Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Liu, Cheng
WhiteElo: 1825
Black: Chiu, Silas Nathaniel
BlackElo: 1197
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: Chigorin Variation
Variant: Standard

1. Nf3 { [%eval 0.2] } 1... Nc6 { [%eval 0.66] [%clk 1:30:50] } 2. d4 { [%eval 0.73] [%clk 1:31:10] } 2... d5 { [%eval 0.72] } 3. g3 { [%eval 0.28] } 3... Bf5 { [%eval 0.31] } 4. Bg2 { [%eval 0.29] } 4... Nf6 { [%eval 0.48] } 5. O-O { [%eval 0.55] [%clk 1:29:28] } 5... e6 { [%eval 0.52] [%clk 1:28:34] } 6. c4 { [%eval 0.51] [%clk 1:24:56] } 6... Be7 { [%eval 0.46] [%clk 1:26:41] } 7. cxd5 { [%eval 0.3] [%clk 1:22:41] } 7... exd5 { [%eval 0.56] [%clk 1:26:01] } 8. Qb3?! { [%eval 0.0] } { Inaccuracy. Nc3 was best. } { [%clk 1:19:16] } 8... O-O { [%eval 0.0] [%clk 1:14:37] } 9. Na3?! { [%eval -0.55] } { Inaccuracy. Qxb7 was best. } { [%clk 1:13:12] } 9... Qd7 { [%eval -0.07] [%clk 1:09:43] } 10. Bg5 { [%eval -0.18] [%clk 1:07:56] } 10... h6 { [%eval -0.17] } 11. Bxf6 { [%eval -0.1] [%clk 1:08:25] } 11... Bxf6 { [%eval -0.19] [%clk 1:09:52] } 12. e3 { [%eval -0.48] [%clk 1:08:36] } 12... a6 { [%eval -0.1] [%clk 1:07:48] } 13. Nd2 { [%eval -0.35] [%clk 1:06:12] } 13... Be6 { [%eval -0.11] [%clk 1:07:05] } 14. Nab1 { [%eval -0.32] [%clk 1:06:12] } 14... Na5 { [%eval -0.03] [%clk 1:05:00] } 15. Qc3?! { [%eval -0.59] } { Inaccuracy. Qa3 was best. } { [%clk 1:02:24] } 15... Nc6?! { [%eval -0.02] } { Inaccuracy. b6 was best. } { [%clk 1:05:28] } 16. b4?! { [%eval -0.57] } { Inaccuracy. Rc1 was best. } { [%clk 1:01:33] } 16... Na7?! { [%eval 0.0] } { Inaccuracy. a5 was best. } { [%clk 0:58:18] } 17. Nb3 { [%eval 0.0] [%clk 0:56:39] } 17... Nb5 { [%eval -0.03] [%clk 0:55:34] } 18. Qd2 { [%eval 0.0] [%clk 0:57:00] } 18... b6 { [%eval -0.03] [%clk 0:55:21] } 19. Rc1 { [%eval -0.13] [%clk 0:56:39] } 19... Rac8 { [%eval 0.03] [%clk 0:55:21] } 20. Bf1 { [%eval -0.02] [%clk 0:50:24] } 20... Bh3?! { [%eval 0.53] } { Inaccuracy. Ra8 was best. } { [%clk 0:51:52] } 21. Be2 { [%eval 0.0] [%clk 0:49:18] } 21... Ra8 { [%eval 0.29] [%clk 0:50:30] } 22. a4 { [%eval -0.04] [%clk 0:48:11] } 22... Nd6 { [%eval 0.03] [%clk 0:49:04] } 23. Qc3 { [%eval -0.37] [%clk 0:40:52] } 23... Rfc8 { [%eval -0.02] [%clk 0:49:31] } 24. N1d2 { [%eval -0.23] [%clk 0:39:25] } 24... Qe6 { [%eval 0.16] [%clk 0:39:47] } 25. Bf3 { [%eval 0.12] [%clk 0:39:53] } 25... Nf5 { [%eval 0.46] [%clk 0:30:20] } 26. Qc6 { [%eval 0.32] [%clk 0:38:13] } 26... Qxc6 { [%eval 0.78] [%clk 0:30:06] } 27. Rxc6 { [%eval 0.66] [%clk 0:38:40] } 27... Ne7 { [%eval 0.83] [%clk 0:29:18] } 28. Rc3 { [%eval 0.85] [%clk 0:39:08] } 28... c6 { [%eval 1.07] [%clk 0:27:28] } 29. Be2 { [%eval 1.1] [%clk 0:34:11] } 29... Kf8 { [%eval 1.48] [%clk 0:26:05] } 30. g4 { [%eval 1.17] [%clk 0:28:04] } 30... g6?? { [%eval 3.55] } { Blunder. h5 was best. } { [%clk 0:18:46] } 31. e4 { [%eval 3.3] [%clk 0:28:32] } 31... c5 { [%eval 3.79] } 32. bxc5 { [%eval 4.04] [%clk 