Event: Round 4: Peter O'Driscoll - Markel Vesga Izeta
Date: 2021-09-12
White: Peter O'Driscoll
Black: Markel Vesga Izeta
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:51] } 2. Nf3 { [%eval 0.0] [%clk 1:31:20] } 2... Nc6 { [%eval 0.32] [%clk 1:31:15] } 3. Bb5 { [%eval 0.0] [%clk 1:30:59] } 3... g6 { [%eval 0.13] [%clk 1:31:35] } 4. O-O { [%eval 0.2] } 4... Bg7 { [%eval 0.43] } 5. d3 { [%eval 0.13] [%clk 1:26:29] } 5... e5 { [%eval 0.37] [%clk 1:27:23] } 6. Bxc6 { [%eval 0.2] [%clk 1:26:05] } 6... dxc6?! { [%eval 0.82] } { Inaccuracy. bxc6 was best. } { [%clk 1:27:04] } 7. a4 { [%eval 1.02] [%clk 1:22:15] } 7... a5 { [%eval 0.78] [%clk 1:27:09] } 8. Na3 { [%eval 1.02] [%clk 1:21:48] } 8... Qc7 { [%eval 1.08] [%clk 1:26:43] } 9. Be3 { [%eval 1.07] [%clk 1:16:15] } 9... b6 { [%eval 1.27] [%clk 1:27:02] } 10. Nc4 { [%eval 1.14] [%clk 1:14:06] } 10... Ne7 { [%eval 1.27] [%clk 1:26:50] } 11. h3?! { [%eval 0.54] } { Inaccuracy. b4 was best. } { [%clk 1:12:20] } 11... h6? { [%eval 1.73] } { Mistake. O-O was best. } { [%clk 1:26:07] } 12. c3?! { [%eval 0.93] } { Inaccuracy. b4 was best. } { [%clk 1:07:59] } 12... Be6 { [%eval 0.99] [%clk 1:25:29] } 13. Qc2?! { [%eval 0.08] } { Inaccuracy. b4 was best. } { [%clk 1:02:24] } 13... f5 { [%eval 0.25] [%clk 1:21:39] } 14. exf5 { [%eval 0.22] [%clk 0:57:39] } 14... gxf5 { [%eval -0.11] [%clk 1:21:58] } 15. Qe2 { [%eval -0.03] [%clk 0:57:26] } 15... Ng6 { [%eval 0.31] [%clk 1:14:20] } 16. Nh4?? { [%eval -2.29] } { Blunder. d4 was best. } { [%clk 0:46:23] } 16... Ne7?? { [%eval 2.06] } { Blunder. Nxh4 was best. } { [%clk 1:06:43] } 17. d4? { [%eval 0.46] } { Mistake. f4 was best. } { [%clk 0:39:10] } 17... f4 { [%eval 0.71] [%clk 0:41:40] } 18. dxc5 { [%eval 1.4] [%clk 0:28:43] } 18... fxe3 { [%eval 1.42] [%clk 0:38:07] } 19. Nxb6? { [%eval 0.07] } { Mistake. Nd6+ was best. } { [%clk 0:27:45] } 19... Rd8?! { [%eval 0.95] } { Inaccuracy. O-O was best. } { [%clk 0:35:48] } 20. fxe3 { [%eval 1.08] [%clk 0:27:42] } 20... Rf8 { [%eval 1.24] [%clk 0:35:39] } 21. b4?? { [%eval -1.06] } { Blunder. Qh5+ was best. } { [%clk 0:22:29] } 21... e4 { [%eval -0.72] [%clk 0:33:57] } 22. Qh5+? { [%eval -1.93] } { Mistake. Nc4 was best. } { [%clk 0:15:41] } 22... Bf7?! { [%eval -1.19] } { Inaccuracy. Rf7 was best. } { [%clk 0:34:20] } 23. Rxf7 { [%eval -0.36] [%clk 0:06:58] } 23... Rxf7 { [%eval -0.65] [%clk 0:34:43] } 24. Rf1 { [%eval -1.16] [%clk 0:07:23] } 24... Nd5 { [%eval -0.75] [%clk 0:34:12] } 25. Nf5?! { [%eval -1.5] } { Inaccuracy. Nc4 was best. } { [%clk 0:07:21] } 25... Kf8 { [%eval -0.35] [%clk 0:33:50] } 26. Nc4 { [%eval -1.39] [%clk 0:04:58] } 26... Nxc3 { [%eval -1.59] [%clk 0:27:46] } 27. Ncd6 { [%eval -1.01] [%clk 0:05:07] } 27... Rf6 { [%eval -1.69] [%clk 0:28:02] } 28. b5?? { [%eval -4.15] } { Blunder. bxa5 was best. } { [%clk 0:02:41] } 28... cxb5 { [%eval -3.79] [%clk 0:27:56] } 29. axb5?! { [%eval -4.8] } { Inaccuracy. Qg4 was best. } { [%clk 0:03:09] } 29... Qxc5 { [%eval -4.93] [%clk 0:27:14] } 30. Qg4 { [%eval -5.21] [%clk 0:01:25] } 30... Rd7 { [%eval -4.98] [%clk 0:25:54] } 31. Qh5? { [%eval -9.93] } { Mistake. Nxe4 was best. } { [%clk 0:00:44] } 31... Rdxd6 { [%eval -10.0] [%clk 0:24:54] } 0-1