Event: Round 3: Bay-Petersen, Ole - Tso, Chi Wai
Date: 2025-05-27
White: Bay-Petersen, Ole
WhiteElo: 1780
Black: Tso, Chi Wai
BlackElo: 1881
Result: 1/2-1/2
ECO: A48
Opening: Indian Defense: Colle System, King's Indian Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:50] } 1... Nf6 { [%eval 0.19] [%clk 1:30:41] } 2. Nf3 { [%eval 0.11] [%clk 1:31:02] } 2... d6 { [%eval 0.43] [%clk 1:30:46] } 3. e3 { [%eval 0.25] [%clk 1:31:05] } 3... g6 { [%eval 0.25] [%clk 1:31:04] } 4. Bd3 { [%eval 0.23] [%clk 1:30:39] } 4... Bg7 { [%eval 0.15] [%clk 1:31:16] } 5. b3 { [%eval -0.07] [%clk 1:30:22] } 5... e5 { [%eval 0.0] [%clk 1:20:18] } 6. Nbd2 { [%eval -0.18] [%clk 1:28:07] } 6... exd4 { [%eval -0.14] [%clk 1:18:12] } 7. exd4 { [%eval -0.16] [%clk 1:26:34] } 7... O-O { [%eval -0.17] [%clk 1:18:27] } 8. O-O { [%eval -0.07] [%clk 1:26:44] } 8... Nc6 { [%eval 0.1] [%clk 1:13:40] } 9. Bb2 { [%eval -0.31] [%clk 1:25:54] } 9... d5 { [%eval 0.14] [%clk 1:13:49] } 10. Re1 { [%eval -0.27] [%clk 1:18:16] } 10... Nb4 { [%eval -0.29] [%clk 1:00:27] } 11. Bf1?! { [%eval -1.35] } { Inaccuracy. Nf1 was best. } { [%clk 1:15:45] } 11... Bf5 { [%eval -1.27] [%clk 0:59:12] } 12. Ba3?! { [%eval -2.43] } { Inaccuracy. Rc1 was best. } { [%clk 1:10:10] } 12... Nxc2 { [%eval -2.4] [%clk 0:57:00] } 13. Bxf8 { [%eval -2.43] [%clk 1:10:06] } 13... Qxf8 { [%eval -2.12] [%clk 0:55:02] } 14. Nh4 { [%eval -2.0] [%clk 1:06:58] } 14... Nxd4?! { [%eval -0.97] } { Inaccuracy. Nxe1 was best. } { [%clk 0:50:27] } 15. Nxf5 { [%eval -1.01] [%clk 1:06:48] } 15... Nxf5 { [%eval -1.07] [%clk 0:50:44] } 16. Nf3 { [%eval -1.1] [%clk 1:04:45] } 16... c6 { [%eval -1.1] [%clk 0:47:23] } 17. Bd3 { [%eval -1.05] [%clk 1:02:14] } 17... Nd6 { [%eval -1.04] [%clk 0:45:36] } 18. Rc1 { [%eval -1.11] [%clk 1:01:25] } 18... Nfe4 { [%eval -1.12] [%clk 0:43:42] } 19. Bxe4 { [%eval -1.09] [%clk 1:00:55] } 19... Nxe4 { [%eval -1.06] [%clk 0:44:06] } 20. Nd4 { [%eval -1.37] [%clk 0:58:40] } 20... Qb4 { [%eval -1.46] [%clk 0:42:19] } 21. Nc2?! { [%eval -2.69] } { Inaccuracy. Nf3 was best. } { [%clk 0:55:56] } 21... Qb6?! { [%eval -1.83] } { Inaccuracy. Qa5 was best. } { [%clk 0:42:35] } 22. Ne3 { [%eval -1.87] [%clk 0:55:55] } 22... f5?! { [%eval -1.23] } { Inaccuracy. h5 was best. } { [%clk 0:41:10] } 23. g3 { [%eval -1.26] [%clk 0:54:46] } 23... Rd8 { [%eval -1.41] [%clk 0:40:44] } 24. Qc2 { [%eval -1.6] [%clk 0:50:11] } 24... Kh8?! { [%eval -0.98] } { Inaccuracy. d4 was best. } { [%clk 0:37:30] } 25. Rcd1 { [%eval -1.48] [%clk 0:47:44] } 25... d4 { [%eval -1.32] [%clk 0:32:03] } 26. Nc4 { [%eval -1.41] [%clk 0:47:36] } 26... Qc5 { [%eval -1.39] [%clk 0:32:17] } 27. Qd3 { [%eval -1.42] [%clk 0:43:34] } 27... Qd5 { [%eval -1.36] [%clk 0:29:05] } 28. Qf3 { [%eval -1.43] [%clk 0:40:36] } 28... Re8?! { [%eval -0.77] } { Inaccuracy. d3 was best. } { [%clk 0:20:52] } 29. Rd3? { [%eval -2.3] } { Mistake. Nd2 was best. } { [%clk 0:36:10] } 29... Qd8? { [%eval -1.0] } { Mistake. b5 was best. } { [%clk 0:20:36] } 30. Nb2 { [%eval -1.1] [%clk 0:33:19] } 30... Qa5 { [%eval -1.1] [%clk 0:20:20] } 31. Ra1?! { [%eval -2.28] } { Inaccuracy. Qe2 was best. } { [%clk 0:30:21] } 31... Ng5 { [%eval -2.39] [%clk 0:20:23] } 32. Qd1?! { [%eval -3.22] } { Inaccuracy. Qg2 was best. } { [%clk 0:30:12] } 32... Qd5 { [%eval -3.14] [%clk 0:20:27] } 33. h4? { [%eval -5.08] } { Mistake. Qf1 was best. } { [%clk 0:29:15] } 33... Nf7?? { [%eval -2.08] } { Blunder. Nh3+ was best. } { [%clk 0:19:43] } 34. Nc4 { [%eval -2.41] [%clk 0:29:22] } 34... b5 { [%eval -2.63] [%clk 0:17:21] } 35. Ne3 { [%eval -2.47] [%clk 0:29:01] } 35... Qe4 { [%eval -2.46] [%clk 0:17:16] } 36. Nc2 { [%eval -3.14] [%clk 0:28:20] } 36... Ne5 { [%eval -3.08] [%clk 0:16:22] } 37. Ne1 { [%eval -3.03] [%clk 0:26:38] } 37... Nxd3 { [%eval -2.52] [%clk 0:16:32] } 38. Qxd3?! { [%eval -3.39] } { Inaccuracy. Nxd3 was best. } { [%clk 0:26:52] } 38... Qxd3 { [%eval -2.75] [%clk 0:16:50] } 39. Nxd3 { [%eval -2.77] [%clk 0:27:17] } 39... Bf8 { [%eval -2.81] [%clk 0:16:39] } 40. b4 { [%eval -3.37] [%clk 0:26:56] } 40... Kg7?! { [%eval -2.25] } { Inaccuracy. a5 was best. } { [%clk 0:15:50] } 41. Kf1 { [%eval -2.9] [%clk 0:27:09] } 41... Kf6 { [%eval -3.05] [%clk 0:16:05] } 42. Rc1 { [%eval -3.59] [%clk 0:27:07] } 42... Re6?! { [%eval -2.6] } { Inaccuracy. Rc8 was best. } { [%clk 0:16:11] } 43. a3 { [%eval -2.7] [%clk 0:26:16] } 43... Bh6 { [%eval -2.31] [%clk 0:15:22] } 44. Rc5 { [%eval -2.54] [%clk 0:26:11] } 44... Bf8 { [%eval -2.54] [%clk 0:14:04] } 45. Rc2 { [%eval -2.46] [%clk 0:26:28] } 45... Rd6 { [%eval -2.29] [%clk 0:12:22] } 46. Ke2 { [%eval -2.24] [%clk 0:24:51] } 46... Ke6 { [%eval -2.17] [%clk 0:12:27] } 47. Kf3?! { [%eval -2.84] } { Inaccuracy. Rc1 was best. } { [%clk 0:25:05] } 47... Kd7 { [%eval -2.69] [%clk 0:12:08] } 48. Nc5+ { [%eval -2.97] [%clk 0:21:46] } 48... Kc7 { [%eval -3.08] [%clk 0:12:22] } 49. Ke2 { [%eval -3.17] [%clk 0:21:44] } 49... Kb6 { [%eval -3.17] [%clk 0:12:40] } 50. Kd3 { [%eval -3.12] [%clk 0:21:48] } 50... Rd5 { [%eval -2.96] [%clk 0:12:30] } 51. Ne6 { [%eval -3.45] [%clk 0:21:26] } 51... Be7 { [%eval -3.36] [%clk 0:12:43] } 52. Nf4 { [%eval -3.75] [%clk 0:19:44] } 52... Rd6 { [%eval -3.39] [%clk 0:12:58] } 53. Ne2 { [%eval -3.79] [%clk 0:19:18] } 53... g5?! { [%eval -2.41] } { Inaccuracy. a5 was best. } { [%clk 0:12:12] } 54. hxg5 { [%eval -2.13] [%clk 0:19:14] } 54... Bxg5?! { [%eval -1.29] } { Inaccuracy. a5 was best. } { [%clk 0:12:36] } 55. f4? { [%eval -3.06] } { Mistake. Rc5 was best. } { [%clk 0:19:31] } 55... Bf6?? { [%eval -0.16] } { Blunder. Be7 was best. } { [%clk 0:12:49] } 56. Rc5 { [%eval -0.28] [%clk 0:19:33] } 56... Rd5 { [%eval -0.04] [%clk 0:12:27] } 57. Rxd5 { [%eval -0.24] [%clk 0:17:37] } 57... cxd5 { [%eval 0.0] [%clk 0:12:51] } 58. Nc1?! { [%eval -0.61] } { Inaccuracy. Nxd4 was best. } { [%clk 0:17:09] } 58... Kc6 { [%eval -0.7] [%clk 0:12:51] } 59. Nb3 { [%eval -0.37] [%clk 0:17:27] } 59... Kd6 { [%eval -0.39] [%clk 0:12:30] } 60. Na5 { [%eval -0.68] [%clk 0:17:16] } 60... Kc7 { [%eval -0.33] [%clk 0:12:46] } 61. Nb3 { [%eval -0.2] [%clk 0:17:33] } 61... Kd6 { [%eval -0.65] [%clk 0:13:06] } 62. Na5 { [%eval -0.7] [%clk 0:17:56] } 62... Kc7 { [%eval -0.43] [%clk 0:13:31] } 63. Nb3 { [%eval -0.87] [%clk 0:17:04] } 63... Kd6?! { [%eval 0.0] } { Inaccuracy. Kd7 was best. } { [%clk 0:13:31] } 1/2-1/2