0:29:00] } 32... bxc5 { [%eval 4.01] [%clk 0:13:56] } 33. Rxh3? { [%eval 2.06] } { Mistake. e5 was best. } { [%clk 0:27:30] } 33... cxd4?! { [%eval 3.45] } { Inaccuracy. c4 was best. } { [%clk 0:13:56] } 34. Rd1 { [%eval 3.5] [%clk 0:27:45] } 34... Bg7 { [%eval 3.61] [%clk 0:10:40] } 35. exd5 { [%eval 3.32] [%clk 0:27:27] } 35... Nxd5 { [%eval 3.3] [%clk 0:10:50] } 36. Bf3 { [%eval 2.68] [%clk 0:27:28] } 36... Nf4 { [%eval 2.66] [%clk 0:09:33] } 37. Rg3 { [%eval 2.21] [%clk 0:27:57] } 37... Rab8 { [%eval 2.41] [%clk 0:09:03] } 38. Kf1 { [%eval 2.3] [%clk 0:26:15] } 38... Rc3 { [%eval 2.54] [%clk 0:01:42] } 39. Be4 { [%eval 2.45] [%clk 0:26:43] } 39... d3 { [%eval 2.92] [%clk 0:00:57] } 40. Rf3 { [%eval 2.86] [%clk 0:24:00] } 40... g5 { [%eval 2.98] [%clk 0:01:10] } 41. h4?! { [%eval 1.83] } { Inaccuracy. Nc1 was best. } { [%clk 0:21:45] } 41... Rb4?! { [%eval 2.77] } { Inaccuracy. Rcxb3 was best. } { [%clk 0:00:00] } 42. Bf5? { [%eval 1.17] } { Mistake. hxg5 was best. } { [%clk 0:20:42] } 42... Rxa4 { [%eval 1.07] [%clk 0:00:04] } 43. hxg5 { [%eval 1.21] [%clk 0:20:51] } 43... hxg5 { [%eval 1.03] [%clk 0:00:32] } 44. Re3 { [%eval 1.32] [%clk 0:19:44] } 44... a5?? { [%eval 5.23] } { Blunder. Bf6 was best. } { [%clk 0:00:00] } 45. Bd7 { [%eval 5.28] [%clk 0:18:15] } 45... Bd4 { [%eval 5.26] [%clk 0:00:00] } 46. Re8+ { [%eval 5.31] [%clk 0:18:08] } 46... Kg7 { [%eval 5.32] [%clk 0:00:00] } 47. Bxa4 { [%eval 5.23] [%clk 0:18:05] } 47... Nh3?! { [%eval 9.39] } { Inaccuracy. Bb6 was best. } { [%clk 0:00:00] } 48. Nxd4 { [%eval 10.16] [%clk 0:17:46] } 48... Ra3 { [%eval 15.13] [%clk 0:00:00] } 49. Nf5+ { [%eval #11] [%clk 0:17:51] } 49... Kh7 { [%eval 11.53] [%clk 0:00:00] } 50. Bb5 { [%eval 12.24] [%clk 0:17:39] } 50... Nf4?! { [%eval #11] } { Checkmate is now unavoidable. Ra2 was best. } { [%clk 0:00:00] } 51. Rd8? { [%eval 9.83] } { Lost forced checkmate sequence. Ne4 was best. } { [%clk 0:16:39] } 51... a4? { [%eval #10] } { Checkmate is now unavoidable. Ne6 was best. } { [%clk 0:00:00] } 52. Ra8?! { [%eval 10.02] } { Lost forced checkmate sequence. Rf8 was best. } { [%clk 0:17:03] } 52... Nd5?! { [%eval #13] } { Checkmate is now unavoidable. Rb3 was best. } { [%clk 0:00:00] } 53. Rxa4? { [%eval 8.97] } { Lost forced checkmate sequence. Ne4 was best. } { [%clk 0:17:19] } 53... Rc3 { [%eval 41.28] [%clk 0:00:00] } 54. Rd4 { [%eval 9.29] [%clk 0:17:15] } 54... Nf4 { [%eval 11.47] [%clk 0:00:00] } 55. Ne4 { [%eval 12.99] [%clk 0:17:25] } 55... Rb3?! { [%eval #7] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:00:00] } 56. Bxd3?! { [%eval 36.51] } { Lost forced checkmate sequence. Rd7 was best. } { [%clk 0:17:41] } 56... Nxd3?! { [%eval #7] } { Checkmate is now unavoidable. Ne6 was best. } { [%clk 0:00:00] } 57. R4xd3 { [%eval #6] [%clk 0:18:09] } 57... Rb4 { [%eval #2] [%clk 0:00:00] } 58. Rh3+ { [%eval #1] [%clk 0:18:17] } 58... Kg6 { [%eval #1] [%clk 0:00:00] } 59. Rh6# { [%clk 0:18:43] } 1-0