Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Sim, Yan Xiang Ethan
WhiteElo: 1197
Black: Du, Yuxin
BlackElo: 1948
Result: 0-1
ECO: B18
Opening: Caro-Kann Defense: Classical Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c6 { [%eval 0.37] [%clk 1:29:36] } 2. d4 { [%eval 0.41] [%clk 1:31:06] } 2... d5 { [%eval 0.33] [%clk 1:29:59] } 3. Nc3 { [%eval 0.27] [%clk 1:31:17] } 3... dxe4 { [%eval 0.33] [%clk 1:30:15] } 4. Nxe4 { [%eval 0.34] [%clk 1:31:42] } 4... Bf5 { [%eval 0.31] [%clk 1:30:33] } 5. Ng3 { [%eval 0.35] [%clk 1:32:08] } 5... Bg6 { [%eval 0.26] [%clk 1:30:57] } 6. h4 { [%eval 0.25] [%clk 1:32:26] } 6... h6 { [%eval 0.24] [%clk 1:31:21] } 7. h5 { [%eval 0.14] [%clk 1:32:18] } 7... Bh7 { [%eval 0.0] [%clk 1:31:46] } 8. Nf3 { [%eval 0.26] [%clk 1:32:40] } 8... e6 { [%eval 0.3] [%clk 1:32:02] } 9. Bd3 { [%eval 0.21] [%clk 1:32:41] } 9... Bxd3 { [%eval 0.23] [%clk 1:32:26] } 10. Qxd3 { [%eval 0.37] [%clk 1:33:05] } 10... Nf6 { [%eval 0.21] [%clk 1:32:13] } 11. Bf4 { [%eval 0.0] [%clk 1:32:39] } 11... c5 { [%eval 0.36] [%clk 1:30:45] } 12. O-O-O { [%eval 0.38] [%clk 1:22:12] } 12... Nc6 { [%eval 0.4] [%clk 1:29:26] } 13. Rhe1 { [%eval 0.0] [%clk 1:19:23] } 13... Be7 { [%eval 0.06] [%clk 1:14:18] } 14. a3 { [%eval -0.18] [%clk 1:14:10] } 14... cxd4 { [%eval -0.01] [%clk 1:01:38] } 15. Nxd4 { [%eval -0.02] [%clk 1:10:45] } 15... Nxd4 { [%eval -0.03] [%clk 1:00:11] } 16. Qxd4 { [%eval -0.17] [%clk 1:10:45] } 16... Qxd4 { [%eval 0.0] [%clk 1:00:30] } 17. Rxd4 { [%eval 0.06] [%clk 1:11:10] } 17... Rc8 { [%eval 0.01] [%clk 0:49:29] } 18. Ne4 { [%eval 0.0] [%clk 1:05:49] } 18... Nxh5 { [%eval -0.13] [%clk 0:39:38] } 19. Be5 { [%eval -0.52] [%clk 0:48:29] } 19... Nf6 { [%eval -0.59] [%clk 0:34:24] } 20. Red1 { [%eval -0.92] [%clk 0:47:18] } 20... Nxe4 { [%eval -1.27] [%clk 0:22:55] } 21. Rxe4 { [%eval -1.18] [%clk 0:47:18] } 21... Rg8 { [%eval -0.63] [%clk 0:21:05] } 22. Red4 { [%eval -0.6] [%clk 0:46:39] } 22... Rd8 { [%eval -0.43] [%clk 0:18:23] } 23. Rc4 { [%eval -0.51] [%clk 0:44:18] } 23... Rxd1+ { [%eval 0.0] [%clk 0:18:00] } 24. Kxd1 { [%eval 0.0] [%clk 0:44:46] } 24... Bd8 { [%eval 0.07] [%clk 0:18:17] } 25. Rc8 { [%eval 0.15] [%clk 0:44:40] } 25... f6 { [%eval 0.11] [%clk 0:16:05] } 26. Bf4 { [%eval -0.29] [%clk 0:43:07] } 26... g5 { [%eval -0.44] [%clk 0:15:01] } 27. Be3 { [%eval -0.25] [%clk 0:42:24] } 27... b6 { [%eval -0.4] [%clk 0:14:56] } 28. Ra8 { [%eval -0.28] [%clk 0:41:17] } 28... Rg7 { [%eval -0.46] [%clk 0:14:53] } 29. a4 { [%eval -0.56] [%clk 0:39:53] } 29... Rd7+ { [%eval -0.46] [%clk 0:14:38] } 30. Ke2 { [%eval -0.52] [%clk 0:39:58] } 30... Kf7 { [%eval -0.5] [%clk 0:10:47] } 31. a5 { [%eval -0.59] [%clk 0:37:45] } 31... f5 { [%eval -0.62] [%clk 0:08:23] } 32. axb6 { [%eval -0.68] [%clk 0:36:23] } 32... axb6 { [%eval -0.6] [%clk 0:07:38] } 33. f3 { [%eval -0.91] [%clk 0:34:26] } 33... e5?! { [%eval -0.32] } { Inaccuracy. f4 was best. } { [%clk 0:06:14] } 34. Rb8 { [%eval -0.79] [%clk 0:34:14] } 34... Rd6 { [%eval -0.66] [%clk 0:06:02] } 35. c4 { [%eval -0.63] [%clk 0:33:53] } 35... Ke6 { [%eval -0.5] [%clk 0:01:11] } 36. b4 { [%eval -0.47] [%clk 0:33:18] } 36... f4 { [%eval -0.7] [%clk 0:01:04] } 37. Bf2 { [%eval -0.59] [%clk 0:33:22] } 37... h5 { [%eval -0.63] [%clk 0:00:55] } 38. c5 { [%eval -0.98] [%clk 0:33:19] } 38... bxc5 { [%eval -0.64] [%clk 0:01:22] } 39. bxc5 { [%eval -1.05] [%clk 0:33:27] } 39... Rd5 { [%eval -0.8] [%clk 0:01:41] } 40. c6 { [%eval -0.92] [%clk 0:33:02] } 40... Ba5 { [%eval -0.54] [%clk 0:01:56] } 41. Rb2? { [%eval -2.15] } { Mistake. Be1 was best. } { [%clk 0:33:08] } 41... Kd6 { [%eval -2.2] [%clk 0:01:48] } 42. Rc2 { [%eval -2.1] [%clk 0:31:25] } 42... Bc7 { [%eval -2.25] [%clk 0:00:00] } 43. Be1 { [%eval -2.38] [%clk 0:29:32] } 43... Rb5 { [%eval -2.09] [%clk 0:00:10] } 44. Bf2?! { [%eval -3.03] } { Inaccuracy. Bc3 was best. } { [%clk 0:29:25] } 44... Ra5 { [%eval -2.62] [%clk 0:00:00] } 45. Be1 { [%eval -2.82] [%clk 0:28:06] } 45... Ra4 { [%eval -2.5] [%clk 0:00:00] } 46. Bc3?! { [%eval -3.3] } { Inaccuracy. Bd2 was best. } { [%clk 0:27:43] } 46... e4?! { [%eval -2.35] } { Inaccuracy. g4 was best. } { [%clk 0:00:00] } 47. Bf6 { [%eval -2.58] [%clk 0:26:05] } 47... g4 { [%eval -2.5] [%clk 0:00:00] } 48. fxg4?! { [%eval -3.92] } { Inaccuracy. fxe4 was best. } { [%clk 0:25:49] } 48... hxg4 { [%eval -3.96] [%clk 0:00:00] } 49. Bg5 { [%eval -3.93] [%clk 0:25:41] } 49... f3+ { [%eval -3.63] [%clk 0:00:00] } 50. Kf2 { [%eval -3.97] [%clk 0:25:21] } 50... Kd5 { [%eval -3.91] [%clk 0:00:00] } 51. gxf3 { [%eval -4.53] [%clk 0:25:23] } 51... exf3 { [%eval -4.25] [%clk 0:00:00] } 52. Bh4 { [%eval -4.05] [%clk 0:22:14] } 52... Ra6 { [%eval -4.05] [%clk 0:00:00] } 53. Bg3? { [%eval -6.98] } { Mistake. Rd2+ was best. } { [%clk 0:20:59] } 53... Bb6+ { [%eval -6.87] [%clk 0:00:00] } 54. Ke1 { [%eval -6.68] [%clk 0:21:06] } 54... Be3 { [%eval -7.07] [%clk 0:00:00] } 55. Kf1? { [%eval #-11] } { Checkmate is now unavoidable. Rd2+ was best. } { [%clk 0:20:26] } 55... Ra1+ { [%eval -5.4] [%clk 0:00:00] } 56. Be1 { [%eval -35.6] [%clk 0:20:54] } 56... g3 { [%eval #-9] [%clk 0:00:00] } 57. c7 { [%eval #-9] [%clk 0:20:55] } 57... g2+ { [%eval #-8] [%clk 0:00:00] } 58. Rxg2 { [%eval #-8] [%clk 0:21:18] } 58... fxg2+?! { [%eval -11.3] } { Lost forced checkmate sequence. Rxe1+ was best. } { [%clk 0:00:00] } 59. Kxg2 { [%eval -33.59] [%clk 0:21:40] } 59... Rc1 { [%eval -33.29] [%clk 0:00:00] } 0-1