Event: Round 4: Roshka, Yevgeniy - Cornelisse, John
Date: 2025-06-17
White: Roshka, Yevgeniy
WhiteTitle: IM
WhiteElo: 2497
Black: Cornelisse, John
BlackElo: 2136
Result: 1-0
ECO: A05
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:28:36] } 1... d5 { [%eval 0.18] [%clk 1:30:55] } 2. g3 { [%eval 0.15] [%clk 1:29:03] } 2... Nf6 { [%eval 0.15] [%clk 1:31:16] } 3. Bg2 { [%eval 0.13] [%clk 1:29:29] } 3... e6 { [%eval 0.11] [%clk 1:31:38] } 4. O-O { [%eval 0.15] [%clk 1:29:54] } 4... Be7 { [%eval 0.25] [%clk 1:32:01] } 5. d3 { [%eval 0.0] [%clk 1:30:21] } 5... a5 { [%eval 0.22] [%clk 1:29:44] } 6. Nbd2 { [%eval -0.11] [%clk 1:24:31] } 6... a4 { [%eval -0.12] [%clk 1:29:32] } 7. a3 { [%eval -0.29] [%clk 1:24:56] } 7... c5 { [%eval -0.29] [%clk 1:28:11] } 8. e4 { [%eval -0.09] [%clk 1:25:17] } 8... Nc6 { [%eval -0.01] [%clk 1:25:04] } 9. Re1 { [%eval -0.08] [%clk 1:25:21] } 9... O-O { [%eval -0.01] [%clk 1:21:34] } 10. e5 { [%eval -0.14] [%clk 1:23:06] } 10... Nd7 { [%eval -0.1] [%clk 1:21:58] } 11. Nf1 { [%eval -0.16] [%clk 1:23:28] } 11... Qc7 { [%eval 0.0] [%clk 1:21:20] } 12. Bf4 { [%eval 0.03] [%clk 1:23:45] } 12... b5 { [%eval 0.23] [%clk 1:20:45] } 13. h4 { [%eval 0.18] [%clk 1:23:32] } 13... b4 { [%eval 0.56] [%clk 1:18:40] } 14. Ne3 { [%eval 0.58] [%clk 1:21:59] } 14... Rd8 { [%eval 0.86] [%clk 1:12:55] } 15. h5 { [%eval 0.53] [%clk 1:17:30] } 15... h6 { [%eval 0.52] [%clk 1:12:20] } 16. Ng4?! { [%eval -0.16] } { Inaccuracy. c3 was best. } { [%clk 1:17:17] } 16... Bf8?! { [%eval 0.71] } { Inaccuracy. Nf8 was best. } { [%clk 1:11:12] } 17. Qc1 { [%eval 0.53] [%clk 1:16:35] } 17... Kh7 { [%eval 0.63] [%clk 1:10:25] } 18. c4 { [%eval 0.28] [%clk 1:15:41] } 18... Ne7?? { [%eval 3.64] } { Blunder. dxc4 was best. } { [%clk 0:57:52] } 19. Nf6+ { [%eval 3.49] [%clk 1:13:44] } 19... gxf6 { [%eval 4.3] [%clk 0:51:15] } 20. exf6 { [%eval 4.02] [%clk 1:12:42] } 20... Qa7 { [%eval 4.62] [%clk 0:51:00] } 21. fxe7 { [%eval 4.58] [%clk 1:13:04] } 21... Bxe7 { [%eval 4.55] [%clk 0:51:27] } 22. cxd5 { [%eval 4.39] [%clk 1:13:16] } 22... Nf6 { [%eval 4.0] [%clk 0:50:04] } 23. dxe6 { [%eval 4.31] [%clk 1:13:37] } 23... Bxe6 { [%eval 4.35] [%clk 0:50:23] } 24. Bxh6 { [%eval 4.24] [%clk 1:13:56] } 24... Bd5 { [%eval 4.79] [%clk 0:45:48] } 25. Bg5 { [%eval 4.87] [%clk 1:13:25] } 25... Rg8?! { [%eval 7.6] } { Inaccuracy. bxa3 was best. } { [%clk 0:44:00] } 26. Qf4 { [%eval 7.37] [%clk 1:13:40] } 26... Nxh5 { [%eval 7.96] [%clk 0:43:21] } 27. Qf5+ { [%eval 7.98] [%clk 1:14:04] } 1-0