Event: Round 2: Albornoz Cabrera, Carlos Daniel - Stefansson, Vignir Vatnar
Date: 2023-08-15
White: Albornoz Cabrera, Carlos Daniel
WhiteTitle: GM
Black: Stefansson, Vignir Vatnar
BlackTitle: IM
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:21:30] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.0] [%clk 1:21:39] } 3. Bb5 { [%eval 0.37] [%clk 1:31:42] } 3... g6 { [%eval 0.59] [%clk 1:21:59] } 4. O-O { [%eval 0.2] [%clk 1:32:04] } 4... Bg7 { [%eval 0.55] [%clk 1:22:24] } 5. Re1 { [%eval 0.47] [%clk 1:32:25] } 5... e5 { [%eval 0.35] [%clk 1:22:48] } 6. b4 { [%eval 0.25] [%clk 1:32:40] } 6... Nxb4 { [%eval 0.21] [%clk 1:23:12] } 7. c3 { [%eval 0.0] [%clk 1:32:59] } 7... a6?! { [%eval 1.09] } { Inaccuracy. Nc6 was best. } { [%clk 1:19:25] } 8. cxb4 { [%eval 0.86] [%clk 1:26:41] } 8... axb5 { [%eval 1.17] [%clk 1:19:47] } 9. bxc5 { [%eval 1.0] [%clk 1:26:46] } 9... b6 { [%eval 1.14] [%clk 1:09:14] } 10. cxb6 { [%eval 0.96] [%clk 1:17:27] } 10... Ne7 { [%eval 1.08] [%clk 1:03:15] } 11. Bb2?! { [%eval 0.42] } { Inaccuracy. Nc3 was best. } { [%clk 1:09:43] } 11... Nc6?! { [%eval 1.45] } { Inaccuracy. Qxb6 was best. } { [%clk 1:02:14] } 12. Nc3 { [%eval 1.6] [%clk 1:07:38] } 12... Qxb6 { [%eval 1.37] [%clk 1:02:36] } 13. Nd5 { [%eval 1.4] [%clk 1:03:57] } 13... Qa7?! { [%eval 2.01] } { Inaccuracy. Qd8 was best. } { [%clk 1:01:38] } 14. a4 { [%eval 1.92] [%clk 0:55:51] } 14... b4 { [%eval 1.97] [%clk 0:59:05] } 15. d4 { [%eval 1.91] [%clk 0:56:00] } 15... d6 { [%eval 2.46] [%clk 0:56:12] } 16. dxe5 { [%eval 1.96] [%clk 0:51:34] } 16... dxe5 { [%eval 2.45] [%clk 0:53:43] } 17. Qc1 { [%eval 2.39] [%clk 0:43:33] } 17... Bd7 { [%eval 2.35] [%clk 0:47:30] } 18. Qg5? { [%eval 1.06] } { Mistake. Nxe5 was best. } { [%clk 0:43:34] } 18... h6 { [%eval 1.04] [%clk 0:46:20] } 19. Qh4 { [%eval 1.11] [%clk 0:39:20] } 19... g5 { [%eval 1.06] [%clk 0:41:16] } 20. Qg3 { [%eval 1.11] [%clk 0:39:06] } 20... Qb8 { [%eval 1.3] [%clk 0:41:40] } 21. Rac1 { [%eval 1.41] [%clk 0:36:43] } 21... O-O? { [%eval 2.88] } { Mistake. Ra7 was best. } { [%clk 0:41:09] } 22. Nxg5?! { [%eval 1.67] } { Inaccuracy. Rxc6 was best. } { [%clk 0:27:23] } 22... Nd4?! { [%eval 2.88] } { Inaccuracy. b3 was best. } { [%clk 0:37:24] } 23. Rc7?! { [%eval 2.08] } { Inaccuracy. Bxd4 was best. } { [%clk 0:23:37] } 23... Qd8 { [%eval 1.64] [%clk 0:31:43] } 24. Nf3 { [%eval 1.33] [%clk 0:18:38] } 24... Nxf3+ { [%eval 1.13] [%clk 0:32:03] } 25. gxf3?? { [%eval -0.81] } { Blunder. Qxf3 was best. } { [%clk 0:18:23] } 25... Ra6 { [%eval -0.63] [%clk 0:32:15] } 26. Kh1?? { [%eval -3.12] } { Blunder. Rd1 was best. } { [%clk 0:15:03] } 26... Rg6 { [%eval -3.11] [%clk 0:31:15] } 27. Rxd7 { [%eval -2.9] [%clk 0:15:29] } 27... Qxd7 { [%eval -2.92] [%clk 0:31:34] } 28. Qh4 { [%eval -3.2] [%clk 0:15:56] } 28... Qxa4?? { [%eval -0.96] } { Blunder. Re8 was best. } { [%clk 0:16:27] } 29. f4 { [%eval -0.57] [%clk 0:13:00] } 29... Qb3 { [%eval -0.65] [%clk 0:14:47] } 30. Ne7+ { [%eval -0.64] [%clk 0:13:24] } 30... Kh7 { [%eval -0.7] [%clk 0:15:08] } 31. Nxg6 { [%eval -0.73] [%clk 0:13:46] } 31... fxg6 { [%eval -0.57] [%clk 0:15:28] } 32. Bxe5 { [%eval -0.63] [%clk 0:13:56] } 32... Bxe5 { [%eval -0.67] [%clk 0:15:08] } 33. fxe5 { [%eval -0.5] [%clk 0:14:21] } 33... Qf3+ { [%eval 0.0] [%clk 0:15:18] } 34. Kg1 { [%eval -0.1] [%clk 0:14:50] } 34... Rf4 { [%eval 0.0] [%clk 0:15:08] } 35. Qe7+ { [%eval -0.09] [%clk 0:15:05] } 35... Rf7 { [%eval -0.06] [%clk 0:15:31] } 36. Qh4 { [%eval -0.08] [%clk 0:14:03] } 36... Rf4 { [%eval -0.14] [%clk 0:10:27] } 37. Qe7+ { [%eval -0.1] [%clk 0:14:23] } 37... Rf7 { [%eval -0.03] [%clk 0:10:49] } 38. Qh4 { [%eval 0.0] [%clk 0:14:45] } 1/2-1/2