Event: Round 4: Alexandr Kostiukov - P Inyan
Date: 2021-09-12
White: Alexandr Kostiukov
Black: P Inyan
BlackTitle: GM
Result: 1-0
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:21:42] } 1... e5 { [%eval 0.12] [%clk 1:30:34] } 2. g3 { [%eval 0.2] [%clk 1:21:53] } 2... Nc6 { [%eval 0.67] [%clk 1:30:43] } 3. Bg2 { [%eval 0.44] [%clk 1:22:19] } 3... f5 { [%eval 0.44] [%clk 1:31:05] } 4. Nc3 { [%eval 0.5] [%clk 1:22:29] } 4... Nf6 { [%eval 0.55] [%clk 1:31:27] } 5. e3 { [%eval 0.17] [%clk 1:20:53] } 5... e4 { [%eval 0.44] [%clk 1:25:42] } 6. d3 { [%eval 0.4] [%clk 1:16:15] } 6... exd3?! { [%eval 1.35] } { Inaccuracy. Bb4 was best. } { [%clk 1:22:46] } 7. Qxd3 { [%eval 1.23] [%clk 1:15:06] } 7... g6 { [%eval 1.59] [%clk 1:22:50] } 8. Nh3?! { [%eval 1.04] } { Inaccuracy. b3 was best. } { [%clk 1:14:00] } 8... Bg7 { [%eval 1.12] [%clk 1:20:55] } 9. Nf4 { [%eval 1.0] [%clk 1:13:08] } 9... Ne5 { [%eval 1.5] [%clk 1:16:41] } 10. Qe2 { [%eval 0.99] [%clk 1:13:16] } 10... c6 { [%eval 1.13] [%clk 1:17:02] } 11. O-O { [%eval 1.0] [%clk 1:12:57] } 11... Qe7 { [%eval 1.11] [%clk 1:16:32] } 12. b3 { [%eval 1.06] [%clk 1:09:39] } 12... O-O { [%eval 0.94] [%clk 1:12:50] } 13. Bb2 { [%eval 1.0] [%clk 1:07:20] } 13... b6? { [%eval 2.67] } { Mistake. d6 was best. } { [%clk 1:00:02] } 14. Rfd1? { [%eval 1.47] } { Mistake. Ncd5 was best. } { [%clk 1:06:54] } 14... Ba6?! { [%eval 2.21] } { Inaccuracy. d6 was best. } { [%clk 1:00:08] } 15. a4 { [%eval 1.86] [%clk 1:05:00] } 15... Rfe8?! { [%eval 2.73] } { Inaccuracy. d6 was best. } { [%clk 0:54:04] } 16. a5 { [%eval 2.79] [%clk 1:01:15] } 16... Qb4 { [%eval 3.46] [%clk 0:48:15] } 17. axb6 { [%eval 4.0] [%clk 0:57:50] } 17... Qxb6 { [%eval 4.61] [%clk 0:46:02] } 18. Na4?! { [%eval 3.12] } { Inaccuracy. Ncd5 was best. } { [%clk 0:55:56] } 18... Qc7 { [%eval 3.04] [%clk 0:46:11] } 19. Bd4 { [%eval 2.62] [%clk 0:44:49] } 19... Bb7?! { [%eval 3.67] } { Inaccuracy. d6 was best. } { [%clk 0:29:40] } 20. Nc5 { [%eval 3.47] [%clk 0:42:19] } 20... Bc8 { [%eval 3.38] [%clk 0:29:54] } 21. Qb2?! { [%eval 2.06] } { Inaccuracy. Na6 was best. } { [%clk 0:40:51] } 21... d6 { [%eval 2.3] [%clk 0:28:10] } 22. Na6 { [%eval 2.21] [%clk 0:34:01] } 