Event: Chinese National Youth Chess Championship 2024
Date: 2024-02-21
White: Yihan Meng
WhiteElo: 2001
Black: Siyuan Yang
BlackElo: 1901
Result: 1-0
ECO: A45
Opening: Indian Defense: Reversed Chigorin Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.15] [%clk 1:30:56] } 1... Nf6 { [%eval 0.16] [%clk 1:29:33] } 2. Nc3 { [%eval 0.0] [%clk 1:31:14] } 2... c5?! { [%eval 0.85] } { Inaccuracy. d5 was best. } { [%clk 1:29:10] } 3. d5 { [%eval 0.82] [%clk 1:31:31] } 3... d6 { [%eval 0.79] [%clk 1:29:10] } 4. e4 { [%eval 0.85] [%clk 1:31:51] } 4... g6 { [%eval 1.02] [%clk 1:29:31] } 5. Be3?! { [%eval 0.17] } { Inaccuracy. Bc4 was best. } { [%clk 1:31:29] } 5... Bg7 { [%eval 0.32] [%clk 1:29:15] } 6. Qd2 { [%eval 0.16] [%clk 1:31:48] } 6... O-O { [%eval 0.25] [%clk 1:26:34] } 7. Bh6 { [%eval 0.46] [%clk 1:30:46] } 7... e6 { [%eval 0.94] [%clk 1:25:00] } 8. O-O-O?! { [%eval 0.3] } { Inaccuracy. dxe6 was best. } { [%clk 1:27:07] } 8... exd5 { [%eval 0.22] [%clk 1:23:51] } 9. exd5 { [%eval 0.25] [%clk 1:27:25] } 9... Re8 { [%eval 0.33] [%clk 1:21:15] } 10. Bd3 { [%eval -0.17] [%clk 1:22:07] } 10... Nbd7 { [%eval 0.05] [%clk 1:16:14] } 11. h4 { [%eval 0.0] [%clk 1:20:23] } 11... Ne5 { [%eval 0.0] [%clk 1:05:18] } 12. Be2?! { [%eval -0.61] } { Inaccuracy. Bxg7 was best. } { [%clk 1:18:40] } 12... Bxh6 { [%eval -0.68] [%clk 0:59:29] } 13. Qxh6 { [%eval -0.7] [%clk 1:19:04] } 13... Nfg4?! { [%eval -0.12] } { Inaccuracy. a6 was best. } { [%clk 0:59:47] } 14. Bxg4 { [%eval -0.09] [%clk 1:18:22] } 14... Nxg4 { [%eval 0.0] [%clk 0:59:38] } 15. Qd2?! { [%eval -0.8] } { Inaccuracy. Qf4 was best. } { [%clk 1:14:23] } 15... h5?! { [%eval -0.02] } { Inaccuracy. b5 was best. } { [%clk 0:55:29] } 16. Nh3 { [%eval 0.0] [%clk 1:09:32] } 16... Qxh4?! { [%eval 0.66] } { Inaccuracy. Nf6 was best. } { [%clk 0:37:19] } 17. Ne4?! { [%eval 0.06] } { Inaccuracy. f3 was best. } { [%clk 0:44:51] } 17... Nf6? { [%eval 1.5] } { Mistake. Qe7 was best. } { [%clk 0:28:18] } 18. Nxd6 { [%eval 1.46] [%clk 0:37:50] } 18... Re5 { [%eval 1.39] [%clk 0:17:02] } 19. Nf4?! { [%eval 0.63] } { Inaccuracy. Ng5 was best. } { [%clk 0:27:01] } 19... Qg5 { [%eval 0.65] [%clk 0:17:24] } 20. Kb1?? { [%eval -1.11] } { Blunder. Rhe1 was best. } { [%clk 0:26:55] } 20... Ne4 { [%eval -1.0] [%clk 0:16:44] } 21. Nxe4 { [%eval -1.12] [%clk 0:26:48] } 21... Rxe4 { [%eval -1.07] [%clk 0:17:14] } 22. g3 { [%eval -1.16] [%clk 0:26:24] } 22... Bg4 { [%eval -1.02] [%clk 0:15:33] } 23. Rde1 { [%eval -1.04] [%clk 0:26:12] } 23... Rd4?! { [%eval -0.3] } { Inaccuracy. Rae8 was best. } { [%clk 0:14:21] } 24. Qe3 { [%eval -0.31] [%clk 0:25:20] } 24... b6?! { [%eval 0.52] } { Inaccuracy. Bf5 was best. } { [%clk 0:12:45] } 25. Nxh5 { [%eval 0.64] [%clk 0:08:03] } 25... Qf5?? { [%eval 2.74] } { Blunder. Rxd5 was best. } { [%clk 0:11:17] } 26. Nf4 { [%eval 2.68] [%clk 0:06:32] } 26... g5 { [%eval 3.19] [%clk 0:11:46] } 27. Nd3?? { [%eval 0.89] } { Blunder. Qe7 was best. } { [%clk 0:02:30] } 27... Bf3 { [%eval 0.74] [%clk 0:10:51] } 28. g4 { [%eval 0.78] [%clk 0:02:56] } 28... Rxg4 { [%eval 0.71] [%clk 0:09:40] } 29. Ne5 { [%eval 0.78] [%clk 0:02:44] } 29... Rf4 { [%eval 1.03] [%clk 0:04:12] } 30. Nc6?! { [%eval 0.3] } { Inaccuracy. Nxf3 was best. } { [%clk 0:01:37] } 30... Kg7 { [%eval 0.82] [%clk 0:03:35] } 31. Rhg1 { [%eval 0.36] [%clk 0:01:39] } 31... g4 { [%eval 0.74] [%clk 0:02:54] } 32. Ne5 { [%eval 0.6] [%clk 0:00:47] } 32... Rd8 { [%eval 0.31] [%clk 0:00:57] } 33. Qc3 { [%eval 0.22] [%clk 0:00:46] } 33... Kg8?? { [%eval 5.46] } { Blunder. Qf6 was best. } { [%clk 0:01:04] } 34. Nc6 { [%eval 5.49] [%clk 0:00:57] } 1-0