Event: ACC Double Weekends March 2025
Site: Auckland, New Zealand
Date: 2025-03-23
White: Sun, Oliver
WhiteElo: 1595
Black: Liu, Brian
BlackElo: 1941
Result: 1/2-1/2
ECO: A31
Opening: English Opening: Symmetrical Variation, Anti-Benoni Variation
Variant: Standard
TimeControl: 90 minutes, 30 seconds increment.

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:58] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... c5 { [%eval 0.56] [%clk 1:30:47] } 3. Nf3 { [%eval 0.08] [%clk 1:31:26] } 3... g6 { [%eval 0.56] [%clk 1:28:47] } 4. Nc3 { [%eval 0.15] [%clk 1:30:31] } 4... Bg7 { [%eval 0.6] [%clk 1:26:55] } 5. g3 { [%eval 0.29] [%clk 1:30:07] } 5... O-O { [%eval 0.33] [%clk 1:21:36] } 6. Bg2 { [%eval 0.14] [%clk 1:30:25] } 6... Qa5 { [%eval 0.49] [%clk 1:21:32] } 7. O-O { [%eval 0.43] [%clk 1:29:22] } 7... d6 { [%eval 0.61] [%clk 1:20:51] } 8. Bg5 { [%eval 0.34] [%clk 1:28:23] } 8... Nbd7 { [%eval 0.78] [%clk 1:14:50] } 9. dxc5 { [%eval 0.55] [%clk 1:26:29] } 9... Qxc5 { [%eval 0.66] [%clk 1:13:14] } 10. Bxf6?! { [%eval -0.26] } { Inaccuracy. b3 was best. } { [%clk 1:25:08] } 10... Nxf6 { [%eval -0.29] [%clk 1:12:52] } 11. Nd2 { [%eval -0.25] [%clk 1:24:02] } 11... Be6 { [%eval -0.25] [%clk 1:09:56] } 12. Rc1 { [%eval -0.3] [%clk 1:23:02] } 12... Rab8 { [%eval -0.26] [%clk 1:09:18] } 13. b3 { [%eval -0.27] [%clk 1:20:01] } 13... a6 { [%eval -0.02] [%clk 1:08:07] } 14. Nde4 { [%eval -0.29] [%clk 1:18:28] } 14... Nxe4 { [%eval -0.27] [%clk 1:07:43] } 15. Nxe4 { [%eval -0.3] [%clk 1:18:50] } 15... Qa5 { [%eval -0.29] [%clk 1:07:37] } 16. Qd2 { [%eval -0.31] [%clk 1:17:29] } 16... Qxd2 { [%eval -0.27] [%clk 1:04:41] } 17. Nxd2 { [%eval -0.25] [%clk 1:17:54] } 17... Rfc8 { [%eval -0.24] [%clk 1:04:51] } 18. Ne4?! { [%eval -1.03] } { Inaccuracy. a4 was best. } { [%clk 1:17:18] } 18... Bh6?! { [%eval -0.25] } { Inaccuracy. b5 was best. } { [%clk 1:03:15] } 19. e3 { [%eval -0.31] [%clk 1:16:38] } 19... f5 { [%eval 0.0] [%clk 1:03:13] } 20. Nc3 { [%eval 0.0] [%clk 1:17:02] } 20... b5 { [%eval 0.07] [%clk 1:01:46] } 21. Bd5 { [%eval -0.09] [%clk 1:16:30] } 21... Bxd5 { [%eval 0.0] [%clk 1:01:29] } 22. Nxd5 { [%eval 0.0] [%clk 1:16:52] } 22... Kf7 { [%eval 0.0] [%clk 1:01:47] } 23. cxb5 { [%eval 0.0] [%clk 1:17:00] } 23... axb5 { [%eval 0.0] [%clk 0:59:14] } 24. a4 { [%eval 0.0] [%clk 1:12:46] } 24... e6 { [%eval 0.1] [%clk 0:44:42] } 25. Rxc8 { [%eval -0.01] [%clk 1:09:19] } 25... Rxc8 { [%eval -0.04] [%clk 0:45:10] } 26. Nb4 { [%eval -0.04] [%clk 1:09:41] } 26... bxa4 { [%eval -0.02] [%clk 0:43:57] } 27. bxa4 { [%eval -0.01] [%clk 1:10:04] } 27... Bg7 { [%eval 0.0] [%clk 0:44:25] } 28. a5 { [%eval 0.0] [%clk 1:08:50] } 28... Ra8 { [%eval 0.0] [%clk 0:26:41] } 29. Nc6 { [%eval 0.0] [%clk 