22... Qf7? { [%eval 3.61] } { Mistake. Qe7 was best. } { [%clk 0:26:54] } 23. c5 { [%eval 3.34] [%clk 0:32:46] } 23... Ne4 { [%eval 3.45] [%clk 0:16:48] } 24. cxd6 { [%eval 3.36] [%clk 0:26:03] } 24... Nxd6 { [%eval 3.12] [%clk 0:14:56] } 25. Ra5 { [%eval 3.57] [%clk 0:18:36] } 25... Bxa6 { [%eval 3.28] [%clk 0:12:16] } 26. Rxa6 { [%eval 3.29] [%clk 0:14:21] } 26... Ne4 { [%eval 3.65] [%clk 0:12:27] } 27. Qc2 { [%eval 3.63] [%clk 0:06:12] } 27... Rab8 { [%eval 3.62] [%clk 0:09:35] } 28. Rxa7 { [%eval 2.91] [%clk 0:05:34] } 28... Qxb3 { [%eval 3.16] [%clk 0:09:56] } 29. Qxb3+ { [%eval 2.66] [%clk 0:03:43] } 29... Rxb3 { [%eval 2.52] [%clk 0:10:26] } 30. Nd3?? { [%eval 0.34] } { Blunder. Bxe5 was best. } { [%clk 0:02:03] } 30... Rxd3 { [%eval 0.47] [%clk 0:09:23] } 31. Rxd3 { [%eval 0.61] [%clk 0:01:57] } 31... Nxd3 { [%eval 0.43] [%clk 0:09:47] } 32. Rxg7+ { [%eval 0.58] [%clk 0:02:16] } 32... Kf8 { [%eval 0.43] [%clk 0:10:09] } 33. Rxh7 { [%eval 0.1] [%clk 0:01:20] } 33... c5 { [%eval 0.55] [%clk 0:10:32] } 34. Bxe4?! { [%eval 0.0] } { Inaccuracy. Bg7+ was best. } { [%clk 0:00:56] } 34... Rxe4 { [%eval 0.0] [%clk 0:10:04] } 35. Bf6 { [%eval 0.0] [%clk 0:01:10] } 35... Rc4 { [%eval 0.0] [%clk 0:10:13] } 36. Rc7 { [%eval 0.0] [%clk 0:01:08] } 36... Rc1+ { [%eval 0.0] [%clk 0:10:36] } 37. Kg2 { [%eval 0.0] [%clk 0:01:29] } 37... Rc2 { [%eval 0.0] [%clk 0:11:05] } 38. Kg1 { [%eval 0.0] [%clk 0:01:15] } 38... c4 { [%eval -0.02] [%clk 0:11:20] } 39. e4 { [%eval 0.0] [%clk 0:00:59] } 39... fxe4 { [%eval 0.0] [%clk 0:11:35] } 40. Bd4 { [%eval 0.26] [%clk 0:01:23] } 40... Ne1 { [%eval 0.45] [%clk 0:11:54] } 41. Bc5+ { [%eval 0.44] [%clk 0:01:25] } 41... Kg8 { [%eval 0.38] [%clk 0:12:18] } 42. Re7 { [%eval 0.0] [%clk 0:01:40] } 42... Rc1 { [%eval 0.0] [%clk 0:11:12] } 43. Be3 { [%eval 0.0] [%clk 0:01:41] } 43... Nf3+?! { [%eval 0.53] } { Inaccuracy. Ra1 was best. } { [%clk 0:11:40] } 44. Kg2 { [%eval 0.83] [%clk 0:02:04] } 44... Rg1+ { [%eval 0.74] [%clk 0:12:07] } 45. Kh3 { [%eval 0.78] [%clk 0:02:30] } 45... Re1 { [%eval 0.72] [%clk 0:12:31] } 46. Kg4 { [%eval 0.65] [%clk 0:02:41] } 46... c3? { [%eval 2.16] } { Mistake. Nxh2+ was best. } { [%clk 0:11:58] } 47. Rxe4?? { [%eval 