxb7 Qxh5+ 37. Kg2 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "D36"]
[PlyCount "20"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 O-O 8. Nf3
Nbd7 9. Qc2 Re8 10. O-O Nf8 *

[Event "10th USSR Ch"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Belavenets"]
[Black "Lisitsyn"]
[Result "*"]
[ECO "D02"]
[PlyCount "20"]

1. d4 Nf6 2. Nf3 d5 3. c4 Bf5 4. Qb3 Nc6 5. Nc3 e5 6. cxd5 Nb4 7. e4 Nxe4 8.
Bb5+ c6 9. dxc6 bxc6 10. Nxe5 Be6 *

[Event "Nottingham"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Flohr"]
[Result "*"]
[SetUp "1"]
[FEN "kr6/p4r2/2p1p3/2Pb2PP/2BR1P2/4R3/P7/2K5 w - - 0 46"]
[PlyCount "1"]

46. Rxe6 $1 *

[Event "?"]
[Site "?"]
[Date "1922.??.??"]
[Round "?"]
[White "Ragozin"]
[Black "Levenfish"]
[Result "*"]
[SetUp "1"]
[FEN "r3k2r/pppnqp2/5n1p/3p1Q2/1b1P3p/2NBPN2/PP4PP/R3K2R b KQkq - 0 13"]
[PlyCount "17"]

13... Qxe3+ (13... h3 $2 {and now not} 14. g3) (13... Ng4 14. Qxg4 (14. O-O
Qxe3+ 15. Kh1 Bxc3 16. bxc3 Nf2+ 17. Rxf2 Qxf2 18. Re1+ Kd8 19. Qxf7 $18) 14...
Qxe3+ 15. Be2 Bxc3+ 16. bxc3 Qxc3+ 17. Kf2 Nf6 18. Qf4 Ne4+ $19) 14. Kf1 Bxc3
15. bxc3 Ne4 $1 (15... Kf8 $3 16. Re1 Ng4 17. Ne5 Ndxe5 18. dxe5 Re8 19. h3
Qxe1+ $19) 16. Bxe4 dxe4 17. Re1 Qd3+ 18. Kf2 O-O-O 19. Qxe4 Qxc3 20. Rb1 Nb6
21. Rhc1 Qa3 $19 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "4r1k1/ppp2p2/4b2p/2p5/2P1n1p1/4PNB1/PP3PPP/2RK4 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1q1r2k1/pp1b3p/1n1r1pp1/2pP1p2/2P2Q2/1B3N1P/PP3PP1/4RRK1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "6k1/3R1p2/8/4p2p/P2bN1p1/6P1/2r2P1P/5K2 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1q2rk1/pb1pbp1p/np2p3/5p2/2P5/P1N2NP1/1PQ1PPBP/R2R2K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "5r2/q5k1/3pQpp1/2p1n2p/4P2P/6PB/5P2/3R2K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1qr1k/1n1bb2p/p2p3N/1p1Ppn2/1P6/5N1P/P1BBQP2/2R1R1K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "8/5pk1/7p/5Qp1/3N4/P2nq1P1/6KP/8 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r7/N4pbp/4b3/Pk1p4/1Pr5/4B3/5PPP/2RR1K2 b - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1k2r/pp1b1ppp/4p3/3qP3/Pn1P4/2p2P2/3BB1PP/R1Q1NRK1 b k - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2b1r2r/2p1qpk1/1p1p1npp/p2P4/2P1p1P1/2P1PP2/P1Q2KP1/1B2RNR1 b - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "5r1k/5p2/2p1n1pp/p3P2N/P5QP/4RP2/7q/4BKRr w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1r6/2p2rkp/p1npbpp1/1qpN4/4P3/PNQ1R2P/1PP2PP1/3R2K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "Pan-Slav Tournament"]
[Site "Moscow"]
[Date "1947.??.??"]
[Round "?"]
[White "Plater"]
[Black "Botvinnik"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "124"]
[EventDate "1947.??.??"]
[Source "ChessBase"]

1. e4 c5 2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qd8 7. Bc4 Nc6
8. d3 e6 9. O-O Be7 10. f4 O-O 11. Ne4 Na5 12. Bb3 Qd4+ 13. Kh1 c4 14. c3 Qxd3
15. Qxd3 cxd3 16. Nf2 Rd8 17. Rd1 Bc5 18. Rxd3 Bd7 19. Be3 Bxe3 20. Rxe3 Bb5
21. Ne4 h6 22. Rae1 Nxb3 23. axb3 a5 24. h3 Rac8 25. Kg1 Kf8 26. Kh2 Rc7 27.
Kg3 b6 28. Kh2 Rcd7 29. Kg1 Rd1 30. c4 Bc6 31. Nc3 Rxe1+ 32. Rxe1 Ke7 33. Re2
f6 34. Kf2 Rd3 35. h4 h5 36. Re3 Rd2+ 37. Re2 Rd3 38. Re3 Rd2+ 39. Re2 Rxe2+
40. Nxe2 Kd6 41. Nd4 g6 42. g3 e5 43. fxe5+ fxe5 44. Nc2 Be4 45. Ne1 Kc5 46.
Ke3 Bf5 47. Nf3 Kb4 48. Nd2 Bc2 49. Kf3 Bxb3 50. Ke4 Bxc4 51. Kxe5 Bd3 52. Kd4
Bf5 53. Nc4 b5 54. Nd2 a4 55. Kd5 Bh3 56. Kd4 Bg2 57. Kd3 Kc5 58. Kc3 b4+ 59.
Kd3 Bd5 60. Nb1 Be6 61. Nd2 Bf5+ 62. Ke3 Bc2 0-1

[Event "USA-USSR"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Steiner"]
[Result "*"]
[SetUp "1"]
[FEN "3rn1k1/1pq1r1p1/2p1p1Bp/p2p4/3P1P2/4P2P/PPQ3P1/2R2RK1 w - - 0 1"]
[PlyCount "21"]

1. Rf3 Nd6 2. g4 Rf8 3. Kh1 Kh8 4. Rg1 Qd8 5. Rfg3 Rd7 6. g5 $1 Nf5 7. Bxf5
exf5 8. gxh6 gxh6 9. Qg2 $1 Rdf7 10. Rg6 (10. Rg7 Qe8 11. Qg6 Qe4+ 12. Kh2 Qc2+
13. Rg2 Qxg2+ $17) 10... Qe7 11. Rg8+ *

[Event "San Remo"]
[Site "San Remo"]
[Date "1930.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Nimzowitsch"]
[Result "1-0"]
[SetUp "1"]
[FEN "r4rk1/pb1qn1pp/1pnNp3/3pPp2/PP1P1P2/5N2/3Q2PP/R3KB1R w KQ f6 0 15"]
[PlyCount "35"]
[EventDate "1930.??.??"]
[Source "ChessBase"]

15. a5 $1 Nc8 16. Nxb7 Qxb7 17. a6 Qf7 18. Bb5 $1 N8e7 19. O-O h6 20. Rfc1 Rfc8
21. Rc2 Qe8 22. Rac1 Rab8 23. Qe3 Rc7 24. Rc3 Qd7 25. R1c2 $1 Kf8 26. Qc1 Rbc8
27. Ba4 b5 28. Bxb5 Ke8 29. Ba4 Kd8 30. h4 $22 h5 31. Kh2 g6 32. g3 1-0

[Event "Zuerich ct"]
[Site "Zuerich"]
[Date "1953.??.??"]
[Round "9"]
[White "Stahlberg"]
[Black "Taimanov"]
[Result "0-1"]
[ECO "E15"]
[PlyCount "84"]
[EventDate "1953.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 O-O 7. Nc3 c6 8. Ne5 (
8. Bf4 $142) 8... Qe8 9. O-O d5 10. Re1 b5 $1 11. cxb5 cxb5 12. Qd1 b4 13. Nb1
Nc6 14. Nxc6 Qxc6 15. Nd2 Qb6 16. e3 Rac8 17. Bf1 Rc6 18. Bxa6 Qxa6 19. Nf3
Rfc8 20. Qb3 Ne4 21. Nd2 Rc2 $1 (21... Rxc1 $143 22. Rexc1 Nxd2) 22. Nxe4 dxe4
23. a3 h5 $40 24. d5 R8c4 25. Rd1 exd5 26. Bd2 Qf6 27. Rab1 h4 28. Qa4 Qf5 29.
Qxa7 Bf8 (29... Bg5) 30. Qb8 g5 31. gxh4 gxh4 32. Qf4 Qxf4 33. exf4 d4 34. b3
Rc6 35. axb4 f5 36. h3 Ra6 37. Rbc1 Rxc1 38. Rxc1 Ra2 39. Be1 Rb2 40. Kg2 Rxb3
41. Rc8 Rb1 42. Bd2 e3 0-1

[Event "Karlsbad"]
[Site "Karlsbad"]
[Date "1923.??.??"]
[Round "?"]
[White "Tarrasch"]
[Black "Alekhine"]
[Result "0-1"]
[SetUp "1"]
[FEN "r4rk1/4npbp/5qp1/p2p4/Pp6/3QB3/1PP2PPP/R2N1RK1 b - - 0 18"]
[PlyCount "73"]
[EventDate "1923.04.??"]
[Source "ChessBase"]

18... d4 19. Bd2 Rac8 20. Re1 Rc7 21. Rc1 Rfc8 22. b3 {
attempting to transfer the N to c4} 22... Qf5 $1 23. Re4 Nd5 24. Nb2 Nc3 25.
Bxc3 Rxc3 26. Qe2 Bh6 $1 27. g4 Qf6 28. Re8+ Rxe8 29. Qxe8+ Kg7 30. Rf1 Rxc2
31. Nd3 Qf3 32. Ne5 Qd5 33. Nd7 Qd6 34. Rd1 Be3 $1 35. Rf1 Bg5 36. Qe5+ Qxe5
37. Nxe5 Bf4 38. Nc4 Rc3 39. Rd1 d3 40. Nxa5 Kf6 41. h4 Ke5 42. Kg2 Kd4 43. Kf3
Bc7 44. Nc4 Rxb3 45. Ne3 Rc3 46. Rb1 Ba5 47. Nd1 Ra3 48. Ne3 Rxa4 49. g5 Ra3
50. Rg1 b3 51. Rg4+ Kc5 52. Rc4+ Kb5 53. Rc8 Ra1 54. Rb8+ Bb6 0-1