1:05:51] } 29... Ra6 { [%eval 0.0] [%clk 0:26:36] } 30. Rc1 { [%eval -0.01] [%clk 1:05:50] } 30... Ke8 { [%eval 0.0] [%clk 0:23:42] } 31. Nb4 { [%eval 0.0] [%clk 1:04:33] } 31... Rxa5 { [%eval 0.0] [%clk 0:22:57] } 32. Rc7 { [%eval 0.02] [%clk 1:04:50] } 32... Kf8 { [%eval 0.04] [%clk 0:20:09] } 33. Nd3 { [%eval -0.26] [%clk 1:02:00] } 33... e5 { [%eval -0.04] [%clk 0:19:05] } 34. Rd7 { [%eval 0.0] [%clk 1:00:14] } 34... Rd5 { [%eval -0.04] [%clk 0:16:52] } 35. Nb4 { [%eval 0.0] [%clk 1:00:04] } 35... Rd1+ { [%eval -0.07] [%clk 0:17:11] } 36. Kg2 { [%eval -0.08] [%clk 1:00:33] } 36... h5 { [%eval 0.0] [%clk 0:16:51] } 37. Nc6 { [%eval -0.09] [%clk 0:59:43] } 37... Bf6 { [%eval -0.06] [%clk 0:16:48] } 38. Nb4 { [%eval -0.29] [%clk 0:57:08] } 38... Ke8 { [%eval -0.15] [%clk 0:16:14] } 39. Ra7 { [%eval -0.18] [%clk 0:57:11] } 39... d5 { [%eval 0.0] [%clk 0:15:11] } 40. Ra6 { [%eval 0.0] [%clk 0:56:42] } 40... Kf7 { [%eval 0.0] [%clk 0:14:55] } 41. Ra7+ { [%eval 0.0] [%clk 0:56:37] } 41... Ke6 { [%eval 0.0] [%clk 0:15:24] } 42. Ra6+ { [%eval 0.0] [%clk 0:56:36] } 42... Kf7 { [%eval 0.0] [%clk 0:15:22] } 43. Ra7+ { [%eval 0.0] [%clk 0:56:40] } 43... Kg8 { [%eval 0.0] [%clk 0:16:22] } 44. Ra8+ { [%eval 0.0] [%clk 0:53:32] } 44... Kg7 { [%eval 0.0] [%clk 0:15:55] } 45. Ra7+ { [%eval 0.0] [%clk 0:52:45] } 45... Kh6 { [%eval 0.0] [%clk 0:16:22] } 46. Rd7 { [%eval -0.17] [%clk 0:52:59] } 46... d4 { [%eval -0.1] [%clk 0:15:43] } 47. exd4 { [%eval -0.13] [%clk 0:52:29] } 47... exd4 { [%eval 0.0] [%clk 0:13:33] } 48. Kf3 { [%eval 0.0] [%clk 0:51:50] } 48... Re1 { [%eval 0.0] [%clk 0:11:30] } 49. Nc2 { [%eval 0.0] [%clk 0:51:23] } 49... Re4 { [%eval 0.0] [%clk 0:09:42] } 50. h4 { [%eval 0.0] [%clk 0:50:00] } 50... g5 { [%eval 0.0] [%clk 0:08:26] } 51. hxg5+ { [%eval 0.0] [%clk 0:49:42] } 51... Kxg5 { [%eval 0.0] [%clk 0:08:06] } 52. Rd5 { [%eval 0.0] [%clk 0:48:29] } 52... Be5 { [%eval 0.0] [%clk 0:07:42] } 53. Rd8 { [%eval 0.0] [%clk 0:47:59] } 53... h4 { [%eval 0.0] [%clk 0:06:51] } 54. gxh4+ { [%eval 0.0] [%clk 0:48:00] } 54... Rxh4 { [%eval 0.0] [%clk 0:06:21] } 55. Rg8+ { [%eval 0.0] [%clk 0:47:24] } 55... Kf6 { [%eval 0.0] [%clk 0:06:44] } 56. Rg1?? { [%eval -1.82] } { Blunder. Ke2 was best. } { [%clk 0:46:09] } 56... Rh3+ { [%eval -2.19] [%clk 0:07:09] } 57. Kg2 { [%eval -2.01] [%clk 0:46:35] } 57... Rh2+?? { [%eval -0.07] } { Blunder. Rc3 was best. } { [%clk 0:06:40] } 58. Kf3?? { [%eval -2.05] } { Blunder. Kf1 was best. } { [%clk 0:46:41] } 58... Rh3+ { [%eval -1.93] [%clk 0:06:58] } 59. Kg2 { [%eval -1.77] [%clk 0:47:05] } 59... Rc3 { [%eval -1.79] [%clk 0:07:11] } 60. Ne1? { [%eval -3.85] } { Mistake. Nb4 was best. } { [%clk 0:46:30] } 60... Bf4 { [%eval -3.93] [%clk 0:05:34] } 