0.41] } { Blunder. Rc7 was best. } { [%clk 0:02:27] } 47... c2 { [%eval 0.43] [%clk 0:12:25] } 48. Re8+ { [%eval 0.46] [%clk 0:02:50] } 48... Kf7 { [%eval 0.41] [%clk 0:12:44] } 49. Rc8 { [%eval 0.44] [%clk 0:03:19] } 49... Ne5+ { [%eval 0.52] [%clk 0:10:25] } 50. Kg5 { [%eval 0.5] [%clk 0:03:12] } 50... Ke6?? { [%eval 4.37] } { Blunder. Re2 was best. } { [%clk 0:10:48] } 51. Rxc2 { [%eval 4.25] [%clk 0:03:11] } 51... Nf3+ { [%eval 4.34] [%clk 0:11:13] } 52. Kf4 { [%eval 3.49] [%clk 0:03:26] } 52... Nxh2 { [%eval 3.51] [%clk 0:11:37] } 53. Rc6+ { [%eval 2.81] [%clk 0:02:29] } 53... Kf7 { [%eval 3.14] [%clk 0:12:06] } 54. Rc7+ { [%eval 3.04] [%clk 0:02:33] } 54... Ke6?! { [%eval 3.93] } { Inaccuracy. Kf6 was best. } { [%clk 0:12:34] } 55. Rg7 { [%eval 3.98] [%clk 0:02:38] } 55... Nf1 { [%eval 3.88] [%clk 0:12:58] } 56. Rxg6+?! { [%eval 2.87] } { Inaccuracy. Bb6 was best. } { [%clk 0:02:53] } 56... Kf7 { [%eval 2.72] [%clk 0:13:27] } 57. Rh6 { [%eval 2.6] [%clk 0:02:30] } 57... Nxe3 { [%eval 2.63] [%clk 0:13:54] } 58. fxe3 { [%eval 2.86] [%clk 0:02:48] } 58... Rf1+ { [%eval 2.89] [%clk 0:14:20] } 59. Kg4 { [%eval 2.8] [%clk 0:02:57] } 59... Re1 { [%eval 2.67] [%clk 0:14:46] } 60. Kf3 { [%eval 2.65] [%clk 0:03:22] } 60... Rf1+ { [%eval 2.78] [%clk 0:15:13] } 61. Ke2 { [%eval 2.31] [%clk 0:03:40] } 61... Rg1 { [%eval 2.63] [%clk 0:15:35] } 62. Kf2 { [%eval 2.51] [%clk 0:03:52] } 62... Ra1?! { [%eval 3.33] } { Inaccuracy. Rc1 was best. } { [%clk 0:16:00] } 63. Rb6 { [%eval 2.86] [%clk 0:04:15] } 63... Rc1 { [%eval 2.79] [%clk 0:16:26] } 64. g4 { [%eval 2.91] [%clk 0:04:37] } 64... Ra1 { [%eval 3.5] [%clk 0:16:51] } 65. Kf3 { [%eval 3.73] [%clk 0:04:45] } 65... Rf1+ { [%eval 3.61] [%clk 0:17:13] } 66. Ke4 { [%eval 2.94] [%clk 0:04:32] } 66... Rg1?! { [%eval 4.51] } { Inaccuracy. Kg7 was best. } { [%clk 0:17:40] } 67. Kf5 { [%eval 4.58] [%clk 0:04:46] } 67... Rf1+ { [%eval 3.61] [%clk 0:18:06] } 68. Kg5 { [%eval 3.85] [%clk 0:04:39] } 68... Re1 { [%eval 3.86] [%clk 0:18:32] } 69. Rf6+ { [%eval 4.15] [%clk 0:04:54] } 69... Kg7 { [%eval 3.75] [%clk 0:18:51] } 70. Rf3 { [%eval 3.84] [%clk 0:05:18] } 70... Re2 { [%eval 3.97] [%clk 0:19:17] } 71. Kf5 { [%eval 4.44] [%clk 0:05:36] } 