Event: Round 4: Stefan Koper - Radek Turner
Date: 2021-09-26
White: Stefan Koper
Black: Radek Turner
Result: 1/2-1/2
ECO: A58
Opening: Benko Gambit Accepted: Fully Accepted Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.27] [%clk 1:30:09] } 2. c4 { [%eval 0.11] [%clk 1:31:21] } 2... c5?! { [%eval 0.92] } { Inaccuracy. e6 was best. } { [%clk 1:30:28] } 3. d5 { [%eval 0.52] [%clk 1:31:42] } 3... b5 { [%eval 0.8] [%clk 1:30:51] } 4. cxb5 { [%eval 0.81] [%clk 1:32:02] } 4... a6 { [%eval 0.74] [%clk 1:31:07] } 5. bxa6 { [%eval 0.74] [%clk 1:32:23] } 5... d6 { [%eval 0.97] [%clk 1:30:31] } 6. Nc3 { [%eval 1.07] [%clk 1:32:45] } 6... g6 { [%eval 1.42] [%clk 1:30:51] } 7. e4 { [%eval 0.97] [%clk 1:32:39] } 7... Bg7 { [%eval 0.91] [%clk 1:31:14] } 8. Bb5+ { [%eval 1.44] [%clk 1:31:12] } 8... Bd7 { [%eval 1.62] [%clk 1:30:39] } 9. Bxd7+ { [%eval 1.14] [%clk 1:31:13] } 9... Nfxd7 { [%eval 0.93] [%clk 1:30:53] } 10. h4 { [%eval 0.82] [%clk 1:29:57] } 10... Qa5 { [%eval 0.59] [%clk 1:29:51] } 11. Bd2? { [%eval -0.86] } { Mistake. Ne2 was best. } { [%clk 1:30:03] } 11... Nxa6? { [%eval 0.59] } { Mistake. Ne5 was best. } { [%clk 1:29:33] } 12. Nge2 { [%eval 0.45] [%clk 1:25:08] } 12... Nb4 { [%eval 0.75] [%clk 1:28:22] } 13. Nc1? { [%eval -0.72] } { Mistake. O-O was best. } { [%clk 1:24:52] } 13... Qa6 { [%eval -0.83] [%clk 1:28:10] } 14. Rh3 { [%eval -0.48] [%clk 1:24:47] } 14... Ne5 { [%eval -0.08] [%clk 1:28:12] } 15. Bf4 { [%eval -0.07] [%clk 1:23:21] } 15... O-O { [%eval 0.32] [%clk 1:10:07] } 16. Rb1 { [%eval 0.36] [%clk 1:23:44] } 16... Qc4 { [%eval 0.42] [%clk 1:04:38] } 1/2-1/2