61. Nf3 { [%eval -3.81] [%clk 0:46:34] } 61... d3 { [%eval -3.92] [%clk 0:05:36] } 62. Rd1 { [%eval -3.79] [%clk 0:46:53] } 62... d2 { [%eval -3.73] [%clk 0:04:43] } 63. Rxd2?! { [%eval -5.19] } { Inaccuracy. Rb1 was best. } { [%clk 0:46:24] } 63... Bxd2 { [%eval -5.11] [%clk 0:05:06] } 64. Nxd2 { [%eval -5.21] [%clk 0:46:49] } 64... Rc2 { [%eval -5.2] [%clk 0:05:27] } 65. Nf3 { [%eval -5.04] [%clk 0:47:10] } 65... Ra2 { [%eval -4.95] [%clk 0:05:21] } 66. Kg3 { [%eval -4.73] [%clk 0:47:07] } 66... Ke6 { [%eval -4.88] [%clk 0:04:54] } 67. Nd4+ { [%eval -4.81] [%clk 0:47:19] } 67... Ke5 { [%eval -4.74] [%clk 0:05:08] } 68. Nf3+ { [%eval -4.58] [%clk 0:47:43] } 68... Kf6 { [%eval -4.43] [%clk 0:05:19] } 69. Nd4 { [%eval -4.58] [%clk 0:47:35] } 69... Ra3+ { [%eval -5.14] [%clk 0:05:14] } 70. Nf3 { [%eval -5.1] [%clk 0:47:58] } 70... Ke6 { [%eval -5.25] [%clk 0:05:25] } 71. Kf4 { [%eval -5.23] [%clk 0:48:20] } 71... Ra4+ { [%eval -5.59] [%clk 0:05:37] } 72. Ke3 { [%eval -5.62] [%clk 0:48:32] } 72... f4+ { [%eval -5.46] [%clk 0:05:50] } 73. Kd3 { [%eval -5.05] [%clk 0:48:40] } 73... Kd5 { [%eval -5.08] [%clk 0:06:12] } 74. Ng5?! { [%eval -6.59] } { Inaccuracy. Ke2 was best. } { [%clk 0:48:48] } 74... Ra3+ { [%eval -6.07] [%clk 0:06:38] } 75. Ke2 { [%eval -6.05] [%clk 0:49:11] } 75... Kd4 { [%eval -5.72] [%clk 0:06:47] } 76. Nf3+ { [%eval -5.59] [%clk 0:49:08] } 76... Ke4 { [%eval -6.87] [%clk 0:06:55] } 77. Nd2+ { [%eval -6.44] [%clk 0:49:31] } 77... Kf5 { [%eval -6.19] [%clk 0:07:05] } 78. Nf3 { [%eval -5.75] [%clk 0:49:28] } 78... Ra2+ { [%eval -5.52] [%clk 0:07:22] } 79. Kf1 { [%eval -5.88] [%clk 0:49:50] } 79... Ke4 { [%eval -5.83] [%clk 0:06:58] } 80. Kg2 { [%eval -5.7] [%clk 0:49:58] } 80... Kd3 { [%eval -5.03] [%clk 0:06:46] } 81. Ne5+ { [%eval -5.26] [%clk 0:49:50] } 81... Ke2 { [%eval -4.48] [%clk 0:06:36] } 82. Ng6? { [%eval -8.25] } { Mistake. Nf3 was best. } { [%clk 0:49:42] } 82... f3+ { [%eval -7.89] [%clk 0:06:28] } 83. Kg3 { [%eval -7.26] [%clk 0:49:59] } 83... Ra4 { [%eval -7.05] [%clk 0:05:10] } 84. Ne5 { [%eval -9.34] [%clk 0:49:52] } 84... Ra5 { [%eval -7.52] [%clk 0:05:04] } 85. Nc6?! { [%eval -58.98] } { Inaccuracy. Nd7 was best. } { [%clk 0:49:32] } 85... Rg5+ { [%eval -9.76] [%clk 0:05:13] } 86. Kf4 { [%eval -7.39] [%clk 0:49:51] } 86... Kxf2?? { [%eval 0.0] } { Blunder. Rc5 was best. } { [%clk 0:03:13] } 87. Kxg5 { [%eval 0.0] [%clk 0:49:14] } 87... Kg1 { [%eval 0.0] [%clk 0:00:46] } 88. Nd4 { [%eval 0.0] [%clk 0:47:57] } 88... f2 { [%eval 0.0] [%clk 0:00:56] } 89. Nf3+ { [%eval 0.0] [%clk 0:48:09] } 89... Kf1 { [%eval 0.0] [%clk 0:00:32] } 90. Kf4 { [%eval 0.0] [%clk 0:48:16] } 90... Ke2 { [%eval 0.0] [%clk 0:00:52] } 91. Nh2 { [%eval 0.0] [%clk 0:48:36] } 1/2-1/2