Event: 29th 4NCL Congress Open
Site: Old Swan Hotel, Harrogate, United Kingdom
Date: 2023-01-20
White: De Coverly, Roger D
WhiteElo: 0
Black: Stubbs, Oliver
BlackElo: 0
Result: 0-1
ECO: E92
Opening: King's Indian Defense: Petrosian Variation, Stein Defense
Variant: Standard
TimeControl: G:90 min + 30 seconds per move

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.28] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:31:20] } 2... g6 { [%eval 0.3] [%clk 1:31:20] } 3. Nc3 { [%eval 0.31] [%clk 1:31:45] } 3... Bg7 { [%eval 0.7] [%clk 1:31:46] } 4. e4 { [%eval 0.67] [%clk 1:32:08] } 4... d6 { [%eval 0.65] [%clk 1:32:13] } 5. Nf3 { [%eval 0.61] [%clk 1:32:28] } 5... O-O { [%eval 0.48] [%clk 1:32:31] } 6. Be2 { [%eval 0.5] [%clk 1:32:54] } 6... e5 { [%eval 0.64] [%clk 1:32:54] } 7. d5 { [%eval 0.13] [%clk 1:33:03] } 7... a5 { [%eval 0.48] [%clk 1:33:08] } 8. Bg5 { [%eval 0.45] [%clk 1:32:58] } 8... h6 { [%eval 0.38] [%clk 1:33:25] } 9. Bh4 { [%eval 0.48] [%clk 1:33:23] } 9... Na6 { [%eval 0.32] [%clk 1:33:43] } 10. Nd2 { [%eval 0.33] [%clk 1:31:55] } 10... Bd7 { [%eval 0.47] [%clk 1:33:23] } 11. a3 { [%eval 0.48] [%clk 1:31:44] } 11... Qe8 { [%eval 0.43] [%clk 1:32:20] } 12. b3 { [%eval -0.06] [%clk 1:30:47] } 12... Nh7 { [%eval 0.31] [%clk 1:30:47] } 13. Rb1 { [%eval 0.27] [%clk 1:29:58] } 13... h5 { [%eval 0.43] [%clk 1:29:09] } 14. f3 { [%eval 0.46] [%clk 1:28:30] } 14... Nc5 { [%eval 0.62] [%clk 1:23:58] } 15. Bf2 { [%eval 0.13] [%clk 1:26:03] } 15... Bh6 { [%eval 0.04] [%clk 1:20:48] } 16. Nb5 { [%eval -0.08] [%clk 1:23:27] } 16... Qd8 { [%eval -0.02] [%clk 1:16:03] } 17. O-O { [%eval -0.26] [%clk 1:20:23] } 17... Qg5 { [%eval -0.34] [%clk 1:08:51] } 18. f4?! { [%eval -1.45] } { Inaccuracy. Nxc7 was best. } { [%clk 1:19:33] } 18... Qxf4 { [%eval -1.49] [%clk 1:02:50] } 19. Bxc5 { [%eval -1.5] [%clk 1:11:08] } 19... Qxd2 { [%eval -1.4] [%clk 1:03:11] } 20. Qxd2 { [%eval -1.39] [%clk 1:10:04] } 20... Bxd2 { [%eval -1.5] [%clk 1:03:24] } 21. Bf2 { [%eval -1.45] [%clk 1:09:45] } 21... Rac8 { [%eval -1.3] [%clk 0:51:05] } 22. Rbd1 { [%eval -1.49] [%clk 1:09:20] } 22... Bh6 { [%eval -1.47] [%clk 0:48:22] } 23. c5 { [%eval -1.53] [%clk 1:06:52] } 23... Ng5 { [%eval -1.09] [%clk 0:44:11] } 24. Nc3 { [%eval -1.03] [%clk 1:06:29] } 24... f5 { [%eval -1.0] [%clk 0:41:04] } 25. exf5 { [%eval -1.04] [%clk 1:03:26] } 25... Bxf5 { [%eval -1.18] [%clk 0:40:57] } 26. cxd6? { [%eval -2.54] } { Mistake. Rde1 was best. } { [%clk 1:02:57] } 26... cxd6 { [%eval -2.79] [%clk 0:40:59] } 27. Nb5 { [%eval -2.8] [%clk 0:59:59] } 27... Ne4 { [%eval -2.83] [%clk 0:39:38] } 28. Bb6 { [%eval -2.7] [%clk 0:59:08] } 28... Bd7?! { [%eval -1.79] } { Inaccuracy. Nc3 was best. } { [%clk 0:34:14] } 29. Rxf8+ { [%eval -1.73] [%clk 0:53:13] } 29... Rxf8 { [%eval -1.34] [%clk 0:28:24] } 30. Bd3 { [%eval -1.23] [%clk 0:52:53] } 30... Bxb5 { [%eval -1.33] [%clk 0:26:00] } 31. Bxe4 { [%eval -1.33] [%clk 0:53:06] } 31... a4?! { [%eval -0.76] } { Inaccuracy. Kg7 was best. } { [%clk 0:25:02] } 32. bxa4 { [%eval -0.74] [%clk 0:48:04] } 32... Bxa4 { [%eval -0.93] [%clk 0:25:25] } 33. Rb1 { [%eval -1.14] [%clk 0:48:16] } 33... Kg7 { [%eval -1.33] [%clk 0:24:28] } 34. Rb4 { [%eval -1.52] [%clk 0:43:39] } 34... Bd1?! { [%eval -0.4] } { Inaccuracy. Bd7 was best. } { [%clk 0:21:38] } 35. Rc4?! { [%eval -1.26] } { Inaccuracy. Bf2 was best. } { [%clk 0:40:56] } 35... Rf7 { [%eval -1.38] [%clk 0:17:05] } 36. g3 { [%eval -1.37] [%clk 0:35:44] } 36... Bg4 { [%eval -1.21] [%clk 0:13:17] } 37. Kg2 { [%eval -1.38] [%clk 0:33:49] } 37... Bg5?! { [%eval -0.41] } { Inaccuracy. Be2 was best. } { [%clk 0:10:33] } 38. h4 { [%eval -0.44] [%clk 0:31:07] } 38... Bf6 { [%eval -0.47] [%clk 0:08:55] } 39. a4 { [%eval -0.56] [%clk 0:29:20] } 39... g5 { [%eval -0.42] [%clk 0:08:15] } 40. hxg5 { [%eval -0.39] [%clk 0:28:22] } 40... Bxg5 { [%eval -0.53] [%clk 0:08:39] } 41. Rc7?! { [%eval -1.26] } { Inaccuracy. Rb4 was best. } { [%clk 0:26:52] } 41... Rxc7 { [%eval -1.29] [%clk 0:07:23] } 42. Bxc7 { [%eval -1.2] [%clk 0:27:16] } 42... Be7 { [%eval -1.26] [%clk 0:07:42] } 43. Kf2 { [%eval -1.45] [%clk 0:25:29] } 43... Kf7 { [%eval -1.09] [%clk 0:07:47] } 44. a5 { [%eval -1.02] [%clk 0:22:06] } 44... h4?! { [%eval -0.36] } { Inaccuracy. Kf6 was best. } { [%clk 0:06:09] } 45. gxh4 { [%eval -0.64] [%clk 0:21:54] } 45... Bxh4+ { [%eval -0.4] [%clk 0:06:30] } 46. Ke3 { [%eval -0.36] [%clk 0:21:40] } 46... Ke7 { [%eval -0.41] [%clk 0:06:48] } 47. Bd3 { [%eval -0.28] [%clk 0:21:16] } 47... Bg5+ { [%eval -0.29] [%clk 0:06:07] } 48. Kf2 { [%eval -0.42] [%clk 0:21:19] } 48... Bf4 { [%eval -0.33] [%clk 0:06:23] } 49. Be4 { [%eval -0.48] [%clk 0:20:45] } 49... Kd7 { [%eval -0.37] [%clk 0:06:05] } 50. Bb6 { [%eval -0.42] [%clk 0:20:44] } 50... Bd2 { [%eval 0.0] [%clk 0:04:30] } 51. Bc2 { [%eval -0.4] [%clk 0:18:08] } 51... Ke7 { [%eval -0.63] [%clk 0:03:39] } 52. Be4 { [%eval -0.43] [%clk 0:17:49] } 52... Bd1 { [%eval -0.37] [%clk 0:03:14] } 53. Bd3 { [%eval -0.43] [%clk 0:14:17] } 53... Bb3 { [%eval -0.4] [%clk 0:02:37] } 54. Be4 { [%eval -0.4] [%clk 0:14:14] } 54... Kf6 { [%eval -0.54] [%clk 0:02:13] } 55. Bd8+ { [%eval -0.38] [%clk 0:14:23] } 55... Kg7 { [%eval -0.29] [%clk 0:02:32] } 56. Bc7 { [%eval -0.27] [%clk 0:13:23] } 56... Bb4 { [%eval -0.31] [%clk 0:02:56] } 57. Ke3 { [%eval -0.63] [%clk 0:12:46] } 57... Kh6 { [%eval -0.46] [%clk 0:03:02] } 58. Bd8 { [%eval -0.32] [%clk 0:12:45] } 58... Ba3 { [%eval -0.48] [%clk 0:02:33] } 59. Kd3 { [%eval -0.97] [%clk 0:12:16] } 59... Ba2?! { [%eval -0.35] } { Inaccuracy. Bd1 