[Event "Zuerich ct"]
[Site "Zuerich"]
[Date "1953.??.??"]
[Round "20"]
[White "Keres"]
[Black "Stahlberg"]
[Result "1-0"]
[SetUp "1"]
[FEN "r3r1k1/pb2qppp/1pp1p3/4P3/2BP4/P1Q1P3/1P4PP/3R1RK1 b - - 0 16"]
[PlyCount "52"]
[EventDate "1953.??.??"]
[Source "ChessBase"]

16... c5 17. Qe1 Be4 18. Rf4 Bg6 19. h4 cxd4 20. exd4 Rac8 21. Qe2 Rc7 22. Rdf1
h5 23. R1f3 Rec8 24. Bd3 Bxd3 25. Rxd3 g6 26. Rg3 Kh7 27. Rg5 Qf8 28. Qe4 Qh6
29. d5 (29. Rf6 $142) 29... exd5 30. Qxd5 Qf8 31. e6 Qc5+ (31... f5 $142) 32.
Qxc5 bxc5 33. exf7 Kg7 34. f8=Q+ Rxf8 35. Rxf8 Kxf8 36. Rxg6 c4 37. Rg5 Rb7 38.
Rxh5 Rxb2 39. Rc5 Rc2 40. Kh2 Ke7 41. h5 c3 42. Rc6 1-0

[Event "26th USSR Ch Semi Final"]
[Site "?"]
[Date "1956.??.??"]
[Round "?"]
[White "Neistadt"]
[Black "Kotov"]
[Result "0-1"]
[SetUp "1"]
[FEN "r4r2/1ppqn1bk/p2p1npp/3Pp3/4P3/2NQB1NP/PPP3P1/1K1R3R b - - 0 19"]
[PlyCount "39"]

19... b5 20. Nf1 b4 21. Ne2 c6 $1 22. c4 (22. dxc6 Qxc6 23. Qxd6 Qxd6 24. Rxd6
Nxe4 25. Rd7 Nf5 $17) 22... bxc3 23. dxc6 Qxc6 24. Nxc3 Rab8 $1 25. Ng3 Rb4 26.
Rd2 Rfb8 27. Rc1 Qb7 28. Rcc2 d5 29. exd5 (29. Bc5) 29... e4 $1 30. Qe2 Nexd5
31. Nd1 Nd7 32. Rc4 Rxc4 33. Qxc4 Nxe3 34. Nxe3 Bxb2 35. Qb3 Bg7 36. Rxd7 (36.
Qxb7 Rxb7+) 36... Qxd7 37. Qxb8 Qd3+ 38. Kc1 (38. Nc2 Qd1#) 38... Qxe3+ 0-1

[Event "13th USSR Ch semi final"]
[Site "?"]
[Date "1944.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Lisitsyn"]
[Result "*"]
[SetUp "1"]
[FEN "r1bq1rk1/pp3ppp/2np1n2/2p1p3/2PP4/P1PBP3/4NPPP/R1BQ1RK1 w - - 0 10"]
[PlyCount "49"]

10. e4 cxd4 11. cxd4 Nd7 12. Bb2 b6 13. f4 Bb7 14. Rc1 Rc8 15. Rf3 Nxd4 (15...
f6 $142) 16. Nxd4 exd4 17. Bb1 $2 (17. Rg3 $142) 17... f5 $1 18. Qxd4 Nf6 19.
Re1 fxe4 (19... Qe7 {wins a P}) 20. Bxe4 Bxe4 21. Rxe4 Qc7 22. Rg3 Qc5 23. Qxc5
Rxc5 24. Re7 g6 25. Rd3 Rxc4 26. Rxd6 Rxf4 27. g3 Rf5 28. Rxa7 b5 29. Bd4 g5 (
29... Rf7 30. Ra8+ Kg7 31. g4 Rf4 32. g5 Rg4+ 33. Kh1 Rxg5 34. Rxf6 Rxf6 35.
Ra7+) 30. Re6 g4 31. Ree7 Rc8 32. Rg7+ Kh8 33. Rxg4 Rd8 34. Rg5 $1 *

[Event "Leningrad"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Rauzer"]
[Black "Riumin"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "75"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 Nc6 12. a4 Rb8 13. axb5 axb5 14. dxc5 dxc5
15. Nf1 Be6 16. Ne3 O-O 17. Ng5 Rfd8 18. Qf3 Rd6 19. Nf5 Bxf5 20. exf5 h6 21.
Ne4 Nxe4 22. Bxe4 Bf6 23. Be3 Ne7 24. b4 c4 25. g3 Rd7 26. Ra7 Qd8 27. Rxd7
Qxd7 28. h4 Kh8 29. g4 Ng8 30. g5 Be7 31. Rd1 Qc7 32. f6 Bxf6 33. gxf6 Nxf6 34.
Bc2 Rd8 35. Bxh6 Rxd1+ 36. Bxd1 e4 37. Bf4 Qd8 38. Qe2 1-0

[Event "St.Petersburg"]
[Site "St.Petersburg-1"]
[Date "1914.??.??"]
[Round "?"]
[White "Nimzowitsch"]
[Black "Capablanca"]
[Result "0-1"]
[SetUp "1"]
[FEN "2r2rk1/Q1pq1pbp/2pp1np1/8/4P3/2N5/PPP2PPP/R1B2RK1 w - - 0 14"]
[PlyCount "57"]

14. Qa6 Rfe8 15. Qd3 Qe6 16. f3 Nd7 17. Bd2 Ne5 18. Qe2 Nc4 19. Rab1 Ra8 20. a4
Nxd2 21. Qxd2 Qc4 22. Rfd1 Reb8 23. Qe3 Rb4 24. Qg5 Bd4+ 25. Kh1 Rab8 {
threatening Bxc3} 26. Rxd4 Qxd4 27. Rd1 Qc4 28. h4 Rxb2 29. Qd2 Qc5 30. Re1 Qh5
31. Ra1 Qxh4+ 32. Kg1 Qh5 33. a5 Ra8 34. a6 Qc5+ 35. Kh1 Qc4 36. a7 Qc5 37. e5
Qxe5 38. Ra4 Qh5+ 39. Kg1 Qc5+ 40. Kh2 d5 41. Rh4 Rxa7 42. Nd1 0-1

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Taimanov"]
[Black "Bronstein"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "84"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 a6
9. bxa6 Bxa6 10. O-O Qc7 11. Re1 Nbd7 12. Bxa6 Rxa6 {
Black has sacrificed a P to gain the a & b files} 13. Qe2 Rfa8 14. h3 Nb6 15.
Bg5 Ne8 16. Bd2 Na4 17. Nxa4 Rxa4 18. Bc3 Bxc3 19. bxc3 Qa5 20. Qd3 Qa6 21. Qd2
Rxa2 22. Rxa2 Qxa2 23. e5 Qxd2 24. Nxd2 dxe5 25. Rxe5 Kf8 26. Nb3 c4 27. Nc5
Ra1+ 28. Kh2 Nf6 {Black R is more active} 29. Ne4 Nd7 30. Rg5 Ra2 31. Rg4 f5
32. Rf4 Nb6 33. Ng5 Nxd5 34. Rd4 Nb6 35. Rd8+ Kg7 36. f4 h6 37. Ne6+ Kf7 38.
Nd4 Na4 39. Rc8 Nxc3 40. Rxc4 Nd5 41. Nf3 Rxg2+ 42. Kh1 Rf2 0-1

[Event "Russia"]
[Site "Ch URS, Leningrad  (10)"]
[Date "1939.??.??"]
[Round "?"]
[White "Botvinnik "]
[Black "Kan "]
[Result "1-0"]
[SetUp "1"]
[FEN "rnb1k2r/pp3ppp/3p4/q1p1p3/2PP4/P1P1P3/2QN1PPP/R3KB1R w KQkq - 0 11"]
[PlyCount "61"]

11. dxe5 dxe5 12. Bd3 h6 13. O-O O-O 14. f4 Nd7 15. f5 Nf6 16. Ne4 Qd8 17.
Nxf6+ Qxf6 18. Be4 Rb8 19. Rad1 b6 20. h3 Ba6 21. Bd5 b5 22. cxb5 Rxb5 23. c4
Rb6 24. Rb1 Rd8 25. Rxb6 axb6 26. e4 Bc8 27. Qa4 Bd7 28. Qa7 Be8 29. Rb1 Rd6
30. a4 Kh7 31. a5 bxa5 32. Qxa5 Ra6 33. Qxc5 Ra2 34. Qe3 Qa6 35. Rb8 Qa4 36.
Kh2 Ra3 37. Qc5 Ra2 38. Ra8 Qxa8 39. Bxa8 Rxa8 40. Qxe5 Bc6 41. Qc7 1-0

[Event "3rd USSR Ch"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Romanovsky"]
[Black "Smorodsky"]
[Result "1-0"]
[SetUp "1"]
[FEN "2br1n2/1p1r1kp1/p1p2p1p/2PPp3/1P2P3/1NN2P2/5RPP/R5K1 w - - 0 1"]
[PlyCount "35"]

{White Ns occupy b6 & d6} 1. Na5 Rc7 2. Rd1 h5 3. Rfd2 Rcd7 4. Na4 Ke8 5. Nb6
Rc7 6. Nac4 Bd7 7. Nd6+ Ke7 8. Nb5 $1 Rcc8 9. Nxc8+ Rxc8 10. Nd6 Rb8 11. Nc4 g5
12. Nb6 Be8 13. d6+ Kd8 14. d7 Bf7 15. Rd6 Bb3 16. R1d2 Nh7 17. Nc8 h4 18. Na7
$1 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "King Indian Defense"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bqr1k1/1p3pbp/2pp1np1/2n5/p1PNP3/2N1B1PP/PPQ2PB1/R3R1K1 w - - 0 1"]
[PlyCount "0"]

{d6 P weakness in KID is not easy to exploit}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Ruy Lopez 9 d3"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/1BPP2N1/PP3PPP/RNBQR1K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Najdorj"]
[Black "Boleslavsky"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/ppq1ppbp/2n2np1/2p5/2P5/2NPB1P1/PP3PBP/R2Q1RK1 b - - 0 1"]
[PlyCount "1"]

1... Nd4 (1... Rfd8) *

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Smyslov"]
[Black "Keres"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/1b2qppp/5b2/p2P4/B1p5/2P3Q1/P4PPP/R1BR2K1 w - - 0 22"]
[PlyCount "21"]

22. Bf4 Rfd8 (22... Qa3 23. Bc6 Bxc6 24. dxc6 Qxc3 25. Qxc3 Bxc3 26. Rac1 $18)
23. d6 Qe4 24. Re1 Qf5 25. d7 h5 26. Re8+ Kh7 27. h4 Ra6 28. Bg5 $1 Rxd7 29.
Bxd7 Qxd7 30. Rae1 Rd6 31. Bxf6 Rxf6 32. Qb8 *

