Event: Round 2: Collier, David O - Olson, Hamish
Site: https://lichess.org/broadcast/49th-bwci-guernsey-international-chess-festival--open/round-2/iSsE2ztE/o3aXKUL1
Date: 2025-10-17
White: Collier, David O
WhiteElo: 1976
Black: Olson, Hamish
BlackTitle: FM
BlackElo: 2309
Result: 0-1
ECO: D31
Opening: Queen's Gambit Declined: Janowski Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:40:54] } 1... d5 { [%eval 0.18] [%clk 1:40:43] } 2. c4 { [%eval 0.18] [%clk 1:41:08] } 2... e6 { [%eval 0.17] [%clk 1:41:06] } 3. Nc3 { [%eval 0.22] [%clk 1:41:22] } 3... a6 { [%eval 0.35] [%clk 1:41:10] } 4. cxd5 { [%eval 0.34] [%clk 1:38:30] } 4... exd5 { [%eval 0.32] [%clk 1:41:38] } 5. Bf4 { [%eval 0.29] [%clk 1:33:55] } 5... Nf6 { [%eval 0.23] [%clk 1:41:20] } 6. e3 { [%eval 0.27] [%clk 1:33:37] } 6... Bd6 { [%eval 0.28] [%clk 1:40:35] } 7. Bg5 { [%eval 0.26] [%clk 1:32:48] } 7... Be6 { [%eval 0.32] [%clk 1:38:47] } 8. Nf3 { [%eval 0.11] [%clk 1:31:09] } 8... Nbd7 { [%eval 0.14] [%clk 1:37:19] } 9. Bd3 { [%eval 0.18] [%clk 1:29:35] } 9... c6 { [%eval 0.02] [%clk 1:37:34] } 10. Qc2 { [%eval -0.01] [%clk 1:21:09] } 10... Qc7 { [%eval 0.02] [%clk 1:37:18] } 11. Rc1 { [%eval 0.02] [%clk 1:17:44] } 11... O-O { [%eval 0.01] [%clk 1:35:32] } 12. Ne2 { [%eval 0.0] [%clk 1:09:01] } 12... Rfe8 { [%eval 0.0] [%clk 1:24:38] } 13. O-O { [%eval 0.0] [%clk 1:06:54] } 13... Bg4 { [%eval 0.0] [%clk 1:19:54] } 14. Bf4 { [%eval -0.08] [%clk 1:05:36] } 14... Bxf3 { [%eval -0.01] [%clk 1:18:49] } 15. gxf3 { [%eval -0.01] [%clk 1:05:41] } 15... Bxf4 { [%eval -0.03] [%clk 1:11:49] } 16. Nxf4 { [%eval -0.02] [%clk 1:05:57] } 16... a5 { [%eval 0.07] [%clk 1:11:00] } 17. Kh1 { [%eval 0.04] [%clk 1:00:32] } 17... Nf8 { [%eval 0.06] [%clk 1:07:35] } 18. Rg1 { [%eval 0.08] [%clk 0:58:13] } 18... Ng6 { [%eval 0.42] [%clk 1:05:34] } 19. Bxg6 { [%eval 0.39] [%clk 0:48:35] } 19... hxg6 { [%eval 0.35] [%clk 1:05:21] } 20. a4 { [%eval 0.2] [%clk 0:47:51] } 20... Qd7 { [%eval 0.21] [%clk 1:01:57] } 21. b3 { [%eval 0.24] [%clk 0:44:25] } 21... Re7 { [%eval 0.41] [%clk 0:58:18] } 22. Rg5 { [%eval 0.48] [%clk 0:40:14] } 22... Nh7 { [%eval 0.41] [%clk 0:56:42] } 23. Rg3 { [%eval 0.41] [%clk 0:40:08] } 23... Nf8 { [%eval 0.51] [%clk 0:55:01] } 24. Nd3 { [%eval 0.24] [%clk 0:36:18] } 24... Qf5 { [%eval 0.24] [%clk 0:46:15] } 25. Ne5 { [%eval -0.03] [%clk 0:35:39] } 25... Qxc2 { [%eval 