Event: Round 8: Koutny, Petr - Martianov, Andrey
Date: 2025-05-10
White: Koutny, Petr
WhiteElo: 2175
Black: Martianov, Andrey
BlackElo: 1994
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:58] } 1... c5 { [%eval 0.25] [%clk 1:00:57] } 2. Nf3 { [%eval 0.2] [%clk 1:01:23] } 2... Nc6 { [%eval 0.25] [%clk 1:01:05] } 3. Nc3 { [%eval 0.2] [%clk 1:01:32] } 3... Nf6 { [%eval 0.38] [%clk 0:59:32] } 4. d4 { [%eval 0.26] [%clk 1:01:55] } 4... cxd4 { [%eval 0.3] [%clk 0:59:58] } 5. Nxd4 { [%eval 0.26] [%clk 1:02:18] } 5... e5 { [%eval 0.34] [%clk 1:00:25] } 6. Nf5 { [%eval 0.0] [%clk 1:02:43] } 6... d5 { [%eval 0.0] [%clk 1:00:50] } 7. exd5 { [%eval 0.0] [%clk 1:03:09] } 7... Bxf5 { [%eval 0.0] [%clk 1:01:14] } 8. dxc6 { [%eval 0.05] [%clk 1:03:33] } 8... bxc6 { [%eval 0.02] [%clk 1:01:33] } 9. Qf3 { [%eval 0.08] [%clk 1:03:53] } 9... Qd7 { [%eval 0.03] [%clk 1:02:01] } 10. Bg5 { [%eval -0.24] [%clk 1:03:22] } 10... e4 { [%eval -0.29] [%clk 1:02:09] } 11. Qd1 { [%eval -0.28] [%clk 1:02:45] } 11... Qe6 { [%eval -0.1] [%clk 0:57:34] } 12. Qd4 { [%eval -0.12] [%clk 1:02:47] } 12... Bd6? { [%eval 0.98] } { Mistake. Rd8 was best. } { [%clk 0:44:57] } 13. O-O-O { [%eval 0.85] [%clk 0:59:26] } 13... Rd8 { [%eval 0.97] [%clk 0:36:24] } 14. Kb1?! { [%eval 0.3] } { Inaccuracy. Bc4 was best. } { [%clk 0:50:07] } 14... O-O { [%eval 0.44] [%clk 0:36:05] } 15. Bc4 { [%eval 0.23] [%clk 0:46:57] } 15... Qe7 { [%eval 0.26] [%clk 0:36:29] } 16. Qe3 { [%eval 0.26] [%clk 0:40:00] } 16... Rfe8?! { [%eval 1.13] } { Inaccuracy. Bc5 was best. } { [%clk 0:22:44] } 17. h3? { [%eval 0.0] } { Mistake. f3 was best. } { [%clk 0:36:25] } 17... Rb8?! { [%eval 1.09] } { Inaccuracy. h6 was best. } { [%clk 0:22:49] } 18. Bb3 { [%eval 0.74] [%clk 0:30:11] } 18... Be5 { [%eval 0.8] [%clk 0:19:47] } 19. Bf4 { [%eval 0.67] [%clk 0:25:17] } 19... a5 { [%eval 0.73] [%clk 0:16:54] } 20. Bxe5 { [%eval 0.83] [%clk 0:19:54] } 20... Qxe5 { [%eval 0.85] [%clk 0:17:23] } 21. Qd4 { [%eval 0.4] [%clk 0:20:05] } 21... e3 { [%eval 0.61] [%clk 0:10:20] } 22. Qxe5 { [%eval 0.51] [%clk 0:16:25] } 22... Rxe5 { [%eval 0.55] [%clk 0:10:49] } 23. Rhe1 { [%eval 0.51] [%clk 0:14:18] } 23... Rbe8 { [%eval 0.62] [%clk 0:10:42] } 24. f4 { [%eval 0.45] [%clk 0:14:07] } 24... R5e7 { [%eval 0.39] [%clk 0:10:25] } 25. Ba4 { [%eval 0.34] [%clk 0:10:17] } 