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Gligoric"]
[Black "Keres"]
[Result "*"]
[SetUp "1"]
[FEN "8/1kp4r/1p1np3/p2p1p2/P1qP1P2/2P2QNP/6PK/R7 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "Leningrad"]
[Date "1941.??.??"]
[Round "1"]
[White "Botvinnik"]
[Black "Boleslavsky"]
[Result "1-0"]
[ECO "C09"]
[PlyCount "97"]
[EventDate "1941.??.??"]
[Source "ChessBase"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. dxc5 Bxc5
8. O-O Nge7 9. Nb3 Bb6 10. Be3 Bxe3 11. fxe3 O-O 12. Qd2 Qb6 13. a4 Bf5 14.
Nfd4 Nxd4 15. exd4 Rac8 16. Nc5 a6 17. Rae1 Rc7 18. Bd3 Bxd3 19. Qxd3 Qd6 20.
c3 a5 21. Qf3 Ng6 22. Re3 b6 23. Nd3 Rd7 24. Rfe1 Qc6 25. g3 Rd6 26. h4 f6 27.
Qf5 Qc8 28. Qxc8 Rxc8 29. h5 Nf8 30. Re7 Rcd8 31. Nf4 R8d7 32. g4 Rxe7 33. Rxe7
g5 34. hxg6 Nxg6 35. Nxg6 hxg6 36. Rb7 Kf8 37. Kf2 Ke8 38. Ke3 g5 39. Kd3 Re6
40. b4 axb4 41. cxb4 Kd8 42. a5 Kc8 (42... bxa5 43. bxa5 Kc8 44. Rb5 Rd6 45.
Kc3 Kc7 46. Kb4 $18) 43. a6 b5 44. Rxb5 Rxa6 45. Rxd5 Ra1 46. Rc5+ Kb7 47. d5
Rf1 48. Rc4 f5 49. Ke2 1-0

[Event "W Ch"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Petrosian"]
[Black "Botvinnik"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "95"]

1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Be2 dxc4 7. Bxc4 c5 8. d5
e6 9. dxe6 Qxd1+ 10. Kxd1 Bxe6 11. Bxe6 fxe6 12. Ke2 Nc6 13. Rd1 Rad8 14. Rxd8
Rxd8 15. Ng5 Re8 16. Nge4 Nxe4 17. Nxe4 b6 18. Rb1 Nb4 19. Bd2 $1 Nd5 (19...
Nxa2 $143 20. Ra1 Nb4 21. Bxb4 cxb4 22. Rxa7) 20. a4 Rc8 21. b3 Bf8 22. Rc1 Be7
23. b4 c4 24. b5 Kf7 25. Bc3 Ba3 26. Rc2 Nxc3+ 27. Rxc3 Bb4 28. Rc2 Ke7 29. Nd2
c3 30. Ne4 Ba5 31. Kd3 Rd8+ 32. Kc4 Rd1 33. Nxc3 Rh1 34. Ne4 Rxh2 35. Kd4 Kd7
36. g3 Bb4 37. Ke5 Rh5+ 38. Kf6 Be7+ 39. Kg7 e5 40. Rc6 Rh1 41. Kf7 Ra1 42. Re6
Bd8 43. Rd6+ Kc8 44. Ke8 Bc7 45. Rc6 Rd1 46. Ng5 Rd8+ 47. Kf7 Rd7+ 48. Kg8 1-0

[Event "Stockholm"]
[Site "?"]
[Date "1952.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Pilnik"]
[Result "*"]
[SetUp "1"]
[FEN "2bk4/2rn1p2/p3p1p1/P2p2P1/1N1P3P/1K2PB2/8/R7 w - - 0 42"]
[PlyCount "25"]

42. Be2 Nb8 43. Nd3 Ke7 44. Ne5 Nc6 45. Kb2 Rb7+ 46. Kc3 Kd6 47. Nxc6 Rc7 48.
Kb3 Rxc6 49. Rf1 Rc7 50. h5 gxh5 51. Bxh5 Rb7+ 52. Kc3 Rc7+ 53. Kd2 Rb7 54.
Rxf7 *

[Event "Sverdlovsk"]
[Site "Sverdlovsk"]
[Date "1943.??.??"]
[Round "?"]
[White "Makagonov "]
[Black "Botvinnik "]
[Result "0-1"]
[ECO "D45/05"]
[PlyCount "110"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Ne5 Nxe5 7. dxe5 Nd7 8. f4
Bb4 9. cxd5 exd5 10. Bd3 Nc5 11. Bc2 Qh4+ 12. g3 Qh3 13. Kf2 Bxc3 14. bxc3 Bf5
15. Bxf5 Qxf5 16. g4 Qe6 17. Ba3 Ne4+ 18. Kf3 h5 19. h3 f6 20. c4 hxg4+ 21.
hxg4 Rxh1 22. Qxh1 O-O-O 23. Rd1 fxe5 24. cxd5 cxd5 25. Rc1+ Kb8 26. Qh4 Re8
27. f5 Qf7 28. Rc2 g6 29. Bb2 a6 30. Ke2 Ka7 31. Qh2 Qf6 32. fxg6 Qxg6 33. Qg2
Rf8 34. Bxe5 Rf2+ 35. Qxf2 Nxf2 36. Bd4+ b6 37. Rc7+ Kb8 38. Be5 Nxg4 39. Bf4
Ne5 40. Re7 Qc2+ 41. Ke1 Kc8 42. Bxe5 Qxa2 43. Rc7+ Kd8 44. Rc1 a5 45. Bd4 b5
46. Ra1 Qb3 47. Kf2 a4 48. Kf3 Qc2 49. Kf4 Kd7 50. Ke5 Qe4+ 51. Kf6 Qe7+ 52.
Kg6 a3 53. Rf1 b4 54. Rf7 Qxf7+ 55. Kxf7 b3 0-1

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Szabo"]
[Black "Geller"]
[Result "*"]
[SetUp "1"]
[FEN "3r2k1/1b2q1pp/p4p2/1p1np3/1P1Q4/P5P1/4PPBP/2R1N1K1 w - - 0 25"]
[PlyCount "5"]

25. Qa7 Rd7 26. Qxb7 Rxb7 27. Bxd5+ *

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Gligoric"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "rnbq1rk1/pp4bp/3p4/2pPpp1n/2P5/2NBBP2/PPQ1N1PP/R3K2R b KQ - 0 11"]
[PlyCount "60"]

11... e4 12. fxe4 f4 13. Bf2 Nd7 14. Ng1 (14. e5 $143 Nxe5 15. Bxh7+ Kh8) 14...
Qg5 15. Bf1 Ne5 16. Nf3 Qe7 17. Nxe5 Qxe5 18. O-O-O Nf6 19. h3 Bd7 20. Bd3 a6
21. Nb1 f3 $3 22. gxf3 Nh5 23. Nd2 Nf4 24. Bf1 b5 25. h4 Kh8 26. Rg1 Bf6 27.
Nb3 Rab8 28. Be1 b4 29. Kb1 Ra8 30. Bg3 Rg8 31. Qh2 Rxg3 32. Rxg3 Ne2 33. Qxe2
Qxg3 34. Nc1 a5 35. Nd3 Bd4 36. h5 Qh4 37. Bg2 Rg8 38. Rh1 Qg3 39. Bf1 a4 40.
Kc2 a3 (40... b3+) 41. b3 1/2-1/2

[Event "Leningrad"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Riumin"]
[Black "Ragozin"]
[Result "*"]
[ECO "E34"]
[PlyCount "40"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 O-O 6. Nf3 Nc6 7. a3 Bxc3+ 8.
Qxc3 Bd7 9. b4 a5 10. b5 Na7 11. a4 c6 12. Ba3 Re8 13. Rb1 dxc4 14. b6 (14.
Bxc4 cxb5 15. axb5 Rc8 16. Qd3 Nd5) (14. Qxc4 cxb5 15. axb5 Rc8 16. Qb3 Nd5)
14... Nb5 $1 15. axb5 cxb5 16. Ne5 b4 17. Qc1 Bb5 $1 18. Be2 Rc8 19. Bxb4 axb4
20. Rxb4 Ba6 *

[Event "Radio Match USSR-USA"]
[Site "?"]
[Date "1945.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Kashdan"]
[Result "1-0"]
[SetUp "1"]
[FEN "2R5/1r2ppbk/4n1p1/1p5p/p2P4/1B2PPBP/P3K1P1/8 w - - 0 34"]
[PlyCount "15"]

34. Bxe6 fxe6 35. Rb8 Rxb8 36. Bxb8 b4 37. Kd3 Bh6 38. f4 $1 g5 39. g4 hxg4 40.
hxg4 gxf4 41. exf4 1-0

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Taimanov "]
[Result "1-0"]
[ECO "A13"]
[PlyCount "71"]
[EventDate "1953.??.??"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. b4 c5 6. Bb2 Qb6 7. Qb3 Nc6 8. b5 Na5
9. Qc2 Bd6 10. e3 e5 11. exd4 exd4 12. O-O O-O 13. d3 Bd7 14. Nbd2 h6 {
White takes advantage of the poorly placed Na5} 15. Rae1 Rae8 16. Bc1 Rxe1 17.
Rxe1 Re8 18. Rxe8+ Bxe8 19. Nh4 a6 20. a4 Qa7 21. Nf5 Bf8 22. Ne4 Nxe4 23. Bxe4
b6 24. Qd1 axb5 25. axb5 Bd7 26. Qh5 Be6 27. Bf4 Nb3 28. Qd1 Qa2 29. h4 Na1 30.
h5 Nc2 31. Be5 Qb2 32. Bc7 Na3 33. Qg4 Qc1+ 34. Kg2 Nb1 35. Bf4 Nd2 36. Qe2 1-0

