Event: Round 4: Mark Gyurko - Viktor Guba
Date: 2023-10-27
White: Mark Gyurko
Black: Viktor Guba
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:03:03] } 1... c5 { [%eval 0.32] [%clk 0:03:03] } 2. Nf3 { [%eval 0.0] [%clk 0:03:04] } 2... Nc6 { [%eval 0.0] [%clk 0:03:04] } 3. Bb5 { [%eval 0.37] [%clk 0:03:06] } 3... d6 { [%eval 0.54] [%clk 0:03:05] } 4. O-O { [%eval 0.45] [%clk 0:03:05] } 4... Bd7 { [%eval 0.35] [%clk 0:03:06] } 5. c3 { [%eval 0.22] [%clk 0:03:03] } 5... a6 { [%eval 0.37] [%clk 0:03:07] } 6. Bd3 { [%eval 0.0] } 6... g6 { [%eval 0.09] [%clk 0:03:01] } 7. Bc2 { [%eval 0.07] [%clk 0:03:05] } 7... Bg7 { [%eval -0.02] [%clk 0:03:01] } 8. d4 { [%eval 0.0] [%clk 0:03:05] } 8... cxd4 { [%eval 0.0] [%clk 0:02:58] } 9. cxd4 { [%eval 0.0] [%clk 0:03:06] } 9... Rc8 { [%eval 0.46] [%clk 0:02:36] } 10. Nc3 { [%eval 0.38] [%clk 0:03:06] } 10... Nf6 { [%eval 0.5] [%clk 0:02:22] } 11. Re1?! { [%eval -0.42] } { Inaccuracy. h3 was best. } { [%clk 0:02:56] } 11... O-O?! { [%eval 0.42] } { Inaccuracy. Bg4 was best. } { [%clk 0:02:15] } 12. Bf4? { [%eval -1.01] } { Mistake. e5 was best. } { [%clk 0:02:35] } 12... Qb6? { [%eval 0.36] } { Mistake. Nh5 was best. } { [%clk 0:01:57] } 13. Bb3 { [%eval -0.16] [%clk 0:01:47] } 13... Na5?? { [%eval 2.32] } { Blunder. Bg4 was best. } { [%clk 0:01:46] } 14. e5 { [%eval 2.22] [%clk 0:00:49] } 14... Nh5? { [%eval 3.76] } { Mistake. dxe5 was best. } { [%clk 0:01:45] } 15. Nd5 { [%eval 3.68] [%clk 0:00:29] } 15... Qd8 { [%clk 0:01:42] } 16. Qd2 { [%clk 0:00:10] } 16... Nxb3 { [%clk 0:01:40] } 17. axb3 { [%clk 0:00:11] } 17... e6 { [%clk 0:01:33] } 0-1