25... e2?! { [%eval 1.29] } { Inaccuracy. Bd7 was best. } { [%clk 0:03:33] } 26. Rd2?? { [%eval -0.4] } { Blunder. Rd6 was best. } { [%clk 0:07:58] } 26... Ne4 { [%eval -0.41] [%clk 0:03:06] } 27. Nxe4 { [%eval -0.4] [%clk 0:05:54] } 27... Bxe4 { [%eval -0.34] [%clk 0:03:35] } 28. g3 { [%eval -0.39] [%clk 0:05:33] } 28... h5 { [%eval -0.37] [%clk 0:03:44] } 29. h4 { [%eval -0.46] [%clk 0:05:30] } 29... Re6 { [%eval 0.03] [%clk 0:03:41] } 30. Kc1 { [%eval -0.5] [%clk 0:05:23] } 30... Bg2 { [%eval 0.0] [%clk 0:03:43] } 31. Rd3 { [%eval -0.29] [%clk 0:05:14] } 31... R8e7 { [%eval 0.0] [%clk 0:01:56] } 32. Kd2 { [%eval 0.0] [%clk 0:05:05] } 32... c5?? { [%eval 3.34] } { Blunder. Bh3 was best. } { [%clk 0:01:28] } 33. Bd7?? { [%eval 0.3] } { Blunder. Bb3 was best. } { [%clk 0:03:35] } 33... c4?? { [%eval 2.9] } { Blunder. Rb6 was best. } { [%clk 0:01:01] } 34. Bxe6 { [%eval 2.92] [%clk 0:02:45] } 34... cxd3 { [%eval 2.47] [%clk 0:01:25] } 35. Bf5?? { [%eval 0.08] } { Blunder. Bc4 was best. } { [%clk 0:03:13] } 35... dxc2 { [%eval 0.17] [%clk 0:01:19] } 36. Bxc2 { [%eval 0.24] [%clk 0:03:13] } 36... Bf1 { [%eval 0.23] [%clk 0:01:14] } 37. Bd3 { [%eval 0.33] [%clk 0:03:24] } 37... Rb7 { [%eval 0.36] [%clk 0:00:45] } 38. b3 { [%eval 0.39] [%clk 0:02:37] } 38... a4?? { [%eval 3.37] } { Blunder. Rd7 was best. } { [%clk 0:01:11] } 39. Kc3?? { [%eval 0.16] } { Blunder. bxa4 was best. } { [%clk 0:02:53] } 39... axb3 { [%eval 0.0] [%clk 0:01:22] } 40. axb3 { [%eval 0.0] [%clk 0:03:21] } 40... Rc7+ { [%eval 0.0] [%clk 0:00:46] } 41. Bc4 { [%eval 0.0] [%clk 0:03:42] } 41... Re7 { [%eval 0.15] [%clk 0:00:39] } 42. Kd2 { [%eval 0.1] [%clk 0:02:51] } 42... Rd7+ { [%eval 0.01] [%clk 0:00:38] } 43. Ke3 { [%eval 0.11] [%clk 0:02:51] } 43... Rb7 { [%eval 0.06] [%clk 0:00:43] } 44. Kf2 { [%eval 0.14] [%clk 0:03:07] } 44... g6 { [%eval 0.0] [%clk 0:00:56] } 45. Rb1 { [%eval 0.09] [%clk 0:03:00] } 45... Re7 { [%eval 0.29] [%clk 0:01:16] } 46. Re1 { [%eval 0.02] [%clk 0:02:40] } 46... Rb7? { [%eval 1.24] } { Mistake. Kg7 was best. } { [%clk 0:01:45] } 47. Ke3? { [%eval 0.0] } { Mistake. Rb1 was best. } { [%clk 0:02:32] } 47... Re7+ { [%eval 0.0] [%clk 0:02:11] } 48. Kd2 { [%eval 0.0] [%clk 0:01:04] } 48... Rd7+ { [%eval 0.0] [%clk 0:02:36] } 49. Kc2 { [%eval 0.04] [%clk 0:01:26] } 49... Rc7 { [%eval 0.0] [%clk 