Event: Round 4: Yang, Siyuan - Alhejab, Meshal
Date: 2025-02-28
White: Yang, Siyuan
WhiteElo: 2182
Black: Alhejab, Meshal
BlackTitle: CM
BlackElo: 1940
Result: 1-0
ECO: A07
Opening: King's Indian Attack: Yugoslav Variation
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:25:21] } 2. g3 { [%eval 0.11] [%clk 1:31:18] } 2... d5 { [%eval 0.19] [%clk 1:25:43] } 3. Bg2 { [%eval 0.13] [%clk 1:31:36] } 3... c6 { [%eval 0.25] [%clk 1:25:59] } 4. O-O { [%eval 0.2] [%clk 1:31:57] } 4... Bg4 { [%eval 0.21] [%clk 1:26:17] } 5. h3 { [%eval 0.18] [%clk 1:31:09] } 5... Bxf3 { [%eval 0.25] [%clk 1:25:47] } 6. Bxf3 { [%eval 0.17] [%clk 1:30:14] } 6... e5 { [%eval 0.19] [%clk 1:22:24] } 7. d3 { [%eval 0.11] [%clk 1:30:37] } 7... Nbd7 { [%eval 0.29] [%clk 1:21:53] } 8. c4 { [%eval -0.05] [%clk 1:30:31] } 8... Bc5?! { [%eval 0.62] } { Inaccuracy. d4 was best. } { [%clk 1:16:27] } 9. cxd5 { [%eval 0.56] [%clk 1:30:09] } 9... cxd5?! { [%eval 1.52] } { Inaccuracy. Nxd5 was best. } { [%clk 1:14:31] } 10. Qb3?! { [%eval 0.57] } { Inaccuracy. Nc3 was best. } { [%clk 1:28:59] } 10... e4 { [%eval 0.55] [%clk 1:08:43] } 11. dxe4 { [%eval 0.6] [%clk 1:29:22] } 11... dxe4 { [%eval 0.63] [%clk 1:09:04] } 12. Bg2 { [%eval 0.55] [%clk 1:29:47] } 12... O-O { [%eval 0.4] [%clk 0:57:20] } 13. Nc3 { [%eval 0.39] [%clk 1:24:59] } 13... Re8 { [%eval 0.81] [%clk 0:55:35] } 14. Qxb7 { [%eval 0.37] [%clk 1:24:30] } 14... Rb8 { [%eval 0.36] [%clk 0:51:48] } 15. Qc6 { [%eval 0.39] [%clk 1:24:21] } 15... Rb4 { [%eval 0.92] [%clk 0:42:34] } 16. a3 { [%eval 0.86] [%clk 1:18:44] } 16... Rc4?! { [%eval 1.63] } { Inaccuracy. Rb6 was best. } { [%clk 0:40:29] } 17. Qb5 { [%eval 1.68] [%clk 1:18:47] } 17... Qc8 { [%eval 1.53] [%clk 0:26:59] } 18. Bd2 { [%eval 1.07] [%clk 1:08:17] } 18... Re6?! { [%eval 1.73] } { Inaccuracy. Bb6 was best. } { [%clk 0:20:06] } 19. Na4 { [%eval 1.73] [%clk 1:05:27] } 19... a6 { [%eval 1.66] [%clk 0:14:52] } 20. Qb3 { [%eval 1.72] [%clk 1:05:46] } 20... Ba7 { [%eval 1.94] [%clk 0:12:23] } 21. Rfd1? { [%eval 0.49] } { Mistake. Rac1 was best. } { [%clk 1:03:35] } 21... Qc6?? { [%eval 2.67] } { Blunder. e3 was best. } { [%clk 0:09:05] } 22. Rac1 { [%eval 2.79] [%clk 1:03:58] } 22... Ne5 { [%eval 2.83] [%clk 0:06:42] } 23. Rxc4 { [%eval 3.07] [%clk 1:03:46] } 23... Nxc4 { [%eval 3.05] [%clk 0:06:39] } 24. Bb4 { [%eval 2.5] [%clk 1:00:28] } 24... Qb5 { [%eval 2.76] [%clk 0:02:06] } 25. Nc3?! { [%eval 1.85] } { Inaccuracy. e3 was best. } { [%clk 0:59:52] } 25... Bxf2+ { [%eval 1.81] [%clk 0:01:14] } 26. Kh2 { [%eval 1.9] [%clk 0:56:23] } 26... Qc6? { [%eval 4.05] } { Mistake. Ng4+ was best. } { [%clk 0:01:20] } 27. Rd8+ { [%eval 3.98] [%clk 0:56:21] } 27... Ne8 { [%eval 4.64] [%clk 0:01:39] } 28. Nxe4 { [%eval 4.28] [%clk 0:55:36] } 28... Qc7 { [%eval 5.01] [%clk 0:00:59] } 29. Ra8 { [%eval 4.91] [%clk 0:54:29] } 29... Nb6 { [%eval 5.65] [%clk 0:00:36] } 30. Ba5?? { [%eval 0.58] } { Blunder. Qxe6 was best. } { [%clk 0:52:54] } 30... Bd4?? { [%eval 5.05] } { Blunder. Bg1+ was best. } { [%clk 0:00:31] } 31. e3 { [%eval 4.73] [%clk 0:52:52] } 31... Qc4?! { [%eval 7.77] } { Inaccuracy. Qe7 was best. } { [%clk 0:00:40] } 32. Qxc4 { [%eval 7.7] [%clk 0:52:32] } 32... Nxc4 { [%eval 7.52] [%clk 0:01:04] } 33. exd4 { [%eval 7.9] [%clk 0:53:00] } 33... Nxa5 { [%eval 7.67] [%clk 0:00:31] } 34. d5 { [%eval 7.55] [%clk 0:53:19] } 34... Re5 { [%eval 8.6] [%clk 0:00:44] } 35. d6 { [%eval 8.53] [%clk 0:53:11] } 1-0