Event: Round 2: Yang Xu - Margeir Petursson
Date: 2023-06-18
White: Yang Xu
Black: Margeir Petursson
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:29:07] } 2. d3 { [%eval -0.03] [%clk 1:30:59] } 2... g6 { [%eval 0.0] [%clk 1:29:18] } 3. g3 { [%eval 0.0] [%clk 1:31:14] } 3... Bg7 { [%eval 0.0] [%clk 1:29:06] } 4. Bg2 { [%eval 0.0] [%clk 1:31:32] } 4... Nc6 { [%eval 0.0] [%clk 1:28:32] } 5. f4 { [%eval -0.12] [%clk 1:31:33] } 5... d6 { [%eval 0.23] [%clk 1:28:00] } 6. Nf3 { [%eval -0.05] [%clk 1:31:02] } 6... e6 { [%eval 0.25] [%clk 1:27:50] } 7. O-O { [%eval 0.17] [%clk 1:31:03] } 7... Nge7 { [%eval 0.15] [%clk 1:28:10] } 8. c3 { [%eval 0.17] [%clk 1:30:49] } 8... O-O { [%eval 0.06] [%clk 1:28:03] } 9. Be3 { [%eval 0.13] [%clk 1:30:00] } 9... b6 { [%eval 0.38] [%clk 1:19:27] } 10. Na3 { [%eval 0.14] [%clk 1:26:01] } 10... Ba6 { [%eval 0.31] [%clk 1:14:10] } 11. Re1 { [%eval 0.0] [%clk 1:21:39] } 11... Qd7 { [%eval 0.27] [%clk 0:56:25] } 12. Nc2 { [%eval 0.39] [%clk 1:11:23] } 12... Rac8 { [%eval 0.45] [%clk 0:53:42] } 13. Bf2 { [%eval 0.47] [%clk 1:02:41] } 13... e5 { [%eval 0.48] [%clk 0:49:16] } 14. f5?! { [%eval -0.18] } { Inaccuracy. d4 was best. } { [%clk 0:53:09] } 14... gxf5 { [%eval -0.13] [%clk 0:47:57] } 15. Bh3 { [%eval -0.21] [%clk 0:52:06] } 15... d5 { [%eval 0.06] [%clk 0:42:46] } 16. Nh4 { [%eval -0.15] [%clk 0:38:45] } 16... dxe4 { [%eval 0.11] [%clk 0:39:30] } 17. Nxf5? { [%eval -1.01] } { Mistake. dxe4 was best. } { [%clk 0:30:31] } 17... Qxd3 { [%eval -0.72] [%clk 0:31:44] } 18. Nxg7 { [%eval -0.57] [%clk 0:25:17] } 18... Qxd1 { [%eval -0.25] [%clk 0:28:25] } 19. Raxd1 { [%eval -0.28] [%clk 0:25:34] } 19... Kxg7 { [%eval -0.24] [%clk 0:28:45] } 20. Bxc8 { [%eval -0.29] [%clk 0:25:38] } 20... Bxc8 { [%eval -0.28] [%clk 0:29:09] } 21. Rd6?! { [%eval -0.9] } { Inaccuracy. b4 was best. } { [%clk 0:21:49] } 21... f5 { [%eval -0.95] [%clk 0:28:09] } 22. b4 { [%eval -1.05] [%clk 0:18:23] } 22... cxb4 { [%eval -1.14] [%clk 0:28:30] } 23. cxb4 { [%eval -1.2] [%clk 0:17:45] } 23... Rf6? { [%eval 0.4] } { Mistake. Nd8 was best. } { [%clk 0:26:02] } 24. Rxf6 { [%eval 0.47] [%clk 0:16:43] } 24... Kxf6 { [%eval 0.42] [%clk 0:26:26] } 25. b5 { [%eval 0.34] [%clk 0:16:54] } 25... Na5 { [%eval 0.37] [%clk 0:26:01] } 26. g4 { [%eval 0.5] [%clk 0:15:29] } 26... fxg4 { [%eval 0.64] [%clk 0:23:44] } 27. Bh4+ { [%eval 0.56] [%clk 0:13:59] } 27... Ke6 { [%eval 0.99] [%clk 0:21:41] } 28. Rxe4 { [%eval 1.05] [%clk 0:09:36] } 28... Kd5 { [%eval 1.39] [%clk 0:21:30] } 29. Ra4 { [%eval 1.52] [%clk 0:06:46] } 29... Ng6 { [%eval 1.75] [%clk 0:20:39] } 30. Be1 { [%eval 1.39] [%clk 0:06:35] } 30... Kc5?? { [%eval 3.73] } { Blunder. Nc4 was best. } 31. Na3 { [%eval 3.66] } 1/2-1/2