[Event "AVRO"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Botvinnik"]
[Black "Alekhine"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "101"]
[EventDate "1938.??.??"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 cxd4 8.
exd4 Be7 9. O-O O-O 10. Re1 b6 11. Nxd5 exd5 12. Bb5 Bd7 13. Qa4 Nb8 (13... Rc8
14. Bd2 a6 15. Bxc6 Bxc6 16. Qxa6) 14. Bf4 Bxb5 15. Qxb5 a6 16. Qa4 Bd6 17.
Bxd6 Qxd6 18. Rac1 Ra7 19. Qc2 Re7 20. Rxe7 Qxe7 21. Qc7 Qxc7 22. Rxc7 f6 23.
Kf1 (23. Rb7 Rc8 24. Kf1 b5) 23... Rf7 24. Rc8+ Rf8 25. Rc3 g5 26. Ne1 h5 27.
h4 Nd7 28. Rc7 Rf7 29. Nf3 g4 30. Ne1 f5 31. Nd3 f4 32. f3 gxf3 33. gxf3 a5 34.
a4 Kf8 35. Rc6 Ke7 36. Kf2 Rf5 37. b3 Kd8 38. Ke2 Nb8 39. Rg6 Kc7 40. Ne5 Na6
41. Rg7+ Kc8 42. Nc6 Rf6 43. Ne7+ Kb8 44. Nxd5 Rd6 45. Rg5 Nb4 46. Nxb4 axb4
47. Rxh5 Rc6 48. Rb5 Kc7 49. Rxb4 Rh6 50. Rb5 Rxh4 51. Kd3 1-0

[Event "Budapest"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Szabo"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/pp3k1p/2n2pp1/1p1r4/5P2/PPB1PP1P/4K3/7R w - - 0 30"]
[PlyCount "75"]

30. e4 Rh5 $2 31. b4 $2 Ne7 32. Kf2 f5 33. Bd2 fxe4 34. fxe4 Nc8 35. Kg3 Nd6
36. Re1 Nc4 37. Bc1 a6 38. Kg4 Ke7 39. Rd1 Nd6 40. Rd3 Nf7 41. Rd1 $1 Nd6 42.
h4 Nc4 43. Rd4 Ke6 44. Rd1 Ke7 45. Rf1 Rh6 46. Rf3 Rh5 47. Rc3 Kd7 48. Be3 Nd6
49. Rd3 Kc6 50. Rd4 Nf7 51. Bf2 Nh6+ 52. Kf3 Nf7 53. Bg3 b6 54. Rd1 Nh6 55. Rd8
Nf7 56. Rc8+ Kd7 57. Rb8 a5 (57... Kc7 58. f5+) (57... Kc6 58. Bf2) 58. Rb7+
Ke8 59. Rxb6 axb4 60. axb4 Nd8 61. Kg4 Nf7 62. Bf2 Kd8 63. Bc5 Kc8 64. Rf6 Nd8
65. Bb6 Kd7 66. Bxd8 Kxd8 67. Rf7 1-0

[Event "Zurich"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Gligoric"]
[Black "Szabo"]
[Result "*"]
[ECO "C83"]
[PlyCount "48"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Be7 10. Be3 Nc5 11. Bc2 Bg4 12. Nbd2 Ne6 13. Qb1 Bh5 14. a4 b4 15. a5
Bg6 16. Nb3 bxc3 17. bxc3 Qb8 18. Qa2 O-O 19. Bxg6 hxg6 20. Rab1 (20. Rfb1 $142
Qd8 21. Rd1 Qd7 22. Nc5 Nxc5 23. Rxd5) 20... Qb5 21. Qc2 $2 (21. Nfd4 $142
Ncxd4 (21... Nexd4 22. Nxd4 Qxa5 23. Nxc6 Qxa2 24. Nxe7+ Kh7 25. Rb4 g5 26.
Bxg5 g6 27. Rh4+ Kg7 28. Bf6#) 22. cxd4 Qd7 23. Rfc1) 21... Qc4 22. Nfd2 Qg4
23. f4 Qf5 24. Qxf5 gxf5 *

[Event "USSR-USA Radio Match"]
[Site "?"]
[Date "1945.??.??"]
[Round "?"]
[White "Botvinnik"]
[Black "Denker"]
[Result "1-0"]
[SetUp "1"]
[FEN "r1b1k2r/p4ppp/1pn1p3/qB6/3PpB2/bQP2N2/P4PPP/1R2K2R b Kkq - 0 14"]
[PlyCount "32"]

14... Bd7 15. Nd2 $1 a6 16. Bxc6 Bxc6 17. Nc4 Qf5 18. Bd6 e3 19. Nxe3 Qxb1+ 20.
Qxb1 Bxd6 21. Qxb6 Kd7 22. Qb3 Rab8 23. Qc2 Rb5 24. O-O Rh5 25. h3 Rb8 26. c4
g6 27. Ng4 Rf5 28. Ne5+ Bxe5 29. dxe5 Rxe5 30. Qd2+ 1-0

[Event "Moscow"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Botvinnik "]
[Black "Stahlberg "]
[Result "1-0"]
[ECO "D32/15"]
[PlyCount "69"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 c4 7. Be2 Bb4 8. O-O
Nge7 9. e4 dxe4 10. Nxe4 O-O 11. Bxc4 Bg4 12. a3 Ba5 13. Ba2 Bb6 14. h3 Bxf3
15. Qxf3 Nxd4 16. Qh5 Nef5 17. Bg5 (17. Ng5 Nh6 18. Bb1 f5 (18... Nb3 19. Bxh7+
Kh8 20. Rb1 Nxc1 21. Rbxc1 f6 22. Bb1 fxg5 23. Qg6) 19. Ba2+ Kh8 20. Bf4 Bc7
21. Bxc7 Qxc7 22. Rad1) 17... Qd7 18. Qg4 Kh8 19. Rad1 Qc6 20. Nc3 Rae8 21. Bb1
(21. Nd5 Qg6 22. Nxb6 (22. Kh2 h5 23. Qe4 f6) 22... h5 23. Qf4 Ne2+) 21... Qe6
22. Rfe1 Qc8 23. Nd5 h6 24. Nxb6 axb6 25. Bd2 Rxe1+ 26. Rxe1 Rd8 27. Bc3 Qc5
28. Qe4 Qc6 29. Qf4 Qb5 30. Kh2 Kg8 31. Re5 Qf1 32. Bxf5 Ne2 33. Bh7+ Kh8 34.
Rxe2 Qxe2 35. Qxf7 1-0

[Event "8th USSR Ch"]
[Site "Leningrad"]
[Date "1933.??.??"]
[Round "?"]
[White "Botvinnik"]
[Black "Yudovich"]
[Result "1-0"]
[ECO "D96"]
[PlyCount "45"]
[EventDate "1933.??.??"]
[Source "ChessBase"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. cxd5 Nxd5 7. Bd2 O-O 8. e4
Nb6 (8... Nxc3 9. Bxc3) 9. Rd1 $1 N8d7 10. a4 a5 11. Be3 Qc7 12. Be2 Qd6 13.
Na2 e6 14. O-O h6 15. Rc1 (15. Ne5 $3) 15... f5 16. Nc3 Kh7 17. Rfd1 fxe4 18.
Nxe4 Qb4 (18... Qe7) 19. Qc2 Qxa4 20. b3 Qa3 21. Nh4 Qe7 (21... Nd5 22. Nxg6 $1
) 22. Nxg6 Kxg6 23. Bh5+ $3 1-0

[Event "7th USSR Ch"]
[Site "Moscow"]
[Date "1931.??.??"]
[Round "?"]
[White "Zamikhovsky"]
[Black "Botvinnik"]
[Result "0-1"]
[ECO "E18"]
[PlyCount "92"]
[EventDate "1931.??.??"]
[Source "ChessBase"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. Qc2 d5 8. cxd5
exd5 9. O-O Nbd7 10. Rd1 Re8 11. Bf4 c6 12. Rac1 Nf8 13. Bh3 (13. Ne5 Bd6 14.
Nd3) 13... Ng6 14. Bg5 h6 15. Be3 Bd6 16. Bf5 Ne7 17. Bd3 Qd7 18. Kg2 Bc8 19.
Ng1 Ng4 20. Bd2 Bb7 21. f3 Nf6 22. Nh3 c5 23. e3 c4 24. Bf1 b5 25. Re1 Bc6 26.
Nd1 Nf5 27. Kg1 b4 28. Nhf2 Qc8 29. Bh3 Bd7 30. Bxf5 Bxf5 31. e4 Bg6 32. Qa4
dxe4 33. Ne3 exf3 34. Bxb4 Bxb4 35. Qxb4 Rb8 36. Qxc4 Qb7 37. d5 Qxb2 38. Qf4
Qxa2 39. Qxf3 Qa3 40. Ra1 Qc5 41. Rad1 Rb3 42. Rc1 Rexe3 43. Rxc5 Rxf3 44. d6
Kh7 45. Rc7 Rb2 46. Nd1 Rd2 0-1

[Event "Stockholm"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Horberg"]
[Black "Kotov"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "40"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 O-O 6. O-O Bg4 7. h3 Bxf3 8.
Qxf3 Nfd7 9. Be3 Nc6 10. Qd1 Nb6 11. Bb5 Na5 12. Qe2 c6 13. Bd3 d5 14. Rad1 e5
$1 15. exd5 exd4 16. dxc6 Nxc6 17. Bb5 Qc7 18. Bxc6 dxc3 19. Be4 cxb2 20. Bd4
b1=Q 0-1

[Event "Wch20"]
[Site "Moscow"]
[Date "1954.??.??"]
[Round "14"]
[White "Botvinnik, Mikhail"]
[Black "Smyslov, Vassily"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "66"]
[EventDate "1954.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4
c6 9. Be3 Ng4 10. Bg5 Qb6 11. h3 exd4 $1 12. Na4 Qa6 13. hxg4 b5 14. Nxd4 bxa4
15. Nxc6 Qxc6 16. e5 Qxc4 17. Bxa8 Nxe5 {White pieces are split up} 18. Rc1 Qb4
19. a3 Qxb2 20. Qxa4 Bb7 21. Rb1 (21. Bxb7 Qxb7 22. Rc3) 21... Nf3+ 22. Kh1
Bxa8 23. Rxb2 Nxg5+ 24. Kh2 Nf3+ 25. Kh3 Bxb2 26. Qxa7 Be4 27. a4 Kg7 28. Rd1
Be5 29. Qe7 Rc8 30. a5 Rc2 31. Kg2 Nd4+ 32. Kf1 Bf3 33. Rb1 Nc6 0-1

[Event "Moscow"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Kalmanok"]
[Result "*"]
[SetUp "1"]
[FEN "r1bqk2r/p2nbp1p/1pp1pp2/8/2BPN3/5N2/PPPQ1PPP/R3K2R w KQkq - 0 10"]
[PlyCount "19"]