0:02:43] } 50. Kb2 { [%eval 0.0] [%clk 0:00:51] } 50... Re7 { [%eval 0.0] [%clk 0:02:52] } 51. b4 { [%eval 0.0] [%clk 0:01:05] } 51... Re4 { [%eval 0.0] [%clk 0:02:44] } 52. Kc3 { [%eval 0.3] [%clk 0:01:10] } 52... Re3+?? { [%eval 2.6] } { Blunder. Kg7 was best. } { [%clk 0:01:35] } 53. Kd4 { [%eval 2.51] [%clk 0:01:36] } 53... Rxg3 { [%eval 2.8] [%clk 0:01:33] } 54. Bxe2 { [%eval 2.84] [%clk 0:01:26] } 54... Bxe2?! { [%eval 4.29] } { Inaccuracy. Bg2 was best. } { [%clk 0:01:35] } 55. Rxe2 { [%eval 3.34] [%clk 0:01:50] } 55... Rb3 { [%eval 4.17] [%clk 0:01:39] } 56. Kc4 { [%eval 4.12] [%clk 0:02:07] } 56... Rb1 { [%eval 3.63] [%clk 0:02:05] } 57. b5 { [%eval 4.02] [%clk 0:02:10] } 57... Kg7 { [%eval 3.64] [%clk 0:02:22] } 58. Re3?? { [%eval 0.0] } { Blunder. Re5 was best. } { [%clk 0:02:31] } 58... Kf6 { [%eval 0.0] [%clk 0:01:36] } 59. Rb3 { [%eval 0.0] [%clk 0:02:44] } 59... Rc1+ { [%eval 0.0] [%clk 0:01:44] } 60. Kd5 { [%eval 0.03] [%clk 0:03:07] } 60... Rd1+ { [%eval 0.13] [%clk 0:01:17] } 61. Kc5 { [%eval 0.28] [%clk 0:02:28] } 61... Ke6?? { [%eval 4.98] } { Blunder. Kf5 was best. } { [%clk 0:01:02] } 62. b6 { [%eval 5.16] [%clk 0:02:14] } 62... Rc1+ { [%eval 5.09] [%clk 0:01:08] } 63. Kb5 { [%eval 5.04] [%clk 0:02:19] } 63... Kd6 { [%eval 5.47] [%clk 0:01:22] } 64. Rd3+ { [%eval 5.23] [%clk 0:02:40] } 64... Ke6 { [%eval 5.36] [%clk 0:01:41] } 65. b7 { [%eval 5.32] [%clk 0:01:28] } 65... Rb1+ { [%eval 5.29] [%clk 0:01:39] } 66. Kc6 { [%eval 5.19] [%clk 0:01:52] } 66... Rc1+ { [%eval 5.01] [%clk 0:02:02] } 67. Kb6 { [%eval 5.5] [%clk 0:02:17] } 67... Rb1+ { [%eval 5.2] [%clk 0:02:21] } 68. Kc7 { [%eval 5.22] [%clk 0:02:16] } 68... Rc1+ { [%eval 5.32] [%clk 0:02:40] } 69. Kb8 { [%eval 5.24] [%clk 0:02:32] } 69... Rb1 { [%eval 4.88] [%clk 0:02:48] } 70. Ra3 { [%eval 5.05] [%clk 0:02:44] } 70... Kf5 { [%eval 4.92] [%clk 0:02:37] } 71. Ra4?? { [%eval 0.0] } { Blunder. Ra5+ was best. } { [%clk 0:02:57] } 71... Kg4 { [%eval 0.0] [%clk 0:02:49] } 72. Kc7 { [%eval 0.0] [%clk 0:02:21] } 72... Kxh4 { [%eval 0.0] [%clk 0:02:44] } 73. b8=Q { [%eval 0.0] [%clk 0:02:37] } 73... Rxb8 { [%eval 0.0] [%clk 0:03:11] } 74. Kxb8 { [%eval 0.0] [%clk 0:03:03] } 74... Kg3 { [%eval 0.0] [%clk 0:03:13] } 75. Kc7 { [%eval 0.0] [%clk 0:03:10] } 75... h4 { [%eval 0.0] [%clk 0:02:25] } 76. Kd6 { [%eval 