Event: 4th Chess Hub U1800 Classical Tournament
Site: https://lichess.org/broadcast/2025-chess-hub-u1800-classical--november/round-3/xxPkPFXj/NCtDZeFG
Date: 2025-11-01
White: Koo, Kai Zhe
Black: Wong, Hua Dong Anderson
Result: 0-1
ECO: D10
Opening: Slav Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:00:50] } 1... d5 { [%eval 0.18] [%clk 1:00:50] } 2. c4 { [%eval 0.18] [%clk 1:01:07] } 2... c6 { [%eval 0.21] [%clk 1:01:19] } 3. Nc3 { [%eval 0.17] [%clk 1:01:28] } 3... Nf6 { [%eval 0.2] [%clk 1:01:47] } 4. Bf4 { [%eval -0.25] [%clk 1:01:34] } 4... a6?! { [%eval 0.44] } { Inaccuracy. dxc4 was best. } { [%clk 1:02:16] } 5. Nf3 { [%eval -0.03] [%clk 1:01:35] } 5... Ne4?! { [%eval 0.97] } { Inaccuracy. dxc4 was best. } { [%clk 1:03:03] } 6. cxd5 { [%eval 0.68] [%clk 1:01:56] } 6... Nxc3 { [%eval 0.82] } 7. bxc3 { [%eval 0.8] [%clk 1:02:15] } 7... cxd5 { [%eval 0.74] [%clk 1:03:32] } 8. e3 { [%eval 0.82] [%clk 1:02:31] } 8... f6?! { [%eval 1.67] } { Inaccuracy. e6 was best. } { [%clk 1:04:01] } 9. Bd3 { [%eval 1.65] [%clk 1:02:41] } 9... Nc6 { [%eval 1.92] [%clk 1:04:31] } 10. h3 { [%eval 1.37] [%clk 1:02:21] } 10... e6 { [%eval 1.25] } 11. O-O { [%eval 1.36] [%clk 1:02:42] } 11... Bd6 { [%eval 1.34] [%clk 1:05:27] } 12. Bxd6 { [%eval 1.44] [%clk 1:02:54] } 12... Qxd6 { [%eval 1.3] [%clk 1:05:56] } 13. Re1 { [%eval 1.38] [%clk 1:03:04] } 13... O-O { [%eval 1.41] } 14. c4?! { [%eval 0.44] } { Inaccuracy. e4 was best. } { [%clk 1:03:25] } 14... Re8?! { [%eval 1.51] } { Inaccuracy. dxc4 was best. } { [%clk 1:06:33] } 15. c5 { [%eval 1.62] [%clk 1:03:28] } 15... Qd7 { [%eval 2.12] [%clk 1:07:01] } 16. Qc2 { [%eval 2.16] [%clk 1:02:52] } 16... g6 { [%eval 2.29] [%clk 1:07:29] } 17. Rab1 { [%eval 2.33] [%clk 1:02:41] } 17... a5 { [%eval 2.45] [%clk 1:07:58] } 18. Bb5 { [%eval 2.15] [%clk 1:01:31] } 18... Qc7 { [%eval 2.09] [%clk 1:08:08] } 19. Qb2 { [%eval 1.71] [%clk 1:01:13] } 19... Bd7 { [%eval 1.73] [%clk 1:07:40] } 20. Bd3 { [%eval 1.39] [%clk 1:00:36] } 20... Bc8?! { [%eval 2.1] } { Inaccuracy. Rab8 was best. } { [%clk 1:08:23] } 21. Bb5 { [%eval 1.81] [%clk 1:00:49] } 21... Bd7 { [%eval 1.73] } 22. Bd3 { [%eval 1.51] [%clk 1:00:42] } 22... Bc8?! { [%eval 2.18] } { Inaccuracy. Rab8 was best. } { [%clk 1:08:38] } 23. Rbd1?! { [%eval 1.39] } { Inaccuracy. a3 was best. } { [%clk 1:00:27] } 23... e5?! { [%eval 2.54] } { Inaccuracy. Bd7 was best. } { [%clk 1:09:08] } 24. e4 { [%eval 2.45] [%clk 0:59:15] } 24... exd4? { [%eval 4.74] } { Mistake. Nxd4 was best. } { [%clk 1:08:08] } 25. Nxd4? { [%eval 2.41] } { Mistake. exd5 was best. } 25... Nxd4 { [%eval 2.94] [%clk 1:08:37] } 26. Qxd4 { [%eval 2.78] [%clk 0:59:37] } 26... Qe5? { [%eval 4.43] } { Mistake. dxe4 was best. } { [%clk 1:07:41] } 27. Qxd5+?? { [%eval 1.45] } { Blunder. Qxe5 was best. } 27... Qxd5?? { [%eval 4.55] } { Blunder. Be6 was best. } 28. exd5 { [%eval 4.49] [%clk 0:59:41] } 28... Rxe1+ { [%eval 5.56] [%clk 1:08:39] } 29. Rxe1 { [%eval 5.54] [%clk 0:59:40] } 29... Kf7 { [%eval 5.06] [%clk 1:09:07] } 30. d6 { [%eval 4.82] [%clk 0:59:22] } 30... Be6 { [%eval 3.95] [%clk 1:09:34] } 31. a3 { [%eval 3.89] [%clk 0:58:55] } 31... Rc8 { [%eval 3.89] [%clk 1:10:04] } 32. Rc1 { [%eval 3.59] [%clk 0:58:51] } 32... Ke8?! { [%eval 5.38] } { Inaccuracy. f5 was best. } { [%clk 1:10:33] } 33. Bb5+?? { [%eval 2.05] } { Blunder. Be4 was best. } { [%clk 0:58:55] } 33... Bd7?? { [%eval 4.46] } { Blunder. Kd8 was best. } { [%clk 1:11:26] } 34. Bxd7+?? { [%eval 0.32] } { Blunder. Re1+ was best. } { [%clk 0:58:56] } 34... Kxd7 { [%eval 0.48] [%clk 1:11:26] } 35. Kh2?? { [%eval -3.31] } { Blunder. Rb1 was best. } { [%clk 0:59:17] } 35... b6 { [%eval -3.27] [%clk 1:11:55] } 36. Kg3 { [%eval -3.45] [%clk 0:59:24] } 36... Rxc5 { [%eval -3.36] [%clk 1:12:24] } 37. Rb1 { [%eval -3.69] [%clk 0:59:23] } 37... Rc6 { [%eval -2.94] [%clk 1:12:52] } 38. f3 { [%eval -3.68] [%clk 0:59:36] } 38... Kxd6 { [%eval -3.36] [%clk 1:13:18] } 39. Rb3 { [%eval -4.2] [%clk 0:59:30] } 39... Rc4?? { [%eval 0.0] } { Blunder. Kc5 was best. } { [%clk 1:13:42] } 40. f4?? { [%eval -4.37] } { Blunder. Rxb6+ was best. } 0-1