0.1] [%clk 0:45:52] } 26. Rxc2 { [%eval 0.07] [%clk 0:36:07] } 26... Ra6 { [%eval 0.04] [%clk 0:43:16] } 27. Rg1 { [%eval 0.0] [%clk 0:35:40] } 27... Rb6 { [%eval 0.08] [%clk 0:42:54] } 28. Rb1 { [%eval 0.14] [%clk 0:34:12] } 28... f6 { [%eval 0.21] [%clk 0:41:12] } 29. Nd3 { [%eval 0.23] [%clk 0:34:24] } 29... Re8 { [%eval 0.35] [%clk 0:39:52] } 30. Kg2 { [%eval 0.2] [%clk 0:32:56] } 30... Ne6 { [%eval 0.33] [%clk 0:39:34] } 31. Nc5 { [%eval 0.0] [%clk 0:32:19] } 31... Nxc5 { [%eval 0.0] [%clk 0:37:35] } 32. Rxc5 { [%eval 0.0] [%clk 0:31:34] } 32... Ra8 { [%eval 0.0] [%clk 0:37:56] } 33. Kf1 { [%eval 0.0] [%clk 0:27:26] } 33... Kf7 { [%eval 0.0] [%clk 0:37:49] } 34. Ke2 { [%eval -0.37] [%clk 0:27:12] } 34... g5 { [%eval -0.39] [%clk 0:37:00] } 35. Kd3 { [%eval -0.55] [%clk 0:24:51] } 35... Ke6 { [%eval -0.46] [%clk 0:36:55] } 36. h3 { [%eval -0.45] [%clk 0:19:14] } 36... Kd6 { [%eval -0.47] [%clk 0:37:00] } 37. Kc3 { [%eval -0.5] [%clk 0:17:56] } 37... Rba6 { [%eval -0.52] [%clk 0:37:10] } 38. Kd3 { [%eval -0.46] [%clk 0:18:09] } 38... Rh8 { [%eval -0.44] [%clk 0:37:08] } 39. Rh1 { [%eval -0.4] [%clk 0:18:18] } 39... Rh4 { [%eval -0.41] [%clk 0:37:05] } 40. Rcc1 { [%eval -0.7] [%clk 0:15:29] } 40... Ra8 { [%eval -0.71] [%clk 0:36:51] } 41. Rb1 { [%eval -0.77] [%clk 0:12:03] } 41... Rah8 { [%eval -0.4] [%clk 0:32:02] } 42. b4 { [%eval -0.44] [%clk 0:10:42] } 42... Rxh3 { [%eval 0.0] [%clk 0:31:56] } 43. Rxh3 { [%eval 0.0] [%clk 0:10:16] } 43... Rxh3 { [%eval 0.0] [%clk 0:32:23] } 44. bxa5 { [%eval 0.0] [%clk 0:10:08] } 44... Kc7 { [%eval 0.0] [%clk 0:32:15] } 45. Ke2 { [%eval 0.0] [%clk 0:07:30] } 45... Rh8 { [%eval 0.0] [%clk 0:31:43] } 46. Rg1 { [%eval 0.0] [%clk 0:06:30] } 46... Rh4 { [%eval -0.04] [%clk 0:23:11] } 47. f4 { [%eval 0.0] [%clk 0:01:22] } 47... g4 { [%eval 0.0] [%clk 0:22:54] } 48. f5 { [%eval 0.0] [%clk 0:01:44] } 48... Kb8 { [%eval 0.0] [%clk 0:22:26] } 49. Rg2 { [%eval -0.11] [%clk 0:37:35] } 49... Ka7 { [%eval -0.11] [%clk 1:00:56] } 50. f3 { [%eval -0.11] [%clk 0:37:27] } 50... gxf3+ { [%eval 0.0] [%clk 1:00:02] } 51. Kxf3 { [%eval -0.02] [%clk 0:37:54] } 51... Rh7 { [%eval 0.0] [%clk 1:00:13] } 52. Rg1 { [%eval 0.0] [%clk 0:27:44] } 52... Ka6 { [%eval -0.04] [%clk 1:00:10] } 53. Rb1 { [%eval -0.06] [%clk 0:27:57] } 53... Rh3+ { [%eval -0.09] [%clk 0:58:32] } 54. Kf4 { [%eval 0.0] [%clk 0:28:07] } 