0.0] [%clk 0:03:34] } 76... h3 { [%eval 0.0] [%clk 0:02:00] } 77. Ke5 { [%eval 0.0] [%clk 0:03:39] } 77... h2 { [%eval 0.0] [%clk 0:01:43] } 78. Ra1 { [%eval 0.0] [%clk 0:03:52] } 78... Kf3 { [%eval 0.0] [%clk 0:00:52] } 79. Ra3+ { [%eval 0.0] [%clk 0:01:39] } 79... Kg4 { [%eval 0.0] [%clk 0:01:11] } 80. Ra1 { [%eval 0.0] [%clk 0:02:04] } 80... Kf3 { [%eval 0.0] [%clk 0:01:40] } 81. Ra3+ { [%eval 0.0] [%clk 0:02:20] } 81... Kg4 { [%eval 0.0] [%clk 0:02:08] } 82. Ra1 { [%eval 0.0] [%clk 0:02:46] } 82... Kf3 { [%eval 0.0] [%clk 0:02:37] } 83. Rb1 { [%eval 0.0] [%clk 0:01:59] } 83... Kg4 { [%eval 0.0] [%clk 0:00:35] } 84. Rf1 { [%eval 0.0] [%clk 0:02:16] } 84... Kg3 { [%eval 0.0] [%clk 0:00:40] } 85. Kf6 { [%eval 0.0] [%clk 0:02:18] } 85... Kg2 { [%eval 0.0] [%clk 0:01:00] } 86. Ra1 { [%eval 0.0] [%clk 0:02:25] } 86... Kg3 { [%eval 0.0] [%clk 0:01:18] } 87. Ke5 { [%eval 0.0] [%clk 0:00:59] } 87... Kg2 { [%eval 0.0] [%clk 0:01:03] } 88. Kf6 { [%eval 0.0] [%clk 0:01:03] } 88... Kg3 { [%eval 0.0] [%clk 0:01:32] } 89. Ke5 { [%eval 0.0] [%clk 0:00:54] } 89... Kg2 { [%eval 0.0] [%clk 0:01:56] } 90. Ra2+ { [%eval 0.0] [%clk 0:01:24] } 90... Kg3 { [%eval 0.0] [%clk 0:02:13] } 91. Ra3+ { [%eval 0.0] [%clk 0:01:45] } 91... Kg2 { [%eval 0.0] [%clk 0:02:08] } 92. Ra2+ { [%eval 0.0] [%clk 0:02:08] } 92... Kg3 { [%eval 0.0] [%clk 0:02:29] } 93. Ra1 { [%eval 0.0] [%clk 0:02:37] } 93... Kg2 { [%eval 0.0] [%clk 0:02:35] } 94. Kf6 { [%eval 0.0] [%clk 0:02:17] } 94... Kg3 { [%eval 0.0] [%clk 0:03:04] } 95. Kxf7 { [%eval 0.0] [%clk 0:03:08] } 95... Kxf4 { [%eval 0.0] [%clk 0:03:27] } 96. Kxg6 { [%eval 0.0] [%clk 0:03:35] } 96... Kg3 { [%eval 0.0] [%clk 0:03:44] } 97. Kg5 { [%eval 0.0] [%clk 0:04:01] } 97... Kg2 { [%eval 0.0] [%clk 0:03:59] } 98. Ra2+ { [%eval 0.0] [%clk 0:04:18] } 98... Kg3 { [%eval 0.0] [%clk 0:03:52] } 99. Ra3+ { [%eval 0.0] [%clk 0:03:17] } 99... Kg2 { [%eval 0.0] [%clk 0:04:10] } 100. Kg4 { [%eval 0.0] [%clk 0:03:00] } 100... h1=Q { [%eval 0.0] [%clk 0:04:21] } 101. Ra2+ { [%eval 0.0] [%clk 0:03:16] } 101... Kg1 { [%eval 0.0] [%clk 0:04:45] } 102. Ra1+ { [%eval 0.0] [%clk 0:02:30] } 102... Kh2 { [%eval 0.0] [%clk 0:05:05] } 103. Ra2+ { [%eval 0.0] [%clk 0:02:33] } 103... Qg2+ { [%eval 0.0] [%clk 0:05:27] } 104. Rxg2+ { [%eval 0.0] [%clk 0:02:58] } 104... Kxg2 { [%clk 0:05:52] } 1/2-1/2