Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-26
White: Dang, Letian
WhiteElo: 1304
Black: Chen, Zhiyuan
BlackElo: 1632
Result: 1/2-1/2
ECO: A50
Opening: Slav Indian
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:30:58] } 2. c4 { [%eval 0.16] } 2... c6 { [%eval 0.3] [%clk 1:31:26] } 3. Nc3 { [%eval 0.22] [%clk 1:31:48] } 3... d5 { [%eval 0.2] [%clk 1:31:55] } 4. cxd5 { [%eval 0.15] [%clk 1:32:16] } 4... cxd5 { [%eval 0.13] [%clk 1:32:16] } 5. Bf4 { [%eval 0.0] [%clk 1:32:42] } 5... Nc6 { [%eval 0.22] [%clk 1:32:16] } 6. Nf3 { [%eval 0.15] [%clk 1:32:44] } 6... g6 { [%eval 0.67] [%clk 1:32:32] } 7. e3 { [%eval 0.6] [%clk 1:33:03] } 7... Bg7 { [%eval 0.91] [%clk 1:32:58] } 8. Bb5 { [%eval 0.36] [%clk 1:33:09] } 8... O-O { [%eval 0.39] [%clk 1:33:00] } 9. O-O { [%eval 0.39] [%clk 1:33:37] } 9... Nh5 { [%eval 0.32] [%clk 1:29:51] } 10. Bg3 { [%eval 0.1] [%clk 1:34:06] } 10... Nxg3 { [%eval 0.15] [%clk 1:28:27] } 11. hxg3 { [%eval 0.13] [%clk 1:34:12] } 11... h6?! { [%eval 0.72] } { Inaccuracy. Na5 was best. } { [%clk 1:28:44] } 12. Qb3 { [%eval 0.73] [%clk 1:33:57] } 12... e6 { [%eval 0.88] [%clk 1:23:46] } 13. Bxc6 { [%eval 0.92] [%clk 1:33:22] } 13... bxc6 { [%eval 0.88] [%clk 1:24:13] } 14. Rac1?! { [%eval 0.19] } { Inaccuracy. Na4 was best. } { [%clk 1:33:25] } 14... Ba6 { [%eval 0.27] [%clk 1:24:04] } 15. Rfe1 { [%eval 0.34] [%clk 1:33:54] } 15... Qa5 { [%eval 0.22] [%clk 1:18:24] } 16. Qa4 { [%eval 0.21] [%clk 1:32:25] } 16... Qb6 { [%eval 0.34] [%clk 1:18:39] } 17. Qc2 { [%eval 0.21] [%clk 1:30:30] } 17... Bb5 { [%eval 0.26] [%clk 1:18:24] } 18. Nxb5 { [%eval 0.12] [%clk 1:28:18] } 18... cxb5 { [%eval 0.21] [%clk 1:18:53] } 19. Qc6 { [%eval 0.23] [%clk 1:28:18] } 19... Qa5 { [%eval 0.14] [%clk 1:19:18] } 20. a3 { [%eval 0.08] [%clk 1:27:08] } 20... Rab8?! { [%eval 0.63] } { Inaccuracy. Rfb8 was best. } { [%clk 1:18:07] } 21. Qc7 { [%eval 0.09] [%clk 1:25:24] } 21... Qa4 { [%eval 0.15] [%clk 1:17:59] } 22. Qc2 { [%eval 0.1] [%clk 1:24:27] } 22... Qa6 { [%eval 0.18] [%clk 1:18:26] } 23. Qc6 { [%eval 0.11] [%clk 1:24:33] } 23... Rb6 { [%eval 0.29] [%clk 1:18:54] } 24. Qc2 { [%eval 0.0] [%clk 1:24:35] } 24... b4 { [%eval 0.0] [%clk 1:15:12] } 25. axb4 { [%eval -0.01] [%clk 1:21:51] } 25... Rxb4 { [%eval -0.04] [%clk 1:15:41] } 26. Ra1 { [%eval 0.0] [%clk 1:22:00] } 26... Qb6 { [%eval 0.0] [%clk 1:15:24] } 27. Reb1 { [%eval 0.0] [%clk 1:22:14] } 27... Rb8 { [%eval -0.06] [%clk 1:11:46] } 28. b3 { [%eval -0.37] [%clk 1:22:43] } 28... Rb7 { [%eval -0.02] [%clk 1:12:14] } 29. Kh2 { [%eval -0.46] [%clk 1:19:19] } 29... Kh7 { [%eval -0.14] [%clk 1:12:41] } 30. Qa2 { [%eval -0.62] [%clk 1:19:47] } 30... Bf6 { [%eval -0.32] [%clk 1:11:48] } 31. Qa5?! { [%eval -1.15] } { Inaccuracy. g4 was best. } { [%clk 1:18:01] } 31... Rxb3 { [%eval -1.06] [%clk 1:12:12] } 32. Qxb6 { [%eval -1.13] } 32... R3xb6 { [%eval -0.97] } 33. Rxb6 { [%eval -0.98] [%clk 1:18:38] } 33... axb6 { [%eval -1.26] [%clk 1:13:10] } 34. Rb1 { [%eval -1.16] [%clk 1:18:43] } 34... b5 { [%eval -1.32] [%clk 1:13:38] } 35. Nd2 { [%eval -1.46] [%clk 1:17:50] } 35... Rc7 { [%eval -1.1] [%clk 1:12:15] } 36. Nf3 { [%eval -1.33] [%clk 1:14:45] } 36... Rb7 { [%eval -1.25] [%clk 1:12:11] } 37. Nd2 { [%eval -1.35] } 37... Be7 { [%eval -1.42] [%clk 1:12:39] } 38. Nb3 { [%eval -1.56] [%clk 1:13:57] } 38... Rc7 { [%eval -1.39] [%clk 1:13:07] } 39. Rc1?! { [%eval -2.11] } { Inaccuracy. Kg1 was best. } { [%clk 1:14:26] } 39... Rc4 { [%eval -1.74] [%clk 1:11:44] } 40. Kg1 { [%eval -2.32] [%clk 1:14:25] } 40... Kg7 { [%eval -1.74] [%clk 1:11:30] } 41. Kf1 { [%eval -2.26] [%clk 1:14:50] } 41... Kf8?! { [%eval -1.51] } { Inaccuracy. Rxc1+ was best. } { [%clk 1:11:58] } 42. Ke2 { [%eval -1.83] [%clk 1:15:16] } 42... Ke8 { [%eval -1.65] [%clk 1:12:13] } 43. Kd1 { [%eval -1.73] [%clk 1:15:27] } 43... Kd7 { [%eval -1.73] [%clk 1:07:56] } 44. Na5 { [%eval -2.02] [%clk 1:15:56] } 44... Rxc1+ { [%eval -2.19] } 45. Kxc1 { [%eval -2.16] [%clk 1:16:24] } 45... Bb4 { [%eval -2.16] [%clk 1:07:47] } 46. Nb7?? { [%eval -5.28] } { Blunder. Nb3 was best. } { [%clk 1:13:44] } 46... Be1?? { [%eval -1.91] } { Blunder. Kc7 was best. } { [%clk 1:08:14] } 47. Nc5+ { [%eval -1.84] [%clk 1:14:11] } 47... Kc6? { [%eval -0.17] } { Mistake. Ke7 was best. } { [%clk 1:08:37] } 48. Nd3 { [%eval -0.11] [%clk 1:14:33] } 48... Ba5 { [%eval 0.02] } 49. Ne5+ { [%eval 0.0] [%clk 1:15:00] } 49... Kc7 { [%eval 0.0] [%clk 1:09:21] } 50. Nxf7 { [%eval 0.0] } 50... Be1 { [%eval 0.0] [%clk 1:09:49] } 51. Nxh6 { [%eval -0.54] [%clk 1:15:56] } 51... Bxf2 { [%eval -0.5] } 52. Ng4 { [%eval -0.53] [%clk 1:16:25] } 52... Bxg3 { [%eval -0.44] [%clk 1:10:46] } 53. Kb2 { [%eval -0.63] [%clk 1:16:52] } 53... Kd7 { [%eval -0.48] [%clk 1:09:48] } 54. Kb3 { [%eval -0.44] [%clk 1:17:21] } 54... Bd6 { [%eval -0.53] [%clk 1:10:13] } 55. Nf2 { [%eval -0.58] [%clk 1:16:26] } 55... Ke7 { [%eval -0.48] [%clk 1:10:42] } 56. Nd3?! { [%eval -1.55] } { Inaccuracy. Ng4 was best. } { [%clk 1:14:39] } 56... Kf6 { [%eval -1.52] [%clk 1:10:11] } 57. Nf2? { [%eval -3.0] } { Mistake. Nc5 was best. } { [%clk 1:14:11] } 57... Kf5 { [%eval -3.22] [%clk 1:09:28] } 58. Kc3 { [%eval -3.11] [%clk 1:04:03] } 58... Kg5?! { [%eval -2.07] } { Inaccuracy. b4+ was best. } { [%clk 1:09:23] } 59. e4?? { [%eval -4.42] } { Blunder. Nd3 was best. } { [%clk 1:01:06] } 59... Kf4?! { [%eval -3.48] } { Inaccuracy. b4+ was best. } { [%clk 1:09:49] } 60. e5?! { [%eval -5.29] } { Inaccuracy. exd5 was best. } { [%clk 1:00:56] } 60... Be7 { [%eval -5.35] [%clk 1:10:18] } 61. Nd3+ { [%eval -5.57] [%clk 1:00:51] } 61... Kg3?? { [%eval -0.14] } { Blunder. Ke3 was best. } { [%clk 1:10:45] } 62. Nc5 { [%eval -0.13] [%clk 1:00:50] } 62... Kxg2 { [%eval -0.05] } 63. Nxe6 { [%eval 0.0] [%clk 1:01:19] } 63... Kf3 { [%eval 0.0] [%clk 1:11:39] } 64. Nc7 { [%eval -0.01] [%clk 1:00:31] } 64... g5 { [%eval 0.0] [%clk 1:12:08] } 65. Nxd5 { [%eval -0.02] [%clk 1:00:59] } 1/2-1/2