54... Rh2 { [%eval 0.0] [%clk 0:57:49] } 55. Rb6+ { [%eval 0.0] [%clk 0:21:31] } 55... Ka7 { [%eval 0.0] [%clk 0:58:10] } 56. Kf3 { [%eval 0.0] [%clk 0:21:01] } 56... Rh1 { [%eval 0.0] [%clk 0:57:43] } 57. Rb4 { [%eval 0.0] [%clk 0:19:02] } 57... Rg1 { [%eval -0.02] [%clk 0:56:29] } 58. Kf4 { [%eval 0.0] [%clk 0:18:06] } 58... g6 { [%eval 0.0] [%clk 0:53:32] } 59. fxg6 { [%eval 0.0] [%clk 0:17:49] } 59... Rxg6 { [%eval 0.0] [%clk 0:53:57] } 60. Kf5 { [%eval 0.0] [%clk 0:14:37] } 60... Rg3 { [%eval 0.0] [%clk 0:54:03] } 61. Kf4 { [%eval -0.15] [%clk 0:14:46] } 61... Rg1 { [%eval -0.07] [%clk 0:54:17] } 62. Kf3 { [%eval -0.39] [%clk 0:13:06] } 62... Rc1 { [%eval -0.07] [%clk 0:54:04] } 63. e4 { [%eval -0.02] [%clk 0:12:24] } 63... dxe4+ { [%eval -0.04] [%clk 0:39:55] } 64. Kxe4 { [%eval 0.0] [%clk 0:12:46] } 64... Rh1 { [%eval 0.0] [%clk 0:40:12] } 65. Kf5 { [%eval 0.0] [%clk 0:10:39] } 65... Rf1+ { [%eval -0.01] [%clk 0:37:08] } 66. Ke6 { [%eval -0.04] [%clk 0:09:54] } 66... f5 { [%eval 0.0] [%clk 0:34:14] } 67. Kd6 { [%eval 0.0] [%clk 0:09:31] } 67... Rh1 { [%eval 0.0] [%clk 0:34:10] } 68. Ke5 { [%eval -0.06] [%clk 0:09:05] } 68... Rh5 { [%eval -0.03] [%clk 0:33:40] } 69. Kf4 { [%eval 0.0] [%clk 0:08:13] } 69... c5 { [%eval 0.0] [%clk 0:33:51] } 70. Rc4 { [%eval 0.0] [%clk 0:05:21] } 70... cxd4 { [%eval -0.05] [%clk 0:33:12] } 71. Ke5?? { [%eval -4.09] } { Blunder. Rc8 was best. } { [%clk 0:05:05] } 71... d3 { [%eval -3.98] [%clk 0:29:06] } 72. Rd4 { [%eval -3.62] [%clk 0:05:27] } 72... f4+?? { [%eval 0.0] } { Blunder. Ka6 was best. } { [%clk 0:27:49] } 73. Ke4 { [%eval 0.0] [%clk 0:05:22] } 73... Rh3 { [%eval -0.03] [%clk 0:16:34] } 74. Rd6 { [%eval 0.0] [%clk 0:04:25] } 74... f3 { [%eval 0.0] [%clk 0:16:31] } 75. Ke3 { [%eval 0.0] [%clk 0:04:46] } 75... Rh5 { [%eval -0.02] [%clk 0:12:42] } 76. Kxf3 { [%eval -0.04] [%clk 0:04:26] } 76... Rxa5 { [%eval -0.03] [%clk 0:12:45] } 77. Rd4 { [%eval 0.0] [%clk 0:04:37] } 77... Rh5 { [%eval 0.0] [%clk 0:12:45] } 78. Ke3 { [%eval 0.0] [%clk 0:04:47] } 78... Rh3+ { [%eval 0.0] [%clk 0:12:52] } 79. Kd2 { [%eval 0.0] [%clk 0:04:56] } 79... Ka6 { [%eval 0.0] [%clk 0:13:05] } 80. Rb4 { [%eval 0.0] [%clk 0:04:41] } 80... b6 { [%eval 0.0] [%clk 0:13:15] } 81. Kc3 { [%eval 0.0] [%clk 0:04:37] } 81... Ka5 { [%eval 0.0] [%clk 0:12:59] } 82. Rb5+ { [%eval 0.0] [%clk 0:04:44] } 82... Ka6 { [%eval 