Event: RHIO 2025
Site: Essen, Germany
Date: 2025-05-28
White: Yarina, Sergey
WhiteElo: 1917
Black: Korneev, Oleg
BlackTitle: GM
BlackElo: 2470
Result: 0-1
ECO: D31
Opening: Semi-Slav Defense: Marshall Gambit, Main Line
Variant: Standard
TimeControl: 90m + 30m +30s

1. d4 { [%eval 0.17] [%clk 1:27:19] } 1... d5 { [%eval 0.2] [%clk 1:30:03] } 2. c4 { [%eval 0.18] [%clk 1:27:35] } 2... e6 { [%eval 0.17] [%clk 1:30:28] } 3. Nc3 { [%eval 0.18] [%clk 1:27:40] } 3... c6 { [%eval 0.26] [%clk 1:30:53] } 4. e4 { [%eval 0.05] [%clk 1:27:21] } 4... dxe4 { [%eval 0.16] [%clk 1:29:06] } 5. Nxe4 { [%eval 0.11] [%clk 1:27:36] } 5... Bb4+ { [%eval 0.16] [%clk 1:29:33] } 6. Bd2 { [%eval 0.14] [%clk 1:27:52] } 6... Qxd4 { [%eval 0.2] [%clk 1:29:58] } 7. Bxb4 { [%eval 0.25] [%clk 1:27:59] } 7... Qxe4+ { [%eval 0.13] [%clk 1:30:25] } 8. Be2 { [%eval 0.36] [%clk 1:27:59] } 8... Na6 { [%eval 0.21] [%clk 1:30:50] } 9. Ba5 { [%eval 0.07] [%clk 1:26:28] } 9... b6 { [%eval 0.18] [%clk 1:27:49] } 10. Qd6 { [%eval 0.12] [%clk 1:18:32] } 10... Bd7 { [%eval 0.19] [%clk 1:21:08] } 11. O-O-O?! { [%eval -0.42] } { Inaccuracy. Bc3 was best. } { [%clk 1:05:25] } 11... O-O-O { [%eval -0.54] [%clk 1:18:28] } 12. Bc3 { [%eval -0.54] [%clk 0:43:11] } 12... Nf6 { [%eval -0.49] [%clk 1:13:50] } 13. c5? { [%eval -1.88] } { Mistake. f3 was best. } { [%clk 0:35:19] } 13... Nxc5 { [%eval -1.95] [%clk 1:03:29] } 14. Be5? { [%eval -3.47] } { Mistake. b4 was best. } { [%clk 0:30:13] } 14... Kb7 { [%eval -3.48] [%clk 1:03:22] } 15. Qc7+ { [%eval -3.5] [%clk 0:22:49] } 15... Ka8 { [%eval -3.58] [%clk 1:03:28] } 16. Bf3?! { [%eval -5.04] } { Inaccuracy. Bxf6 was best. } { [%clk 0:20:21] } 16... Qc4+ { [%eval -5.04] [%clk 1:02:53] } 17. Kb1 { [%eval -5.04] [%clk 0:20:40] } 17... Nd5 { [%eval -4.98] [%clk 1:00:02] } 18. Qd6? { [%eval -9.8] } { Mistake. b3 was best. } { [%clk 0:14:45] } 18... Nb4 { [%eval -9.94] [%clk 0:58:58] } 0-1