Event: Round 1: Guillermo Antonio Perez - Alexander Shabalov
Date: 2023-10-26
White: Guillermo Antonio Perez
Black: Alexander Shabalov
BlackTitle: GM
BlackElo: 2465
Result: 0-1
ECO: A06
Opening: Zukertort Opening: Old Indian Attack
Variant: Standard

1. d3 { [%eval 0.0] [%clk 1:30:50] } 1... d5 { [%eval 0.0] [%clk 1:30:02] } 2. Nf3 { [%eval 0.0] [%clk 1:30:59] } 2... Nc6 { [%eval 0.05] [%clk 1:29:55] } 3. g3 { [%eval 0.0] [%clk 1:31:02] } 3... e5 { [%eval -0.18] [%clk 1:30:10] } 4. Bg2 { [%eval -0.09] [%clk 1:30:58] } 4... Nf6 { [%eval -0.15] [%clk 1:30:27] } 5. O-O { [%eval -0.13] [%clk 1:30:50] } 5... Be7 { [%eval 0.0] [%clk 1:30:45] } 6. c4 { [%eval 0.21] [%clk 1:26:09] } 6... O-O { [%eval -0.05] [%clk 1:30:08] } 7. Nbd2?! { [%eval -0.91] } { Inaccuracy. cxd5 was best. } { [%clk 1:22:45] } 7... d4 { [%eval -0.81] [%clk 1:28:41] } 8. a3 { [%eval -0.76] [%clk 1:21:37] } 8... a5 { [%eval -0.84] [%clk 1:29:04] } 9. b3 { [%eval -0.82] [%clk 1:13:27] } 9... h6 { [%eval -0.91] [%clk 1:26:46] } 10. Bb2 { [%eval -0.93] [%clk 1:11:20] } 10... Bf5 { [%eval -0.91] [%clk 1:25:03] } 11. Nh4 { [%eval -1.1] [%clk 1:08:57] } 11... Bh7 { [%eval -1.04] [%clk 1:25:23] } 12. Rc1 { [%eval -1.14] [%clk 1:02:52] } 12... Nd7 { [%eval -1.07] [%clk 1:24:23] } 13. f4? { [%eval -2.48] } { Mistake. Nhf3 was best. } { [%clk 1:00:35] } 13... exf4 { [%eval -2.48] [%clk 1:23:32] } 14. Bxc6 { [%eval -2.55] [%clk 0:55:39] } 14... bxc6 { [%eval -2.47] [%clk 1:22:20] } 15. Bxd4 { [%eval -2.5] [%clk 0:48:57] } 15... fxg3 { [%eval -2.45] [%clk 1:22:04] } 16. hxg3 { [%eval -2.58] [%clk 0:48:59] } 16... Bxh4 { [%eval -2.35] [%clk 1:20:27] } 17. gxh4 { [%eval -2.43] [%clk 0:49:13] } 17... Qxh4 { [%eval -2.3] [%clk 1:20:31] } 18. Nf3 { [%eval -2.45] [%clk 0:47:24] } 18... Qg3+ { [%eval -2.54] [%clk 1:17:11] } 19. Kh1 { [%eval -2.43] [%clk 0:47:30] } 19... c5 { [%eval -2.34] [%clk 1:17:25] } 20. Bc3 { [%eval -2.35] [%clk 0:40:28] } 20... Rfe8 { [%eval -2.66] [%clk 1:16:50] } 21. Rc2 { [%eval -2.52] [%clk 0:23:41] } 21... Qh3+ { [%eval -2.5] [%clk 1:16:07] } 22. Nh2 { [%eval -2.44] [%clk 0:19:59] } 22... Ne5 { [%eval -2.47] [%clk 1:16:28] } 23. Bxe5?! { [%eval -3.82] } { Inaccuracy. Rg1 was best. } { [%clk 0:19:24] } 23... Rxe5 { [%eval -3.74] [%clk 1:16:48] } 24. Rf3 { [%eval -3.82] [%clk 0:19:34] } 24... Qe6 { [%eval -3.58] [%clk 1:16:36] } 25. Qf1 { [%eval -4.31] [%clk 0:18:13] } 25... a4?! { [%eval -3.25] } { Inaccuracy. Rb8 was best. } { [%clk 1:15:30] } 26. b4?! { [%eval -4.18] } { Inaccuracy. bxa4 was best. } { [%clk 0:14:02] } 26... cxb4 { [%eval -4.39] [%clk 1:15:31] } 27. axb4 { [%eval -4.11] [%clk 0:14:22] } 27... a3 { [%eval -4.23] [%clk 1:15:47] } 28. Ra2 { [%eval -3.84] [%clk 0:12:48] } 28... Bg6 { [%eval -4.21] [%clk 1:16:10] } 29. Qg2 { [%eval -4.96] [%clk 0:12:38] } 29... Ra4 { [%eval -4.94] [%clk 1:12:46] } 30. Rg3 { [%eval -6.06] [%clk 0:09:28] } 30... Kh7 { [%eval -5.58] [%clk 1:12:24] } 31. Nf3 { [%eval -6.07] [%clk 0:09:13] } 31... Rh5+ { [%eval -6.07] [%clk 1:12:40] } 32. Kg1 { [%eval -6.12] [%clk 0:09:23] } 32... Rxb4 { [%eval -6.13] [%clk 1:12:32] } 0-1