Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Nisban, Cyrus
WhiteTitle: CM
WhiteElo: 1787
Black: Li, Bo
BlackTitle: IM
BlackElo: 2216
Result: 0-1
ECO: D97
Opening: Grünfeld Defense: Russian Variation, Szabo Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:29:09] } 2. Nf3 { [%eval 0.13] [%clk 1:29:52] } 2... g6 { [%eval 0.21] [%clk 1:27:03] } 3. c4 { [%eval 0.3] [%clk 1:28:48] } 3... Bg7 { [%eval 0.13] [%clk 1:26:59] } 4. Nc3 { [%eval 0.29] [%clk 1:28:01] } 4... d5 { [%eval 0.27] [%clk 1:25:45] } 5. Qb3 { [%eval 0.12] [%clk 1:26:31] } 5... dxc4 { [%eval 0.37] [%clk 1:21:32] } 6. Qxc4 { [%eval 0.25] [%clk 1:26:51] } 6... c6?! { [%eval 0.85] } { Inaccuracy. O-O was best. } { [%clk 1:19:29] } 7. e4 { [%eval 0.57] [%clk 1:21:52] } 7... O-O { [%eval 0.75] [%clk 1:06:23] } 8. h3 { [%eval 0.49] [%clk 1:17:29] } 8... b5 { [%eval 0.32] [%clk 1:06:23] } 9. Qb3 { [%eval 0.35] [%clk 1:12:05] } 9... Be6 { [%eval 0.67] [%clk 1:01:41] } 10. Qc2 { [%eval 0.55] [%clk 1:10:40] } 10... Qa5?! { [%eval 1.23] } { Inaccuracy. c5 was best. } { [%clk 0:54:15] } 11. Bd2 { [%eval 1.29] [%clk 1:04:32] } 11... b4 { [%eval 1.12] [%clk 0:44:34] } 12. Nd1?! { [%eval 0.41] } { Inaccuracy. Ne2 was best. } { [%clk 1:02:25] } 12... Qb6 { [%eval 0.79] [%clk 0:40:30] } 13. b3?! { [%eval 0.09] } { Inaccuracy. Ne3 was best. } { [%clk 0:54:17] } 13... c5 { [%eval 0.04] [%clk 0:34:34] } 14. dxc5 { [%eval 0.03] [%clk 0:40:56] } 14... Qb7 { [%eval 0.04] [%clk 0:34:34] } 15. Rc1 { [%eval 0.13] [%clk 0:35:01] } 15... Rc8?! { [%eval 1.1] } { Inaccuracy. Qxe4+ was best. } { [%clk 0:30:39] } 16. Ng5 { [%eval 1.35] [%clk 0:33:34] } 16... Bd7 { [%eval 1.11] [%clk 0:28:09] } 17. Qc4 { [%eval 1.17] [%clk 0:32:21] } 17... e6 { [%eval 1.3] [%clk 0:21:50] } 18. Qxb4?! { [%eval 0.37] } { Inaccuracy. e5 was best. } { [%clk 0:28:26] } 18... Qxb4 { [%eval 0.25] } 19. Bxb4 { [%eval 0.23] [%clk 0:28:26] } 19... h6 { [%eval 0.49] [%clk 0:21:19] } 20. Nf3 { [%eval 0.33] [%clk 0:28:32] } 20... Nxe4 { [%eval 0.45] [%clk 0:21:36] } 21. Bd3 { [%eval 0.5] [%clk 0:27:35] } 21... Bc6 { [%eval 0.32] [%clk 0:20:31] } 22. Ne3?! { [%eval -0.23] } { Inaccuracy. O-O was best. } { [%clk 0:18:25] } 22... a5 { [%eval -0.22] [%clk 0:17:34] } 23. Ba3?! { [%eval -0.83] } { Inaccuracy. Bd2 was best. } { [%clk 0:18:36] } 23... Nd7? { [%eval 0.49] } { Mistake. Nc3 was best. } { [%clk 0:10:55] } 24. Nd2?! { [%eval -0.23] } { Inaccuracy. Bxe4 was best. } { [%clk 0:16:06] } 24... Nc3 { [%eval -0.15] [%clk 0:08:22] } 25. Rc2 { [%eval -0.21] [%clk 0:15:16] } 25... Bb7 { [%eval -0.17] [%clk 0:05:38] } 26. O-O { [%eval -0.19] [%clk 0:10:20] } 26... Nxc5 { [%eval -0.12] [%clk 0:05:45] } 27. Bc4 { [%eval -0.17] [%clk 0:10:07] } 27... N5e4 { [%eval -0.19] [%clk 0:04:30] } 28. Nxe4? { [%eval -1.33] } { Mistake. Bb2 was best. } { [%clk 0:04:56] } 28... Bxe4 { [%eval -1.24] [%clk 0:04:29] } 29. Rd2?? { [%eval -3.51] } { Blunder. Rb2 was best. } { [%clk 0:05:09] } 29... Nb1 { [%eval -3.61] [%clk 0:04:08] } 30. Bc1 { [%eval -4.24] [%clk 0:04:47] } 30... Nxd2 { [%eval -3.97] [%clk 0:04:08] } 31. Bxd2 { [%eval -4.03] [%clk 0:05:16] } 31... a4 { [%eval -3.88] [%clk 0:03:31] } 32. bxa4 { [%eval -4.15] [%clk 0:05:13] } 32... Rxa4 { [%eval -4.19] [%clk 0:03:41] } 33. Bb3 { [%eval -4.22] [%clk 0:05:33] } 33... Raa8 { [%eval -3.78] [%clk 0:03:35] } 34. Nc4 { [%eval -4.17] [%clk 0:03:21] } 34... Bd3 { [%eval -4.17] [%clk 0:02:22] } 35. Nb6 { [%eval -4.12] [%clk 0:03:40] } 35... Bxf1 { [%eval -4.16] [%clk 0:02:33] } 36. Nxc8 { [%eval -4.28] [%clk 0:03:51] } 36... Ba6 { [%eval -4.2] [%clk 0:01:57] } 37. Nb6 { [%eval -4.6] [%clk 0:04:03] } 37... Rb8 { [%eval -4.16] [%clk 0:01:47] } 38. Be3 { [%eval -4.08] [%clk 0:04:26] } 38... Rd8 { [%eval -4.13] [%clk 0:01:58] } 39. Bf4 { [%eval -4.66] [%clk 0:04:27] } 39... g5 { [%eval -4.65] [%clk 0:01:26] } 40. Bg3 { [%eval -4.76] [%clk 0:04:00] } 40... Rd2 { [%eval -4.59] [%clk 0:01:13] } 41. Nc4 { [%eval -4.78] [%clk 0:04:06] } 41... Bxc4 { [%eval -4.8] [%clk 0:01:11] } 42. Bxc4 { [%eval -4.81] [%clk 0:04:26] } 42... Bd4 { [%eval -3.99] [%clk 0:01:11] } 43. Kf1 { [%eval -4.05] [%clk 0:04:38] } 43... Kg7 { [%eval -3.96] [%clk 0:01:20] } 44. a4 { [%eval -4.11] [%clk 0:03:05] } 44... f5 { [%eval -3.43] [%clk 0:01:01] } 45. f4?! { [%eval -4.45] } { Inaccuracy. f3 was best. } { [%clk 0:03:16] } 45... Kf6 { [%eval -4.39] [%clk 0:00:58] } 46. fxg5+ { [%eval -4.48] [%clk 0:03:04] } 46... hxg5 { [%eval -4.41] [%clk 0:01:17] } 47. a5 { [%eval -4.52] [%clk 0:02:29] } 47... Rc2 { [%eval -4.48] [%clk 0:00:49] } 48. Bd3 { [%eval -4.87] [%clk 0:02:29] } 48... Ra2 { [%eval -4.31] [%clk 0:01:15] } 49. a6 { [%eval -4.72] [%clk 0:00:23] } 49... e5 { [%eval -4.75] [%clk 0:01:15] } 50. h4 { [%eval -4.94] [%clk 0:00:00] } 50... Ra3 { [%eval -5.33] [%clk 0:01:21] } 0-1