was best. } { [%clk 0:01:53] } 60. Ke3 { [%eval -0.42] [%clk 0:11:17] } 60... Bc1+ { [%eval -0.36] [%clk 0:01:58] } 61. Kf3 { [%eval -0.29] [%clk 0:11:29] } 61... Bg5 { [%eval -0.3] [%clk 0:02:06] } 62. Bc7 { [%eval -0.19] [%clk 0:11:33] } 62... Be7 { [%eval -0.31] [%clk 0:02:28] } 63. Kg4 { [%eval -0.27] [%clk 0:11:24] } 63... Kg7 { [%eval -0.28] [%clk 0:02:02] } 64. Kf5 { [%eval -0.27] [%clk 0:10:56] } 64... Kf7 { [%eval -0.21] [%clk 0:02:25] } 65. Bb6 { [%eval -0.26] [%clk 0:10:28] } 65... Bc4 { [%eval -0.3] [%clk 0:02:37] } 66. Bc7 { [%eval -0.41] [%clk 0:10:36] } 66... Bb5 { [%eval -0.37] [%clk 0:02:27] } 67. Kg4 { [%eval -0.16] [%clk 0:10:37] } 67... Bd7+ { [%eval -0.35] [%clk 0:02:49] } 68. Kf3 { [%eval -0.37] [%clk 0:10:56] } 68... Kf6 { [%eval -0.23] [%clk 0:03:08] } 69. Bb6 { [%eval -0.19] [%clk 0:10:49] } 69... Bf5 { [%eval -0.18] [%clk 0:03:19] } 70. Bc7 { [%eval -0.26] [%clk 0:09:45] } 70... Kg5 { [%eval -0.19] [%clk 0:03:18] } 71. Bb6 { [%eval -0.2] [%clk 0:09:41] } 71... Bxe4+ { [%eval 0.0] [%clk 0:01:08] } 72. Kxe4 { [%eval 0.0] [%clk 0:10:04] } 72... Kf6 { [%eval 0.0] [%clk 0:01:15] } 73. Bc7 { [%eval 0.0] [%clk 0:10:21] } 73... Bf8 { [%eval 0.0] [%clk 0:01:30] } 74. Bd8+ { [%eval 0.0] [%clk 0:10:07] } 74... Kf7 { [%eval -0.84] [%clk 0:01:50] } 75. Kf5 { [%eval -1.06] [%clk 0:10:17] } 75... Ke8?! { [%eval 0.0] } { Inaccuracy. Bh6 was best. } { [%clk 0:02:12] } 76. Bg5 { [%eval 0.0] [%clk 0:10:01] } 76... Be7 { [%eval 0.0] [%clk 0:01:12] } 77. Bd2 { [%eval 0.0] [%clk 0:10:15] } 77... Kd7 { [%eval 0.0] [%clk 0:01:31] } 78. Bc3 { [%eval 0.0] [%clk 0:10:01] } 78... Bd8 { [%eval 0.0] [%clk 0:01:55] } 79. Bb4 { [%eval 0.0] [%clk 0:10:08] } 79... Bc7 { [%eval 0.0] [%clk 0:02:19] } 80. Bc3 { [%eval 0.0] [%clk 0:09:49] } 80... Bb8 { [%eval 0.0] [%clk 0:02:39] } 81. Ke4 { [%eval 0.0] [%clk 0:09:24] } 81... Ba7 { [%eval 0.0] [%clk 0:03:05] } 82. Bb4 { [%eval 0.0] [%clk 0:09:23] } 82... Bg1 { [%eval 0.0] [%clk 0:02:35] } 83. Bc3 { [%eval -0.43] [%clk 0:09:34] } 83... Bc5 { [%eval 0.0] [%clk 0:02:58] } 84. Bd2 { [%eval -0.44] [%clk 0:09:50] } 84... Kc7 { [%eval -0.9] [%clk 0:03:05] } 85. Bc3 { [%eval -0.39] [%clk 0:10:01] } 85... Kb8 { [%eval -0.19] [%clk 0:03:16] } 86. Bd2 { [%eval -0.09] [%clk 0:09:22] } 86... Ka7 { [%eval -0.11] [%clk 0:03:41] } 87. Kf5?? { [%eval -6.0] } { Blunder. Bg5 was best. } { [%clk 0:06:53] } 87... Ka6 { [%eval -6.04] [%clk 0:04:06] } 88. Ke6 { [%eval -6.24] [%clk 0:07:16] } 88... e4 { [%eval -7.11] [%clk 0:03:22] } 89. Kf5 { [%eval -7.29] [%clk 0:03:43] } 89... e3 { [%eval -7.64] [%clk 0:03:46] } 90. Be1 { [%eval -7.86] [%clk 0:03:59] } 90... Kb5 { [%eval -8.68] [%clk 0:03:50] } 91. Ke4 { [%eval -10.08] [%clk 0:03:59] } 91... Bb4 { [%eval -10.16] [%clk 0:04:04] } 92. Kd4 { [%eval -11.01] } 0-1