Event: Round 5: Nguyen, Ngoc Hien - Koh, Wei Le Gladys
Date: 2024-06-15
White: Nguyen, Ngoc Hien
WhiteElo: 1976
Black: Koh, Wei Le Gladys
BlackElo: 1761
Result: 1-0
ECO: D47
Opening: Semi-Slav Defense: Meran Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:56] } 1... d5 { [%eval 0.24] [%clk 1:30:58] } 2. Nf3 { [%eval 0.2] [%clk 1:31:11] } 2... Nf6 { [%eval 0.14] [%clk 1:31:25] } 3. e3 { [%eval 0.0] [%clk 1:31:31] } 3... c6 { [%eval 0.19] [%clk 1:31:47] } 4. c4 { [%eval 0.26] [%clk 1:31:50] } 4... e6 { [%eval 0.32] [%clk 1:31:48] } 5. Nc3 { [%eval 0.25] [%clk 1:32:04] } 5... Nbd7 { [%eval 0.21] [%clk 1:32:01] } 6. Bd3 { [%eval 0.2] [%clk 1:32:21] } 6... dxc4 { [%eval 0.19] [%clk 1:30:48] } 7. Bxc4 { [%eval 0.11] [%clk 1:32:41] } 7... b5 { [%eval 0.13] [%clk 1:31:03] } 8. Bd3 { [%eval 0.14] [%clk 1:30:36] } 8... Bd6 { [%eval 0.31] [%clk 1:31:19] } 9. O-O { [%eval 0.25] [%clk 1:28:55] } 9... O-O { [%eval 0.35] [%clk 1:31:21] } 10. e4 { [%eval 0.07] [%clk 1:24:15] } 10... e5 { [%eval 0.1] [%clk 1:30:34] } 11. Bg5 { [%eval -0.16] [%clk 1:23:23] } 11... Bb7?! { [%eval 0.45] } { Inaccuracy. h6 was best. } { [%clk 1:26:14] } 12. Ne2 { [%eval -0.01] [%clk 1:14:47] } 12... Re8 { [%eval 0.01] [%clk 1:20:07] } 13. Ng3 { [%eval -0.39] [%clk 1:11:37] } 13... exd4 { [%eval -0.12] [%clk 1:15:35] } 14. Nf5?! { [%eval -0.75] } { Inaccuracy. Nxd4 was best. } { [%clk 1:11:00] } 14... Bc5? { [%eval 0.72] } { Mistake. Bf8 was best. } { [%clk 1:04:18] } 15. Rc1?! { [%eval 0.0] } { Inaccuracy. Re1 was best. } { [%clk 1:11:00] } 15... Qb6?? { [%eval 3.04] } { Blunder. Bf8 was best. } { [%clk 1:02:19] } 16. e5?? { [%eval 0.76] } { Blunder. Bxf6 was best. } { [%clk 1:03:34] } 16... Ng4? { [%eval 2.38] } { Mistake. Nd5 was best. } { [%clk 0:57:39] } 17. Bb1?? { [%eval 0.16] } { Blunder. h3 was best. } { [%clk 0:44:24] } 17... g6 { [%eval 0.28] [%clk 0:45:22] } 18. Nd6? { [%eval -0.9] } { Mistake. e6 was best. } { [%clk 0:40:54] } 18... d3?? { [%eval 1.2] } { Blunder. Bxd6 was best. } { [%clk 0:42:07] } 19. Ne4? { [%eval -0.36] } { Mistake. Rxc5 was best. } { [%clk 0:29:59] } 19... Bf8? { [%eval 0.98] } { Mistake. Ngxe5 was best. } { [%clk 0:31:35] } 20. Qxd3 { [%eval 0.91] [%clk 0:27:59] } 20... Nc5?? { [%eval 2.78] } { Blunder. Ndxe5 was best. } { [%clk 0:30:08] } 21. Qc2?? { [%eval 0.36] } { Blunder. Rxc5 was best. } { [%clk 0:21:09] } 21... Nxe4 { [%eval 0.21] [%clk 0:30:14] } 22. Qxe4 { [%eval 0.33] [%clk 0:21:32] } 22... Nh6?? { [%eval 3.73] } { Blunder. h5 was best. } { [%clk 0:30:18] } 23. Qh4 { [%eval 3.26] [%clk 0:20:43] } 23... Nf5?! { [%eval 4.54] } { Inaccuracy. c5 was best. } 24. Bxf5 { [%eval 4.49] [%clk 0:20:31] } 24... gxf5?? { [%eval #10] } { Checkmate is now unavoidable. c5 was best. } { [%clk 0:22:05] } 25. Bf6 { [%eval #9] [%clk 0:17:33] } 25... h6 { [%eval #9] [%clk 0:22:01] } 26. Nd4?? { [%eval 4.87] } { Lost forced checkmate sequence. Qg3+ was best. } { [%clk 0:17:52] } 1-0