0.0] [%clk 0:13:28] } 83. Rb4 { [%eval 0.0] [%clk 0:04:50] } 83... Rg3 { [%eval -0.06] [%clk 0:13:45] } 84. Kd2 { [%eval 0.0] [%clk 0:04:55] } 84... Rg5 { [%eval 0.0] [%clk 0:13:33] } 85. Kxd3 { [%eval 0.0] [%clk 0:04:56] } 85... Ka5 { [%eval 0.0] [%clk 0:13:53] } 86. Rb1 { [%eval 0.0] [%clk 0:01:57] } 86... Rc5 { [%eval 0.0] [%clk 0:14:18] } 87. Kd4 { [%eval 0.0] [%clk 0:02:05] } 87... Rc6 { [%eval 0.0] [%clk 0:14:12] } 88. Kd5 { [%eval 0.0] [%clk 0:02:20] } 88... Rh6 { [%eval 0.0] [%clk 0:13:16] } 89. Kc4 { [%eval 0.0] [%clk 0:02:01] } 89... Rh4+ { [%eval 0.0] [%clk 0:13:29] } 90. Kd5?? { [%eval -5.37] } { Blunder. Kc3 was best. } { [%clk 0:01:35] } 90... Rxa4 { [%eval -5.37] [%clk 0:13:20] } 91. Kc6 { [%eval -5.22] [%clk 0:01:41] } 91... Rc4+ { [%eval -5.04] [%clk 0:13:12] } 92. Kd5 { [%eval -4.85] [%clk 0:02:08] } 92... b5 { [%eval -4.85] [%clk 0:13:31] } 93. Ra1+ { [%eval -4.9] [%clk 0:02:16] } 93... Kb6 { [%eval -4.97] [%clk 0:13:55] } 94. Ra8 { [%eval -4.94] [%clk 0:01:30] } 94... Rh4 { [%eval -4.94] [%clk 0:13:09] } 95. Rb8+ { [%eval -4.94] [%clk 0:01:34] } 95... Ka5 { [%eval -4.9] [%clk 0:13:25] } 96. Kc5 { [%eval -4.94] [%clk 0:01:01] } 96... Rc4+ { [%eval -5.43] [%clk 0:13:33] } 97. Kd5 { [%eval -5.43] [%clk 0:01:20] } 97... Ka4 { [%eval -5.07] [%clk 0:13:42] } 98. Ra8+ { [%eval -4.96] [%clk 0:01:32] } 98... Kb3 { [%eval -5.01] [%clk 0:11:39] } 99. Ra1 { [%eval -5.3] [%clk 0:01:22] } 99... Rc3 { [%eval -5.29] [%clk 0:11:27] } 100. Kd4 { [%eval -5.3] [%clk 0:01:12] } 100... b4 { [%eval -5.27] [%clk 0:11:44] } 101. Rb1+ { [%eval -5.22] [%clk 0:01:09] } 101... Ka3 { [%eval -5.91] [%clk 0:12:06] } 102. Ra1+ { [%eval -5.69] [%clk 0:00:34] } 102... Kb2 { [%eval -5.56] [%clk 0:12:30] } 103. Ra4?! { [%eval -7.6] } { Inaccuracy. Rh1 was best. } { [%clk 0:01:00] } 103... b3 { [%eval -6.77] [%clk 0:12:50] } 104. Ra8 { [%eval -6.5] [%clk 0:01:05] } 104... Rh3 { [%eval -6.75] [%clk 0:13:11] } 105. Rc8 { [%eval -7.55] [%clk 0:00:33] } 105... Kb1 { [%eval -7.66] [%clk 0:13:17] } 106. Rb8 { [%eval -7.33] [%clk 0:00:38] } 106... b2 { [%eval -71.99] [%clk 0:13:40] } 107. Rb7?! { [%eval #-27] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 0:00:35] } 107... Ka2 { [%eval -6.34] [%clk 0:13:47] } 108. Ra7+?? { [%eval #-22] } { Checkmate is now unavoidable. Ke5 was best. } { [%clk 0:01:01] } 108... Ra3 { [%eval -53.41] [%clk 0:12:42] } 0-1