10. Qh6 $1 Bf8 11. Qf4 Bb7 12. O-O-O h5 13. Kb1 Be7 14. Qg3 $1 Nf8 15. Rhe1 f5
16. d5 cxd5 (16... exd5 17. Nf6#) (16... fxe4 17. dxe6) 17. Bb5+ Nd7 18. Ne5
Qc7 (18... Bc8 19. Qg7 Rf8 20. Rxd5 exd5 21. Nf6+ Bxf6 22. Ng6+ Be7 23. Qxf8#)
19. Bxd7+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Smyslov Variation"]
[Black "?"]
[Result "*"]
[ECO "D98"]
[PlyCount "16"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8.
Be3 Nfd7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "A41"]
[PlyCount "11"]

1. d4 d6 2. c4 g6 3. e4 Bg7 4. Be3 c6 5. Nc3 Nd7 6. Qd2 *

[Event "Moscow"]
[Site "Moscow"]
[Date "1935.??.??"]
[Round "5"]
[White "Botvinnik"]
[Black "Levenfish"]
[Result "1-0"]
[ECO "D23"]
[PlyCount "83"]
[EventDate "1935.??.??"]
[Source "ChessBase"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ c6 5. Qxc4 Bf5 6. Nc3 Nbd7 7. g3 Ne4 8.
Bg2 Nd6 9. Qa4 Nb6 10. Qd1 Qc8 11. O-O Bh3 12. e4 Bxg2 13. Kxg2 e6 14. d5 $1
Be7 15. e5 Nb5 16. d6 Nxc3 17. bxc3 Bd8 18. Qd4 c5 19. Qg4 Rg8 20. Qe4 Rh8 21.
Be3 Nd7 22. Nd2 f5 23. Qa4 Kf7 24. f4 $1 a6 25. Kg1 b5 26. Qc2 Qc6 27. c4 Rf8
28. Nb3 b4 29. a3 bxa3 30. Rxa3 a5 31. Qg2 Qxg2+ 32. Kxg2 a4 33. Nxc5 Nxc5 34.
Bxc5 Rc8 35. Bf2 Rxc4 36. Rfa1 Rc2 37. R1a2 Rxa2 38. Rxa2 Kg6 39. Rxa4 Rf7 40.
Ra8 Rd7 41. Kf3 Kf7 42. Ke2 1-0

[Event "Sochi"]
[Site "Sochi"]
[Date "1967.??.??"]
[Round "10"]
[White "Liebert, Heinz"]
[Black "Kotov, Alexander"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "148"]
[EventDate "1967.??.??"]
[Source "ChessBase"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Be3 Nf6 6. Nf3 O-O 7. Be2 d5 8. e5
Ng4 9. Bg1 f6 10. h3 Nh6 11. g4 f5 12. g5 Nf7 13. h4 e6 14. Be3 Ne7 15. Kf2 Qd7
16. h5 Re8 17. Qg1 b6 18. Qh2 Nh8 19. Rag1 Kf7 20. Rg3 Rg8 21. Rh3 Bb7 22.
hxg6+ hxg6 23. Rh7 Kf8 24. Kg3 Nf7 25. Qf2 Rh8 26. Rxh8+ Nxh8 27. a4 Nc6 28. b3
Kg8 29. Bc1 Bf8 30. Nb1 a6 31. Bb2 Qg7 32. Qh2 Rd8 33. Qf2 Na5 34. Qf1 Ra8 35.
Ba3 Nf7 36. Bxf8 Kxf8 37. Qe1 Ke7 38. Na3 Rh8 39. Rxh8 Qxh8 40. Qf1 Qc8 41. Qh1
Qh8 42. Nh4 Kd7 43. b4 Nc6 44. c3 Ne7 45. Bf3 Bc6 46. b5 Bb7 47. Nc2 c5 48. Be2
axb5 49. dxc5 bxc5 50. Qb1 Nxg5 $1 51. Bxb5+ Kc8 52. fxg5 Qxe5+ 53. Kf2 Qxc3
54. Qd1 Qh3 55. Nf3 d4 56. Nce1 Nd5 57. Bf1 Qg4 58. Qe2 Ne3 59. Qd3 Kc7 60. a5
Qf4 61. Qb3 Qd6 62. Bc4 Nxc4 63. Qxc4 Bd5 64. Qe2 Be4 65. Nd3 c4 66. Nde5 d3
67. Qe3 c3 68. Qa7+ Kc8 69. Nc4 Qc7 70. Qa6+ Kb8 71. Qxe6 c2 72. Nd6 Qc5+ 73.
Kg3 f4+ 74. Kg2 Bxf3+ 0-1

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "13"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "3rqrk1/pb4pp/3Rpp2/Rp6/5P2/1P6/1PPQ2PP/2B4K b - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "14"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r6k/2pq1rbp/1p1p4/p2P2R1/P1P1Bp1P/1P3P2/6Q1/2K3R1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "15"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4r2/4p1k1/1q1p1pp1/nppP4/P7/1P3BP1/1Q2PPK1/R6R w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "16"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r2r1nk1/ppqb1pp1/2p1pn1p/4N3/2PP4/2N5/PPB1QPPP/3RR1K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "17"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b2rk1/ppq1bppp/2pp4/P3P3/2B1P1n1/2NQB3/1PP2PPP/R4RK1 b - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "18"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1q2k1r/pp1n3p/8/2b4n/P7/2N1PP2/1P2Q1PP/R1BR2K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "Nottingham"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Flohr"]
[Black "Vidmar"]
[Result "*"]
[SetUp "1"]
[FEN "2rr2k1/1p3p1p/p4qp1/2np4/b2N4/1B2PP2/PP1Q2PP/3RR1K1 w - - 0 1"]
[PlyCount "8"]

1. Bxa4 Nxa4 2. Rc1 Nc5 3. Red1 Qb6 4. Ne2 Ne6 *

[Event "Gothenburg"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Keres"]
[Black "Spassky"]
[Result "*"]
[SetUp "1"]
[FEN "3r1rk1/pbqnbppp/1p2pn2/2p5/2PP4/2NBPN2/PB2QPPP/3R1RK1 w - - 0 13"]
[PlyCount "13"]

13. d5 $1 a6 14. dxe6 fxe6 15. Ng5 Qc6 16. f4 h6 17. Nf3 Qc7 18. Nh4 Bd6 19.
Bg6 $1 *

[Event "Triberg"]
[Site "?"]
[Date "1921.??.??"]
[Round "?"]
[White "Selesniev"]
[Black "Alekhine"]
[Result "*"]
[SetUp "1"]
[FEN "1r3rk1/2qnppb1/b2p2pp/p1pP4/P1P5/3B1NP1/2QBPP1P/1R3RK1 b - - 0 20"]
[PlyCount "1"]

20... Rb4 $1 *

[Event "Moscow Ch"]
[Site "?"]
[Date "1943.??.??"]
[Round "?"]
[White "Liublinsky"]
[Black "Botvinnik"]
[Result "*"]
[SetUp "1"]
[FEN "1r1r2k1/2b1qp1p/b1p3p1/p1p1p3/2P1P3/1PN1BP2/P1Q3PP/R2R2K1 b - - 0 25"]
[PlyCount "1"]

25... Rd4 $1 *

[Event "13th USSR Ch"]
[Site "?"]
[Date "1944.??.??"]
[Round "?"]
[White "Veresov"]
[Black "Botvinnik"]
[Result "*"]
[SetUp "1"]
[FEN "rnb1k2r/pp3pp1/5q1p/3p4/2pP4/P1Q2N2/1P2PPPP/2KR1B1R w kq - 0 12"]
[PlyCount "18"]

12. Qe3+ Be6 13. Ne5 Nc6 14. g4 O-O-O 15. f4 Rhe8 16. Qf3 Qe7 17. e3 Na5 18.
Bg2 f6 19. Ng6 Qc7 20. Kb1 c3 $3 *

[Event "Zurich"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Rosselli"]
[Result "1-0"]
[SetUp "1"]
[FEN "2rq3r/pb1n1pk1/2n1p1p1/2PpP3/3P2P1/P2B1N2/1B2Q3/2R2RK1 w - - 0 24"]
[PlyCount "25"]

24. Qe3 Qe7 25. Kg2 f5 26. exf6+ Nxf6 27. Qg5 Rh6 28. Rh1 Rch8 29. Rxh6 Rxh6
30. Re1 Nd8 31. Ne5 Ng8 32. Bc1 Qe8 33. Rf1 Bc6 34. Rf6 Nxf6 35. Qxh6+ Kg8 36.
Bg5 1-0

[Event "Moscow"]
[Site "Moscow"]
[Date "1935.??.??"]
[Round "4"]
[White "Romanovsky"]
[Black "Botvinnik"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "118"]
[EventDate "1935.??.??"]
[Source "ChessBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Be3 c5 8. Ne2
Ne7 9. Ng3 Be6 10. c3 Qd7 11. O-O O-O 12. Qc2 Nc6 13. Nd2 Rad8 14. Rad1 b6 15.
f3 Be7 (15... Ne7 16. Rfe1 f5 17. exf5 Nxf5 18. Nxf5 Bxf5 19. Ne4 $11) 16. Nb3
a5 17. Nc1 Bd6 18. Qf2 Ne7 19. Rd2 f5 $1 20. exf5 Nxf5 21. Ne4 (21. Nxf5 Bxf5
$36) 21... h6 22. Qe1 Be7 23. Bf2 Bd5 24. Qe2 Rfe8 25. Rdd1 Qe6 26. Rfe1 Bf8
27. Qc2 Qf7 28. Rd2 Re6 29. Rde2 Rde8 30. Qa4 Ne7 31. Bg3 Bc6 32. Qc2 Nd5 33.
Nb3 g5 34. Nbd2 Bg7 35. Nf1 R6e7 36. Rd2 Rd7 37. Ne3 Nxe3 38. Rxe3 Qxa2 39. h4
gxh4 40. Bxh4 Qf7 41. Rde2 Rf8 42. Bg3 Qg6 43. Kf2 h5 44. Nd2 Bh6 45. Rxe5 Rg7
46. Nf1 h4 47. Bxh4 Bxf3 48. Kg1 Bxe2 49. Rxe2 Qh5 50. Re4 Rf4 51. Rxf4 Bxf4
52. Qb3+ Kh7 53. Bf2 Qf3 54. g3 Qxd3 55. Qe6 Bh6 56. Qh3 Rf7 57. Ne3 Qb1+ 58.
Nf1 Qf5 59. Qh2 a4 0-1

[Event "URS-ch05"]
[Site "Moscow"]
[Date "1927.??.??"]
[Round "10"]
[White "Romanovsky, Peter Arsenievich"]
[Black "Vilner, Yakov S"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "131"]
[EventDate "1927.??.??"]
[Source "ChessBase"]

