Event: Round 4: Edward Song - Sihan Tao
Date: 2023-09-02
White: Edward Song
WhiteTitle: IM
WhiteElo: 2373
Black: Sihan Tao
BlackElo: 2182
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:27:17] } 1... c5 { [%eval 0.32] [%clk 1:30:47] } 2. Nf3 { [%eval 0.0] [%clk 1:27:42] } 2... d6 { [%eval 0.0] [%clk 1:31:11] } 3. d4 { [%eval 0.25] [%clk 1:28:10] } 3... cxd4 { [%eval 0.13] [%clk 1:31:35] } 4. Nxd4 { [%eval 0.27] [%clk 1:28:37] } 4... Nf6 { [%eval 0.3] [%clk 1:31:58] } 5. Nc3 { [%eval 0.21] [%clk 1:29:02] } 5... a6 { [%eval 0.39] [%clk 1:32:06] } 6. Be3 { [%eval 0.12] [%clk 1:28:03] } 6... e5 { [%eval 0.31] [%clk 1:31:40] } 7. Nb3 { [%eval 0.25] [%clk 1:28:29] } 7... Be7 { [%eval 0.13] [%clk 1:32:04] } 8. f3 { [%eval 0.38] [%clk 1:25:05] } 8... Be6 { [%eval 0.44] [%clk 1:32:12] } 9. Qd2 { [%eval 0.33] [%clk 1:25:31] } 9... h5 { [%eval 0.39] [%clk 1:32:37] } 10. Nd5 { [%eval 0.49] [%clk 1:24:25] } 10... Nxd5 { [%eval 0.44] [%clk 1:29:56] } 11. exd5 { [%eval 0.47] [%clk 1:24:49] } 11... Bf5 { [%eval 0.43] [%clk 1:30:19] } 12. Be2 { [%eval 0.27] [%clk 1:23:44] } 12... Bh4+ { [%eval 0.47] [%clk 1:04:22] } 13. g3 { [%eval 0.38] [%clk 1:23:55] } 13... Be7 { [%eval 0.54] [%clk 1:04:36] } 14. O-O-O { [%eval 0.58] [%clk 1:20:33] } 14... Nd7 { [%eval 0.65] [%clk 1:03:25] } 15. Kb1 { [%eval 0.47] [%clk 1:20:33] } 15... Rc8 { [%eval 0.52] [%clk 0:50:32] } 16. Rc1 { [%eval 0.38] [%clk 1:19:29] } 16... Nc5 { [%eval 0.63] [%clk 0:47:44] } 17. Nxc5 { [%eval 0.65] [%clk 1:12:30] } 17... dxc5 { [%eval 0.58] [%clk 0:48:10] } 18. f4 { [%eval 0.6] [%clk 1:05:58] } 18... Bd6 { [%eval 1.0] [%clk 0:36:21] } 19. fxe5 { [%eval 0.7] [%clk 1:02:42] } 19... Bxe5 { [%eval 0.69] [%clk 0:36:18] } 20. Bf4 { [%eval 0.43] [%clk 1:01:15] } 20... Bf6? { [%eval 1.7] } { Mistake. Bd4 was best. } { [%clk 0:23:41] } 21. Bd3 { [%eval 1.39] [%clk 0:52:34] } 21... Bxd3?! { [%eval 2.08] } { Inaccuracy. Bh3 was best. } { [%clk 0:23:43] } 22. Rhe1+ { [%eval 2.25] [%clk 0:51:57] } 22... Kf8 { [%eval 2.03] [%clk 0:24:11] } 23. Qxd3 { [%eval 2.09] [%clk 0:52:20] } 23... c4 { [%eval 2.05] [%clk 0:23:43] } 24. Qf3 { [%eval 2.08] [%clk 0:52:10] } 24... g6 { [%eval 2.17] [%clk 0:18:52] } 25. d6 { [%eval 2.0] [%clk 0:30:05] } 25... Kg7 { [%eval 1.97] [%clk 0:18:19] } 26. Qd5 { [%eval 1.92] [%clk 0:13:08] } 26... Qd7 { [%eval 1.89] [%clk 0:16:49] } 27. Be5 { [%eval 1.95] [%clk 0:09:39] } 27... Bxe5 { [%eval 1.93] [%clk 0:16:24] } 28. Rxe5? { [%eval 0.55] } { Mistake. Qxe5+ was best. } { [%clk 0:07:34] } 28... Rhe8?! { [%eval 1.55] } { Inaccuracy. Rhd8 was best. } { [%clk 0:15:56] } 29. Rce1 { [%eval 1.61] [%clk 0:06:59] } 29... Rxe5?! { [%eval 2.48] } { Inaccuracy. Qf5 was best. } { [%clk 0:16:03] } 30. Qxe5+ { [%eval 2.52] [%clk 0:06:57] } 30... Kg8 { [%eval 3.07] [%clk 0:16:23] } 31. Qf6 { [%eval 3.17] [%clk 0:06:22] } 31... Re8?! { [%eval 4.78] } { Inaccuracy. Rf8 was best. } 32. Rxe8+ { [%eval 4.77] [%clk 0:04:39] } 32... Qxe8 { [%eval 4.78] [%clk 0:11:41] } 33. Qe7 { [%eval 4.76] [%clk 0:05:04] } 33... Qc6 { [%eval 4.89] [%clk 0:12:00] } 34. a3 { [%eval 4.96] [%clk 0:05:13] } 34... Qh1+ { [%eval 4.96] [%clk 0:07:39] } 35. Ka2 { [%eval 5.02] [%clk 0:05:42] } 35... c3 { [%eval 5.33] [%clk 0:08:09] } 36. d7 { [%eval 5.42] [%clk 0:05:45] } 1-0