Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-25
White: Lam, Yui Hei
WhiteElo: 1349
Black: Du, Yuxin
BlackElo: 1948
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:31:03] } 2... e6 { [%eval 0.23] [%clk 1:30:59] } 3. Nc3 { [%eval 0.05] [%clk 1:31:22] } 3... d5 { [%eval 0.28] [%clk 1:31:15] } 4. Nf3 { [%eval 0.0] [%clk 1:31:29] } 4... Be7 { [%eval 0.0] [%clk 1:31:21] } 5. e3 { [%eval 0.0] [%clk 1:31:21] } 5... O-O { [%eval 0.07] [%clk 1:31:17] } 6. Bd3 { [%eval -0.25] [%clk 1:31:05] } 6... a6?! { [%eval 0.34] } { Inaccuracy. dxc4 was best. } { [%clk 1:25:54] } 7. cxd5 { [%eval 0.0] [%clk 1:24:32] } 7... exd5 { [%eval 0.09] [%clk 1:25:32] } 8. Qc2 { [%eval 0.09] [%clk 1:22:41] } 8... Nc6 { [%eval 0.21] [%clk 1:17:56] } 9. a3 { [%eval 0.06] [%clk 1:20:09] } 9... Bd6 { [%eval 0.21] [%clk 1:09:46] } 10. h3 { [%eval 0.25] [%clk 1:09:39] } 10... h6 { [%eval 0.21] [%clk 0:56:11] } 11. O-O { [%eval 0.34] [%clk 1:07:08] } 11... Re8 { [%eval 0.36] [%clk 0:53:57] } 12. Re1 { [%eval 0.21] [%clk 1:02:39] } 12... Be6 { [%eval 0.32] [%clk 0:38:26] } 13. e4 { [%eval -0.17] [%clk 0:51:18] } 13... dxe4 { [%eval -0.16] [%clk 0:38:31] } 14. Nxe4 { [%eval -0.16] [%clk 0:51:27] } 14... Bd5 { [%eval -0.09] [%clk 0:25:09] } 15. Bd2 { [%eval -0.2] [%clk 0:47:24] } 15... Nxe4 { [%eval -0.16] [%clk 0:14:05] } 16. Bxe4 { [%eval -0.1] [%clk 0:47:44] } 16... Bxe4 { [%eval -0.09] [%clk 0:14:20] } 17. Rxe4 { [%eval -0.08] [%clk 0:48:05] } 17... Rxe4 { [%eval -0.16] [%clk 0:14:37] } 18. Qxe4 { [%eval -0.11] [%clk 0:48:29] } 18... Qe7 { [%eval -0.06] [%clk 0:12:52] } 19. Re1 { [%eval -0.27] [%clk 0:44:02] } 19... Qxe4 { [%eval -0.21] [%clk 0:12:25] } 20. Rxe4 { [%eval -0.33] [%clk 0:44:28] } 20... Rd8 { [%eval -0.36] [%clk 0:11:44] } 21. Bc3 { [%eval -0.39] [%clk 0:42:09] } 21... f6 { [%eval -0.45] [%clk 0:10:51] } 22. Nh4 { [%eval -0.41] [%clk 0:38:53] } 22... Ne7 { [%eval -0.45] [%clk 0:09:10] } 23. g4 { [%eval -0.52] [%clk 0:34:48] } 23... Kf7 { [%eval -0.45] [%clk 0:07:59] } 24. f4 { [%eval -0.82] [%clk 0:29:13] } 24... Nd5 { [%eval -0.88] [%clk 0:04:24] } 25. Bd2 { [%eval -0.96] [%clk 0:29:23] } 25... Ne7?! { [%eval -0.08] } { Inaccuracy. Bxf4 was best. } { [%clk 0:01:33] } 26. Kg2 { [%eval -0.56] [%clk 0:17:34] } 26... Nc6 { [%eval -0.08] [%clk 0:01:22] } 27. Bc3 { [%eval -0.14] [%clk 0:10:52] } 27... b5 { [%eval 0.0] [%clk 0:01:31] } 28. Nf5 { [%eval 0.0] [%clk 0:09:36] } 28... Bf8 { [%eval 0.16] [%clk 0:01:45] } 29. Ne3 { [%eval 0.16] [%clk 0:03:17] } 29... Bd6 { [%eval 0.0] [%clk 0:01:23] } 30. Nf5 { [%eval 0.08] [%clk 0:03:19] } 30... Bf8 { [%eval 0.0] [%clk 0:01:22] } 31. Ne3 { [%eval 0.19] [%clk 0:03:35] } 31... Re8?! { [%eval 0.86] } { Inaccuracy. a5 was best. } { [%clk 0:01:16] } 32. Kf3 { [%eval 0.4] [%clk 0:02:38] } 32... Rd8 { [%eval 0.45] [%clk 0:01:38] } 33. d5 { [%eval 0.28] [%clk 0:01:35] } 33... Ne7 { [%eval 0.29] [%clk 0:01:36] } 34. Rd4 { [%eval 0.46] [%clk 0:01:32] } 34... Nc8 { [%eval 0.25] [%clk 0:01:34] } 35. Ba5 { [%eval 0.33] [%clk 0:01:09] } 35... Rd7 { [%eval 0.27] [%clk 0:01:24] } 36. Rd3 { [%eval 0.07] [%clk 0:00:00] } 36... c6?! { [%eval 0.66] } { Inaccuracy. g5 was best. } { [%clk 0:01:21] } 37. Ke2 { [%eval 0.24] [%clk 0:00:00] } 37... c5 { [%eval 0.15] [%clk 0:01:43] } 38. Nf5 { [%eval -0.02] [%clk 0:00:06] } 38... g6 { [%eval -0.09] [%clk 0:01:58] } 39. Ne3 { [%eval 0.0] [%clk 0:00:17] } 39... Bd6 { [%eval 0.0] [%clk 0:01:30] } 40. f5 { [%eval -0.35] [%clk 0:00:36] } 40... g5 { [%eval -0.38] [%clk 0:01:40] } 41. Bc3 { [%eval -0.38] [%clk 0:00:26] } 41... Ne7 { [%eval -0.15] [%clk 0:01:30] } 42. Kf3 { [%eval -0.26] [%clk 0:00:26] } 42... Bf4 { [%eval -0.43] [%clk 0:01:35] } 43. Bd2?? { [%eval -2.96] } { Blunder. d6 was best. } { [%clk 0:00:19] } 43... c4 { [%eval -2.55] [%clk 0:01:48] } 44. Rd4 { [%eval -2.89] [%clk 0:00:13] } 44... Be5 { [%eval -2.43] [%clk 0:01:57] } 45. Ke4 { [%eval -3.27] [%clk 0:00:00] } 45... Nc8?? { [%eval -1.26] } { Blunder. Nc6 was best. } { [%clk 0:01:27] } 46. Bb4 { [%eval -1.13] [%clk 0:00:02] } 46... a5 { [%eval -0.72] [%clk 0:01:26] } 47. Bc5 { [%eval -0.52] [%clk 0:00:00] } 47... Bxd4 { [%eval -0.32] [%clk 0:01:18] } 48. Kxd4 { [%eval -0.15] [%clk 0:00:00] } 48... Ke8 { [%eval 0.0] [%clk 0:01:42] } 49. a4?? { [%eval -2.53] } { Blunder. Nd1 was best. } { [%clk 0:00:04] } 49... Rb7?! { [%eval -1.79] } { Inaccuracy. bxa4 was best. } { [%clk 0:01:57] } 50. d6?! { [%eval -2.87] } { Inaccuracy. axb5 was best. } { [%clk 0:00:00] } 50... Kd7 { [%eval -2.94] [%clk 0:01:54] } 51. axb5 { [%eval -2.78] [%clk 0:00:00] } 51... Rxb5 { [%eval -2.63] [%clk 0:02:08] } 52. Nxc4 { [%eval -2.81] [%clk 0:00:00] } 52... Rb3?! { [%eval -2.03] } { Inaccuracy. Kc6 was best. } { [%clk 0:02:19] } 53. Nxa5?! { [%eval -2.77] } { Inaccuracy. Nd2 was best. } { [%clk 0:00:00] } 53... Rxb2 { [%eval -2.38] [%clk 0:02:38] } 54. Nc4 { [%eval -2.9] [%clk 0:00:00] } 54... Rh2 { [%eval -2.35] [%clk 0:02:23] } 55. Ne3? { [%eval -4.14] } { Mistake. Kd5 was best. } { [%clk 0:00:00] } 55... Nxd6 { [%eval -4.32] [%clk 0:02:52] } 56. Nd5?! { [%eval -5.82] } { Inaccuracy. Bb4 was best. } { [%clk 0:00:00] } 56... Rd2+ { [%eval -6.09] [%clk 0:03:07] } 0-1