1. Nf3 d5 2. e3 Nf6 3. b3 Bg4 4. Bb2 Nbd7 5. Be2 Bxf3 6. Bxf3 e5 7. d3 c6 8.
Nd2 Bd6 9. O-O Qe7 10. a4 O-O 11. g3 Rad8 12. Bg2 Rfe8 13. Qe2 Qe6 14. e4 Nf8
15. Rfd1 Ng6 16. Nf1 Bc5 17. Ne3 Bxe3 18. Qxe3 d4 19. Qe2 Nd7 20. Rf1 Qd6 21.
Ba3 c5 22. Rae1 Nb8 23. Bc1 Nc6 24. f4 f6 25. f5 (25. Qh5) 25... Nf8 26. g4 Kf7
27. g5 Ke7 28. Rf3 Kd7 29. Rg3 Kc8 30. gxf6 gxf6 31. Bf3 Nd7 32. Qg2 a5 33. Bh5
Re7 34. Rg8 Nb6 35. Bh6 Rc7 36. Rd1 $1 Nb4 37. Rd2 Kb8 38. Qg3 Ka7 39. Rg2 Nc8
40. Qf2 Nc6 41. R2g3 Ka6 42. Qg2 Rcd7 43. Be8 Rc7 44. Bf8 N6e7 45. Bf7 Qb6 46.
Bxe7 Rxe7 47. Rxd8 Qxd8 48. Rg8 Qc7 49. Be6 Na7 50. h4 Nc6 51. h5 Ka7 52. h6
Nd8 53. Bd5 Nf7 54. Qg7 Qb6 55. Bxf7 Qb4 56. Qxf6 Qe1+ 57. Kh2 Qf2+ 58. Rg2
Qf4+ 59. Kh3 Qf3+ 60. Rg3 Qh1+ 61. Kg4 Qd1+ 62. Kh4 Qh1+ 63. Kg5 Qc1+ 64. Kh5
Qh1+ 65. Qh4 Qd1+ 66. Qg4 1-0

[Event "URS-ch sf"]
[Site "Leningrad"]
[Date "1938.??.??"]
[Round "?"]
[White "Sokolsky, Alexey"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "80"]
[EventDate "1938.??.??"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Nf3 Bg7 5. e3 O-O 6. Be2 e6 7. O-O b6 8. cxd5
exd5 9. b3 Bb7 10. Bb2 Nbd7 11. Qc2 a6 12. Rac1 Rc8 13. Rfd1 Qe7 14. Qb1 Rfd8
15. Bf1 c5 16. dxc5 bxc5 17. Ne2 Bh6 18. Ba3 Ng4 19. Qd3 Nde5 20. Nxe5 Qxe5 21.
Ng3 Qf6 22. Nh1 d4 23. Qe2 Ne5 24. exd4 cxd4 25. Rxc8 Bxc8 26. Re1 d3 27. Qd1
Bg4 28. Qa1 d2 29. Rxe5 d1=Q 30. Re8+ Rxe8 31. Qxf6 Be2 32. Ng3 Bg7 33. Qc6 Bb5
34. Qc1 Qxc1 35. Bxc1 Re1 36. Be3 Ra1 37. a4 Bd3 38. f4 Rb1 39. Kf2 Bxf1 40.
Nxf1 Rxb3 0-1

[Event "Zuerich ct"]
[Site "Zuerich"]
[Date "1953.??.??"]
[Round "10"]
[White "Petrosian, Tigran V"]
[Black "Euwe, Max"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "123"]
[EventDate "1953.??.??"]
[Source "ChessBase"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. Nbd2 h6 6. O-O Bc5 7. Qe1 O-O 8. e4
dxe4 (8... Bh7) 9. Nxe4 Nxe4 (9... Bxe4) 10. dxe4 Bh7 11. b4 Be7 12. Bb2 Na6
13. a3 c6 14. Rd1 Qc8 15. c4 Nc7 16. Qc3 Bf6 17. Ne5 Rd8 18. Bf3 Ne8 19. Rxd8
Qxd8 20. Rd1 Qc7 21. c5 a5 22. Bg2 axb4 23. axb4 Rd8 24. Rxd8 Qxd8 25. Qc2 Nc7
26. Bf1 Nb5 27. f4 Kf8 28. Kf2 Bxe5 29. Bxe5 f6 30. Bb2 Ke7 31. Bc4 Bg6 32. Ke3
Bf7 33. g4 Qc7 34. e5 Qd8 35. exf6+ gxf6 36. h4 Nc7 37. Qc3 Nd5+ 38. Bxd5 Qxd5
39. Qxf6+ Ke8 40. Qh8+ Kd7 41. Qg7 Ke8 42. Bf6 Qb3+ 43. Bc3 Qd1 44. Qh8+ Kd7
45. Qb8 Qc1+ 46. Bd2 Qg1+ 47. Kd3 Qf1+ 48. Kc2 Qa6 49. h5 Qa2+ 50. Kd3 Qb1+ 51.
Ke2 Qe4+ 52. Kf2 Qd4+ 53. Be3 Qxb4 54. Qf8 Qb2+ 55. Kg3 Qf6 56. Qd6+ Kc8 57.
Bd4 Qd8 58. Qxd8+ Kxd8 59. Bg7 Kc7 60. Bxh6 b6 61. cxb6+ Kxb6 62. Kh4 1-0

[Event "Zuerich ct"]
[Site "Zuerich"]
[Date "1953.??.??"]
[Round "10"]
[White "Gligoric, Svetozar"]
[Black "Kotov, Alexander"]
[Result "0-1"]
[ECO "B91"]
[PlyCount "81"]
[EventDate "1953.??.??"]
[Source "ChessBase"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be6 8. Bg2
b5 9. O-O Nbd7 10. a4 b4 11. Nd5 Nxd5 12. exd5 Bg4 13. Bd2 a5 14. c3 bxc3 15.
Bxc3 Qb6 16. h3 Bh5 17. Kh2 Be7 18. f4 (18. g4 Bg6 19. f4 f6 (19... exf4 20.
Bxg7 Rg8 21. Bd4 $18) 20. f5 Bf7 21. Ng3) 18... Bxe2 19. Qxe2 Bf6 20. Qc4 O-O
21. Qc6 Rfd8 22. Rae1 Qb8 23. Rb1 Ra7 24. Qc4 Rc8 25. Qe4 Qb3 26. fxe5 Bxe5 27.
Qf5 Rf8 28. Qf2 Raa8 29. Qf5 Qxa4 30. Rf4 Bxf4 31. gxf4 g6 32. Qg5 Rae8 33. Rg1
Re2 34. Kh1 Qc2 35. Qg4 Nc5 36. Qh4 Ne4 37. Bd4 Nf2+ 38. Kh2 Ne4 39. f5 Qd3 40.
fxg6 fxg6 41. Bb6 0-1

[Event "Semmering/Baden"]
[Site "Semmering"]
[Date "1937.??.??"]
[Round "6"]
[White "Reshevsky, Samuel Herman"]
[Black "Keres, Paul"]
[Result "0-1"]
[ECO "E16"]
[PlyCount "114"]
[EventDate "1937.??.??"]
[Source "ChessBase"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 O-O 8.
O-O d6 9. Qc2 Nbd7 10. Nc3 Qe7 11. e4 Rac8 12. Rfe1 e5 13. Rad1 c6 14. Qa4 (14.
b4) (14. Nh4 g6 15. Qd2) 14... Rc7 15. Qa3 Re8 16. b3 g6 17. dxe5 dxe5 18. Qxe7
Rxe7 19. Bh3 Bc8 20. b4 Nf8 21. Bxc8 Rxc8 22. Rd6 Ne8 23. Rd3 f6 24. Red1 Kf7
25. a4 Ke6 26. Rd8 Rec7 27. Kf1 Ke7 28. R8d3 Rd7 29. Rxd7+ Nxd7 30. Ke2 Nd6 31.
Nd2 Nf8 32. Ra1 Ne6 33. a5 b5 34. cxb5 Nd4+ 35. Kd3 cxb5 36. Rc1 Ke6 37. Ne2
Nc6 38. Rb1 Rd8 39. Kc3 f5 40. exf5+ gxf5 41. f3 Rc8 42. Kd3 Ne8 43. Nc3 Nf6
44. Rb2 a6 45. g4 e4+ 46. fxe4 Ne5+ 47. Kc2 fxg4 48. Kb3 Nc4 49. Nxc4 Rxc4 50.
Re2 Ke5 51. Re1 h5 52. Rd1 h4 53. Rd8 g3 54. hxg3 hxg3 55. Rd3 g2 56. Ne2 Rxe4
57. Ng1 Re1 0-1

[Event "Ostende"]
[Site "Ostende"]
[Date "1937.??.??"]
[Round "1"]
[White "Keres, Paul"]
[Black "Fine, Reuben"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "61"]
[EventDate "1937.??.??"]
[Source "ChessBase"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8.
cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 (11. d5) 11... Nd7 12. O-O b6 13.
Rad1 Bb7 14. Rfe1 Rc8 15. Bb3 Nf6 16. Qf4 Qc7 17. Qh4 Rfd8 18. Re3 b5 19. Rde1
a5 20. a4 b4 21. d5 exd5 22. e5 Nd7 23. Ng5 Nf8 24. Nxh7 Nxh7 25. Rh3 Qc1 26.
Qxh7+ Kf8 27. Rhe3 d4 28. Qh8+ Ke7 29. Qxg7 Rf8 30. Qf6+ Ke8 31. e6 1-0

[Event "Leningrad/Moscow"]
[Site "Leningrad"]
[Date "1941.??.??"]
[Round "4"]
[White "Bondarevsky, Igor"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "56"]
[EventDate "1941.??.??"]
[Source "ChessBase"]

1. d4 d5 2. Nf3 c6 3. e3 Bg4 4. c4 e6 5. Nc3 Nd7 6. Bd3 Ngf6 7. O-O Be7 8. b3
O-O 9. Bb2 e5 10. Be2 e4 11. Nd2 Bxe2 12. Qxe2 Bb4 13. a3 Bxc3 14. Bxc3 Re8 15.
f3 (15. f4 exf3 16. gxf3 Nf8) 15... Nf8 16. Rf2 Qd7 17. Raf1 exf3 18. Rxf3 (18.
gxf3 Ng6 19. Qd3 Qe6 20. Rc1 Qxe3) 18... Re6 19. Qd3 Rae8 20. Nb1 Ng6 21. Be1
dxc4 22. Qxc4 Rxe3 23. Rxe3 Rxe3 24. Bf2 Nd5 25. Nd2 Ngf4 26. h3 Rc3 27. Qa4
Ne2+ 28. Kh2 Rxh3+ 0-1