71... Ra2 { [%eval 4.21] [%clk 0:19:44] } 72. e4 { [%eval 4.31] [%clk 0:06:00] } 72... Ra8 { [%eval 4.24] [%clk 0:20:11] } 73. Kg5 { [%eval 3.88] [%clk 0:05:44] } 73... Ra5+ { [%eval 4.32] [%clk 0:20:34] } 74. Rf5 { [%eval 3.96] [%clk 0:06:04] } 74... Ra4 { [%eval 4.25] [%clk 0:21:01] } 75. Re5 { [%eval 4.01] [%clk 0:05:37] } 75... Kf7?! { [%eval 5.62] } { Inaccuracy. Ra7 was best. } { [%clk 0:21:22] } 76. Kh6 { [%eval 6.07] [%clk 0:04:24] } 76... Ra1 { [%eval 6.21] [%clk 0:21:48] } 77. Rf5+ { [%eval 6.15] [%clk 0:04:36] } 77... Ke6 { [%eval 7.01] [%clk 0:22:14] } 78. Rh5 { [%eval 5.56] [%clk 0:04:11] } 78... Re1 { [%eval 5.25] [%clk 0:22:29] } 79. e5 { [%eval 6.28] [%clk 0:03:28] } 79... Re4 { [%eval 5.27] [%clk 0:22:51] } 80. Rg5 { [%eval 5.42] [%clk 0:03:29] } 80... Ra4 { [%eval 4.68] [%clk 0:21:31] } 81. Kh5 { [%eval 5.37] [%clk 0:03:25] } 81... Rf4 { [%eval 5.76] [%clk 0:21:57] } 82. Rg8 { [%eval 4.86] [%clk 0:03:13] } 82... Re4 { [%eval 6.13] [%clk 0:22:21] } 83. Kh6 { [%eval 6.55] [%clk 0:02:08] } 83... Kf7 { [%eval 6.26] [%clk 0:22:41] } 84. Rg7+ { [%eval 6.57] [%clk 0:02:02] } 84... Kf8 { [%eval 5.02] [%clk 0:23:06] } 85. Rg5 { [%eval 6.49] [%clk 0:01:48] } 85... Kf7 { [%eval 5.48] [%clk 0:23:30] } 86. Kh7 { [%eval 6.74] [%clk 0:01:49] } 86... Ke6 { [%eval 4.93] [%clk 0:23:27] } 87. Kg7 { [%eval 4.6] [%clk 0:00:53] } 87... Ra4 { [%eval 5.37] [%clk 0:23:46] } 88. Kh6 { [%eval 5.12] [%clk 0:00:58] } 88... Ra8 { [%eval 5.34] [%clk 0:21:18] } 89. Rh5 { [%eval 4.51] [%clk 0:00:51] } 89... Rg8 { [%eval 5.12] [%clk 0:21:41] } 90. Rg5 { [%eval 5.11] [%clk 0:00:43] } 90... Ra8 { [%eval 6.36] [%clk 0:22:01] } 91. Kh7 { [%eval 5.0] [%clk 0:01:00] } 91... Ra4 { [%eval 5.83] [%clk 0:21:53] } 92. Rg8 { [%eval 5.03] [%clk 0:00:44] } 92... Kxe5 { [%eval 5.02] [%clk 0:21:24] } 93. g5 { [%eval 6.21] [%clk 0:00:47] } 93... Ra7+ { [%eval 6.84] [%clk 0:21:37] } 94. Kh6 { [%eval 6.78] [%clk 0:00:43] } 94... Ra6+ { [%eval 5.73] [%clk 0:21:39] } 95. g6 { [%eval 5.24] [%clk 0:01:02] } 95... Rf6?! { [%eval 7.15] } { Inaccuracy. Ra1 was best. } { [%clk 0:22:08] } 96. Kh7 { [%eval 7.13] [%clk 0:01:11] } 96... Kf5 { [%eval 52.75] [%clk 0:22:29] } 97. Ra8 { [%eval 7.92] [%clk 0:01:18] } 1-0