Event: 4th Chess Hub U1800 Classical Tournament
Site: https://lichess.org/broadcast/2025-chess-hub-u1800-classical--november/round-4/d0ZcEeRF/lNq6INSE
Date: 2025-11-01
White: Teo, Jia Yao
Black: Koo, Kai Zhe
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.18] [%clk 1:00:50] } 2. Bf4 { [%eval 0.0] [%clk 1:01:18] } 2... Bf5 { [%eval 0.12] [%clk 1:01:04] } 3. Nf3 { [%eval 0.07] [%clk 1:01:44] } 3... Nc6 { [%eval 0.24] [%clk 1:01:14] } 4. e3 { [%eval 0.24] } 4... Nf6 { [%eval 0.63] [%clk 1:01:28] } 5. c3 { [%eval 0.09] [%clk 1:02:43] } 5... e6 { [%eval 0.14] [%clk 1:01:43] } 6. Nbd2 { [%eval 0.09] [%clk 1:03:12] } 6... Bd6 { [%eval 0.16] } 7. Ne5 { [%eval -0.26] } 7... Bxe5 { [%eval -0.29] [%clk 1:02:24] } 8. dxe5 { [%eval -0.5] [%clk 1:04:12] } 8... Nd7 { [%eval -0.59] [%clk 1:02:26] } 9. Nf3 { [%eval -0.66] [%clk 1:04:41] } 9... f6? { [%eval 0.89] } { Mistake. Bg4 was best. } { [%clk 1:02:18] } 10. Bd3?? { [%eval -1.47] } { Blunder. exf6 was best. } { [%clk 1:05:09] } 10... Bg6?? { [%eval 0.29] } { Blunder. Bxd3 was best. } { [%clk 1:02:32] } 11. exf6 { [%eval 0.33] [%clk 1:05:27] } 11... Nxf6?! { [%eval 1.03] } { Inaccuracy. gxf6 was best. } { [%clk 1:02:13] } 12. Ne5?! { [%eval 0.16] } { Inaccuracy. Bxg6+ was best. } { [%clk 1:05:56] } 12... Nxe5 { [%eval 0.14] [%clk 1:02:23] } 13. Bxe5 { [%eval 0.06] [%clk 1:06:24] } 13... Qe7 { [%eval 0.35] [%clk 1:01:51] } 14. O-O { [%eval 0.22] [%clk 1:06:53] } 14... Nd7?? { [%eval 1.93] } { Blunder. Bxd3 was best. } { [%clk 1:02:03] } 15. Bxc7 { [%eval 1.85] [%clk 1:07:07] } 15... Nc5 { [%eval 2.29] [%clk 1:02:01] } 16. Bb5+ { [%eval 2.28] [%clk 1:07:22] } 16... Nd7 { [%eval 2.54] [%clk 1:01:53] } 17. Qd4 { [%eval 2.47] [%clk 1:07:02] } 17... O-O { [%eval 2.35] [%clk 1:01:56] } 18. c4 { [%eval 1.91] [%clk 1:05:28] } 18... Rac8? { [%eval 3.99] } { Mistake. Nf6 was best. } { [%clk 1:02:24] } 19. Bf4?? { [%eval 1.52] } { Blunder. cxd5 was best. } { [%clk 1:04:47] } 19... e5?? { [%eval 4.11] } { Blunder. a6 was best. } { [%clk 1:01:48] } 20. Qxd5+ { [%eval 4.32] [%clk 1:05:06] } 20... Bf7 { [%eval 4.51] [%clk 1:01:34] } 21. Qxd7 { [%eval 4.62] [%clk 1:05:33] } 21... Qxd7 { [%eval 4.58] [%clk 1:01:45] } 22. Bxd7 { [%eval 4.64] [%clk 1:06:02] } 22... Rcd8 { [%eval 4.61] [%clk 1:01:32] } 23. Bxe5 { [%eval 4.64] [%clk 1:05:28] } 23... Rxd7 { [%eval 4.55] [%clk 1:01:46] } 24. Rfd1 { [%eval 3.84] [%clk 1:05:43] } 24... Rfd8 { [%eval 4.22] [%clk 1:00:49] } 25. Rd4 { [%eval 3.65] [%clk 1:06:12] } 25... Bxc4 { [%eval 3.69] [%clk 1:00:46] } 26. Rad1 { [%eval 3.56] [%clk 1:05:25] } 26... Rxd4 { [%eval 3.47] [%clk 1:00:36] } 27. exd4?! { [%eval 2.34] } { Inaccuracy. Bxd4 was best. } { [%clk 1:05:32] } 27... Bxa2 { [%eval 2.2] [%clk 1:00:36] } 28. Bc7?? { [%eval 0.26] } { Blunder. Ra1 was best. } { [%clk 1:06:00] } 28... Rc8 { [%eval 0.32] } 29. Be5 { [%eval 0.01] } 29... Rc2 { [%eval 0.28] [%clk 1:00:32] } 30. d5 { [%eval 0.19] [%clk 1:06:39] } 30... Bxd5 { [%eval 0.09] [%clk 1:00:36] } 31. f4 { [%eval -0.16] [%clk 1:07:06] } 31... Bc6 { [%eval -0.19] [%clk 1:00:20] } 32. g4 { [%eval -0.22] [%clk 1:07:10] } 32... Rg2+ { [%eval -0.23] [%clk 1:00:31] } 33. Kf1 { [%eval -0.26] [%clk 1:07:40] } 33... Rxg4 { [%eval -0.27] } 34. Kf2?? { [%eval -2.19] } { Blunder. Rd8+ was best. } { [%clk 1:08:08] } 34... Rg2+ { [%eval -2.62] [%clk 0:59:54] } 35. Ke3 { [%eval -2.79] } 35... Rxh2 { [%eval -2.76] [%clk 0:59:54] } 36. f5 { [%eval -2.9] [%clk 1:08:09] } 36... Rh5 { [%eval -2.61] [%clk 0:59:05] } 37. Kf4 { [%eval -2.8] [%clk 1:08:38] } 37... Rh4+ { [%eval -2.51] [%clk 0:58:37] } 38. Kg5? { [%eval -4.3] } { Mistake. Kg3 was best. } { [%clk 1:09:07] } 38... Re4 { [%eval -4.3] [%clk 0:58:29] } 39. Bf4 { [%eval -4.17] [%clk 1:08:57] } 39... Rb4 { [%eval -3.73] [%clk 0:58:27] } 40. Be5?? { [%eval #-2] } { Checkmate is now unavoidable. Kg4 was best. } { [%clk 1:09:26] } 40... h6+ { [%eval #-1] [%clk 0:58:38] } 41. Kg6 { [%eval #-1] [%clk 1:08:32] } 41... Be8# { [%clk 0:58:30] } 0-1