[Event "Zuerich ct"]
[Site "Zuerich"]
[Date "1953.??.??"]
[Round "6"]
[White "Najdorf, Miguel"]
[Black "Petrosian, Tigran V"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "65"]
[EventDate "1953.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. Nc3 Bg4 8. h3
Bxf3 9. Bxf3 Nd7 10. Bg2 Nxd4 11. Bxb7 Rb8 12. Bg2 c5 13. e3 Ne6 14. Qc2 a5 15.
Bd2 Ne5 16. b3 Qd7 17. Kh2 Nc6 18. Rad1 Ned8 19. Be1 Kh8 20. Na4 Qc8 21. Bc3
Bxc3 22. Nxc3 Qf5 23. Qxf5 gxf5 24. Rd5 Ne6 25. Rxf5 Nb4 26. Rh5 Ng7 27. Rh4
Nf5 28. Rf4 e6 29. Rd1 Rb6 30. Na4 Rbb8 31. Be4 Ng7 32. Rxd6 Nxa2 33. Nxc5 1-0

[Event "Zuerich ct"]
[Site "Zuerich"]
[Date "1953.??.??"]
[Round "28"]
[White "Najdorf, Miguel"]
[Black "Geller, Efim P"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "84"]
[EventDate "1953.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 Bg4 8. h3
Bxf3 9. Bxf3 Nd7 10. Bg2 Nxd4 11. Bxb7 Rb8 12. Bg2 Rb4 13. e3 Ne6 14. Qe2 Ne5
15. f4 Nd7 16. Nd5 Rb8 17. Qc2 c6 18. Nc3 Qc7 19. Rb1 a5 20. Bd2 Nec5 21. Ne2
Qb6 22. Kh2 Rfc8 23. Bc3 Bxc3 24. Nxc3 Qa6 (24... Qb4) 25. b3 Rb6 26. Ne4 Nxe4
27. Qxe4 Re8 (27... e6 28. g4 d5) 28. f5 Ne5 29. f6 Qa7 30. Rbd1 Rb4 31. Qd4 c5
32. Qh4 (32. Qf4) 32... a4 33. Rxd6 axb3 34. axb3 Rxb3 35. fxe7 Qxe7 36. Qxe7
Rxe7 37. Bd5 Rxe3 38. Rd8+ Kg7 39. Rc8 Nd3 40. Ra8 Re2+ 41. Kg1 Rd2 42. Raa1
Nb4 0-1

[Event "URS-ch25"]
[Site "Riga"]
[Date "1958.??.??"]
[Round "?"]
[White "Kotov, Alexander"]
[Black "Spassky, Boris V"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "67"]
[EventDate "1958.??.??"]
[Source "ChessBase"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c5 8. g4 Ne8
9. h4 a6 10. Bd3 b5 11. Qd2 bxc4 12. Bxc4 (12. Bc2) 12... Nd7 13. h5 Nb6 14.
Bd3 a5 15. hxg6 fxg6 16. Qh2 Nf6 17. Nh3 Qe7 18. Ne2 (18. Kd2) 18... Rb8 19.
Ng3 c4 20. Bc2 Nbxd5 21. exd5 Rxb2 22. Ng5 h6 (22... e4) 23. N5e4 Nxd5 24. Bxh6
Nb4 25. Bg5 Qc7 26. Qh7+ Kf7 27. Rh6 Nxc2+ 28. Kf1 Nd4 29. Qxg6+ Kg8 30. Qh7+
Kf7 31. Nxd6+ Qxd6 32. Rxd6 Ne6 33. Nf5 Rh8 34. Nh6+ 1-0

[Event "Zuerich"]
[Site "Zuerich"]
[Date "1934.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Lasker, Emanuel"]
[Result "1-0"]
[ECO "D67"]
[PlyCount "51"]
[EventDate "1934.??.??"]
[Source "ChessBase"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 e5 13. O-O exd4 14. Nf5 Qd8
15. N3xd4 Ne5 16. Bb3 Bxf5 17. Nxf5 Qb6 18. Qd6 Ned7 (18... Ng6 19. Nh6+ gxh6
20. Qxf6) 19. Rfd1 Rad8 20. Qg3 g6 21. Qg5 Kh8 22. Nd6 Kg7 23. e4 Ng8 24. Rd3
f6 (24... h6 25. Nf5+ Kh7 26. Nxh6 f6 27. Nf5 fxg5 28. Rh3+ Nh6 29. Rxh6#) 25.
Nf5+ Kh8 26. Qxg6 1-0

[Event "semi-final 14th USSR Ch"]
[Site "?"]
[Date "1945.??.??"]
[Round "?"]
[White "Konstatinopolsky"]
[Black "Kotov"]
[Result "*"]
[SetUp "1"]
[FEN "r3r1k1/pb2qppp/1pp2n2/3p4/3Pn3/1PN1P1P1/PB3PBP/R2Q1RK1 w - - 0 1"]
[PlyCount "26"]

1. Re1 Bc8 2. f3 Nxc3 3. Bxc3 Bf5 4. Qd2 h5 5. Re2 Qd7 6. Rae1 Bh3 7. Bh1 Re6
8. e4 dxe4 9. fxe4 Rae8 10. Bf3 Bg4 11. Qf4 Bxf3 12. Qxf3 Qe7 13. e5 Nd5 *

[Event "URS-ch12"]
[Site "Moscow"]
[Date "1940.??.??"]
[Round "?"]
[White "Stolberg, Mark Moiseevich"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "E48"]
[PlyCount "82"]
[EventDate "1940.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nge2 c5 7. O-O Nc6 8. cxd5
exd5 9. a3 cxd4 10. exd4 Bd6 11. h3 h6 12. b4 Re8 13. Qb3 Be6 14. Bd2 Qd7 15.
f4 Bf5 16. Qc2 Be4 17. b5 (17. Rad1) 17... Bxd3 18. Qxd3 Na5 19. Ng3 (19. Nxd5
Nxd5 20. Bxa5 Re3) 19... Nc4 20. Bc1 Rac8 21. Ra2 Bf8 22. a4 Bb4 23. Nd1 Ne4
24. f5 Nxg3 25. Qxg3 Bd6 26. Qf3 Be7 27. Qg3 Bf6 28. Bxh6 Bxd4+ 29. Kh1 f6 30.
Bc1 Re4 31. Qd3 Ne5 32. Qb1 Rc4 33. a5 Bc5 34. b6 a6 35. Nb2 Rc3 36. Bd2 Rb3
37. Qc2 Qb5 38. Rc1 Bf8 39. Rd1 Re2 40. Qc1 Rxh3+ 41. gxh3 d4 0-1

[Event "Zuerich ct"]
[Site "Zuerich"]
[Date "1953.??.??"]
[Round "21"]
[White "Boleslavsky"]
[Black "Keres"]
[Result "0-1"]
[ECO "C97"]
[PlyCount "66"]
[EventDate "1953.??.??"]
[Source "ChessBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Rd8 13. Nf1 d5 14. exd5 exd4 15.
cxd4 Nxd5 16. Qe2 Bb7 17. Ng3 cxd4 18. Nxd4 g6 $1 19. Bh6 Bf6 20. Nb3 Nc4 21.
Ne4 Bxb2 22. Nbc5 Bxa1 23. Rxa1 f5 24. Nxb7 Qxb7 25. Nc5 Qc6 26. Nd3 Nc3 27.
Qe1 Qf6 28. f4 Ne4 29. Kh2 Qc3 30. Qb1 Ncd2 31. Qc1 Rxd3 32. Bxd3 Qxd3 33. Qc7
Nf3+ (33... Nf3+ 34. gxf3 Qe2+ 35. Kh1 Qxf3+ 36. Kh2 Qf2+ 37. Kh1 Ng3#) 0-1

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "19"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "3qrbk1/pbr2p1p/1pp2np1/3p4/3P4/1P1Q2P1/PB1NPPBP/3RR1K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "20"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2rr2k1/ppp1qpp1/1n2pn1p/3b4/3P4/P1Q2NP1/1P2PP1P/R2RBBK1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "21"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/pp2qppp/3bbn2/3p4/8/1P2PB2/PB1NQPPP/R4RK1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "Moscow"]
[Site "Moscow"]
[Date "1936.??.??"]
[Round "?"]
[White "Capablanca"]
[Black "Ragozin"]
[Result "1-0"]
[ECO "E22"]
[PlyCount "125"]
[EventDate "1936.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Nc6 5. e3 d5 6. Nf3 O-O 7. a3 dxc4 8. Bxc4
Bd6 9. Bb5 e5 10. Bxc6 exd4 11. Nxd4 bxc6 12. Nxc6 Qd7 13. Nd4 Qg4 14. O-O Ba6
15. h3 Qh4 16. Nf3 Qh5 17. Re1 Rab8 18. Qa4 Bb7 19. e4 h6 20. Be3 Rfe8 21. Bd4
Nh7 22. Bxa7 Ra8 23. Qb5 Qxb5 24. Nxb5 Rxe4 25. Rxe4 Bxe4 26. Nd2 Bd3 27. Nxd6
Rxa7 28. N6e4 Nf8 29. Nc5 Bf5 30. Nf3 Ne6 31. Rc1 Kf8 32. Nxe6+ Bxe6 33. Nd4
Rb7 34. b4 Bd7 35. f4 Ke7 36. Kf2 Ra7 37. Rc3 Kd6 38. Rd3 Ke7 39. Ke3 Ra4 40.
Rc3 Kd6 41. Rd3 Ke7 42. Rc3 Kd6 43. Ne2 g6 44. Rd3+ Ke6 45. Kd4 Ra6 46. Re3+
Kd6 47. Nc3 f5 48. b5 Ra8 49. Kc4 Be6+ 50. Kb4 c5+ 51. bxc6 Bg8 52. Nb5+ Kxc6
53. Rd3 g5 54. Rd6+ Kb7 55. fxg5 hxg5 56. Rg6 Rf8 57. Rxg5 f4 58. Nd4 Rc8 59.
Rg7+ Kb6 60. Rg6+ Kb7 61. Nb5 Rf8 62. Nd6+ Kb8 63. h4 1-0

[Event "Paris"]
[Site "Paris"]
[Date "1900.??.??"]
[Round "15"]
[White "Lasker, Emanuel"]
[Black "Pillsbury, Harry Nelson"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "169"]
[EventDate "1900.??.??"]
[Source "ChessBase"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. f3 exf3 6. Nxf3 e6 7. Bd3 Be7 8.
Ne5 O-O 9. Bxf6 Rxf6 10. Qh5 g6 11. Nxg6 Qe8 12. Nxe7+ Qxe7 13. O-O-O d5 14.
Rde1 Nd7 15. Re3 Rf7 16. Rg3+ Kh8 17. Bg6 Rg7 18. Rf1 Nf6 19. Qh4 Ng8 20. Qxe7
Rxe7 21. Bd3 Bd7 22. Nb1 Rae8 23. Nd2 e5 24. dxe5 Rxe5 25. Nf3 Re3 26. Ng5 Rxg3
27. hxg3 h6 28. Nf7+ Kg7 29. Nd6 Re7 30. Nxb7 Nf6 31. Nc5 Bg4 32. Rf4 Bc8 33.
Ra4 Ng4 34. Ba6 Bf5 35. Rf4 Ne3 36. c3 Kg6 37. Rf2 Be4 38. b3 Bxg2 39. Bd3+ Kg5
40. Rf8 Kg4 41. Rg8+ Kf3 42. Rg6 Ng4 43. Bf5 h5 44. Rg5 Re1+ 45. Kb2 Rh1 46.
Bg6 Kxg3 47. Bxh5 Bf3 48. Bxg4 Bxg4 49. Rg6 Rh2+ 50. Ka3 Rc2 51. Nd3 (51. Rxc6
Rxc3 52. Ne4+ dxe4 53. Rxc3+ Kf2) 51... Kh4 52. Ne5 Bf5 53. Rxc6 Kg3 54. Rc5
Rd2 55. Nc6 Kf4 56. Nb4 d4 57. cxd4 Rxd4 58. Ra5 Rd7 59. Nc6 Be4 60. Nxa7 Rd1
61. Nb5 Rd5 62. Kb4 Bd3 63. Nc7 Rxa5 64. Kxa5 Ke5 65. Kb4 Kd6 66. Nb5+ Kc6 67.
a4 Kb6 68. Na3 Be2 69. Nc4+ Ka6 70. Kc3 Bd1 71. Nb2 Bh5 72. b4 Be8 73. Kb3 Bc6
74. Kc4 Bd7 75. Kc5 Bg4 76. Nc4 Bd1 77. b5+ Ka7 78. a5 Bf3 79. Ne5 Bb7 80. Nc6+
Ka8 81. Kb6 Ba6 82. Nb4 Bb7 83. Na6 Bf3 84. Nc7+ Kb8 85. a6 1-0

[Event "New York"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Bogoljubow, E."]
[Black "Lasker, E."]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2575"]
[BlackElo "2620"]
[PlyCount "142"]
[EventDate "1924.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. Nxd4 Be7 6. O-O a6 7. Nxc6 bxc6 8.
Bd3 d6 9. Nc3 O-O 10. f4 Re8 11. Kh1 Nd7 12. Be3 Bf6 13. Qf3 Rb8 14. Rab1 Bxc3
15. bxc3 Rxb1 16. Rxb1 c5 17. c4 Qe7 18. h3 Nf6 19. Bf2 Bd7 20. e5 dxe5 21.
fxe5 Qxe5 22. Bg3 Qe6 23. Bxc7 Bc6 24. Qf5 Qxf5 25. Bxf5 Be4 26. Bxe4 Nxe4 27.
Rb6 Ra8 28. Rc6 h5 29. Bb6 h4 30. Kg1 Re8 31. Bxc5 Rd8 32. Kf1 Rd2 33. a4 (33.
a3) 33... Rxc2 34. Bb4 Rf2+ 35. Kg1 (35. Ke1 Rxg2 36. Rc8+ Kh7 37. c5 Rb2 (
37... g5 38. c6 g4 39. c7 Rc2 40. Kd1 Rc4 41. Re8) 38. Ba5 Rc2 39. c6 Nd6 40.
Rc7 Rc4 $19) 35... Ra2 36. Be1 Rxa4 37. Bxh4 Nd2 38. Bd8 Nxc4 39. g4 Nd2 40.
Rc8 Kh7 41. Ra8 Ra2 42. Kg2 Nb3+ 43. Kg3 Nd4 44. h4 Ra3+ 45. Kf2 Nc6 46. Bc7
Ne7 47. Bd6 Ra2+ 48. Kf3 Nc6 49. Bc7 Nd4+ 50. Kg3 Ra3+ 51. Kf2 Ra4 52. Kg3 Ne6
53. Bb6 Ra3+ 54. Kg2 (54. Kf2 Nf4 55. Bc7 Nd5 56. Bd8) 54... Nf4+ 55. Kf2 Nd3+
56. Kg2 Ne5 57. g5 Ng6 58. Bf2 Nf4+ 59. Kh2 Kg6 60. Ra7 a5 61. Bg3 Ra2+ 62. Kh1
Nh5 63. Be5 Ra4 64. Kg2 Rxh4 65. Ra6+ Kxg5 66. Rxa5 Kg6 67. Kf3 f5 68. Bd6 Rd4
69. Bc7 Rc4 70. Bd6 Rc6 71. Bb8 Kg5 0-1

[Event "Leningrad/Moscow"]
[Site "Leningrad"]
[Date "1939.??.??"]
[Round "10"]
[White "Kan, Ilia Abramovich"]
[Black "Flohr, Salo"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "170"]
[EventDate "1939.??.??"]
[Source "ChessBase"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 d6 7. Bb5 Bd7 8.
O-O Nge7 9. Nxc6 bxc6 10. Bxc5 cxb5 11. Bd4 Qg6 12. Nd2 O-O 13. f4 f6 14. Qe2
Qf7 15. Rfe1 Rfe8 16. Qd3 Nc6 17. Bf2 a6 18. b3 f5 19. exf5 Qxf5 20. Qxf5 Bxf5
21. Nf3 Bd7 22. Be3 Ne7 23. Bd2 Nd5 24. Kf2 Nf6 25. Rxe8+ Rxe8 26. Re1 Ne4+ 27.
Kg1 h6 28. Re3 c5 29. Be1 Bc6 30. b4 Rf8 31. g3 Nf6 32. Nh4 Be4 33. h3 Kf7 34.
g4 Re8 35. Bd2 Nd5 36. Re2 Nb6 37. f5 Nc4 38. Be1 Bb1 39. Rxe8 Kxe8 40. bxc5
dxc5 41. Ng6 Bxa2 42. Bg3 Bb1 43. Ne5 Nd2 44. Nc6 Be4 45. Na5 Bd5 46. Bd6 c4
47. Bb4 Ne4 48. Kh2 Kf7 49. Kg1 h5 50. gxh5 Ng3 51. Kf2 Nxf5 52. Ba3 Kf6 53.
Bc1 Ke6 54. Bf4 Be4 55. Bc7 Kd5 56. Bb8 Kc5 57. Ba7+ Kd6 58. Bb8+ Ke6 59. Bf4
Ba8 60. Bc7 Ne7 61. Bb6 Nd5 62. Bd4 Nf6 63. Ke3 Nxh5 64. h4 Ng3 65. Kd2 g6 66.
Bb6 Nf5 67. Bd8 Kd5 68. Ke2 Ke4 69. Kd2 Kf3 70. Kc2 Kg4 71. Kb2 Nxh4 72. Ka3
Nf5 73. Kb4 Ng7 74. Nxc4 bxc4 75. Kxc4 Ne6 76. Be7 Kf5 77. Kb4 g5 78. Ka5 Bb7
79. Kb6 Bc8 80. c4 g4 81. Bd6 Ke4 82. Bh2 Kd4 83. c5 Kd5 84. c6 Nd4 85. c7 Ne2
0-1

[Event "Budapest ct"]
[Site "Budapest"]
[Date "1950.??.??"]
[Round "3"]
[White "Bronstein, David I"]
[Black "Kotov, Alexander"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "63"]
[EventDate "1950.??.??"]
[Source "ChessBase"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+
8. Be2 Na6 9. Bc3 Ne7 10. Bxg7 Rg8 11. Bc3 Qxg2 (11... Nd5 12. cxd5 Qxg2) 12.
Qd2 Qxh1 13. O-O-O Nd5 14. Nf3 Qxd1+ 15. Bxd1 Nxc3 16. Qxc3 Ke7 17. Ne5 Bd7 18.
Qa3+ c5 19. Qf3 Rad8 20. Qxf7+ Kd6 21. Qf4 Rdf8 22. Nf7+ Ke7 23. Bh5 Bc6 24.
Qd6+ Kf6 25. Nh6 Rg1+ 26. Kd2 Kg7 27. Ng4 Rxg4 28. Qe7+ Kh6 29. Bxg4 Rxf2+ 30.
Ke3 Rf1 31. h4 Kg6 32. Bh5+ 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "tabiya"]
[Black "?"]
[Result "*"]
[ECO "E59"]
[PlyCount "20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3
Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 *

[Event "Moscow"]
[Site "?"]
[Date "1942.??.??"]
[Round "?"]
[White "Boleslavsky"]
[Black "Kotov"]
[Result "*"]
[SetUp "1"]
[FEN "3b4/r4pk1/3p4/3BpKP1/1pP5/1P3R2/r4P2/6R1 b - - 0 1"]
[PlyCount "12"]

1... e4 2. g6 $18 {threatening} 2... -- 3. gxf7+ Bg5 4. Rxg5+ Kf8 5. Rg8+ Ke7
6. f8=Q+ Kd7 7. Qd8# *

[Event "Match"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Taimanov"]
[Black "Botvinnik"]
[Result "*"]
[SetUp "1"]
[FEN "8/p6k/3P2p1/2Q5/Pp1n1r2/1P4N1/5RPq/4K3 w - - 0 44"]
[PlyCount "6"]

44. Rxf4 Qg1+ $1 {wins White's Q.} (44... Qxg3+ {loses.}) {e.g.} 45. Nf1 Nf3+
46. Rxf3 Qxc5 *

[Event "semi-final Trade Union Ch."]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kotov"]
[Black "Ilyin-Zhenevsky"]
[Result "*"]
[SetUp "1"]
[FEN "r1b3kr/p3bpp1/qp2p2p/4P2P/3RpPQ1/1NN5/1PP3P1/2K4R w - - 0 1"]
[PlyCount "2"]

1. Rxe4 (1. Nxe4 Kh7 2. Ng5+ hxg5 3. fxg5 Bb7 4. g6+ Kh6 5. gxf7 Bg5+ 6. Kb1
Bd5 7. Rxd5) 1... b5 *

