Event: Round 3: Van Roon, Sjoerd - Korneev, Oleg
Date: 2025-07-24
White: Van Roon, Sjoerd
WhiteTitle: FM
WhiteElo: 2270
Black: Korneev, Oleg
BlackTitle: GM
BlackElo: 2468
Result: 0-1
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:27:11] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... e6 { [%eval 0.28] [%clk 1:27:18] } 3. d4 { [%eval 0.4] [%clk 1:31:43] } 3... cxd4 { [%eval 0.29] [%clk 1:27:36] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:07] } 4... Nc6 { [%eval 0.28] [%clk 1:27:55] } 5. Nc3 { [%eval 0.26] [%clk 1:32:13] } 5... Qc7 { [%eval 0.35] [%clk 1:28:22] } 6. Be3 { [%eval 0.31] [%clk 1:30:39] } 6... a6 { [%eval 0.34] [%clk 1:24:12] } 7. Qd2 { [%eval 0.16] [%clk 1:30:51] } 7... Nf6 { [%eval 0.14] [%clk 1:24:23] } 8. f3 { [%eval 0.33] [%clk 1:30:36] } 8... b5 { [%eval 0.35] [%clk 1:22:24] } 9. a4 { [%eval -0.13] [%clk 1:24:10] } 9... b4 { [%eval -0.16] [%clk 1:17:23] } 10. Nce2?! { [%eval -1.19] } { Inaccuracy. Na2 was best. } { [%clk 1:23:58] } 10... Ne5 { [%eval -0.77] [%clk 1:17:22] } 11. Nc1?! { [%eval -1.84] } { Inaccuracy. Nf4 was best. } { [%clk 1:23:50] } 11... d5 { [%eval -1.75] [%clk 1:16:44] } 12. exd5 { [%eval -1.78] [%clk 1:14:39] } 12... Nxd5 { [%eval -1.57] [%clk 1:16:59] } 13. Bf2 { [%eval -1.63] [%clk 1:14:48] } 13... Bd6 { [%eval -1.71] [%clk 1:14:48] } 14. g3 { [%eval -2.02] [%clk 1:05:23] } 14... O-O { [%eval -1.95] [%clk 1:13:11] } 15. b3?! { [%eval -3.16] } { Inaccuracy. Be2 was best. } { [%clk 1:01:06] } 15... Bb7 { [%eval -3.49] [%clk 1:12:22] } 16. Bg2 { [%eval -3.36] [%clk 1:00:32] } 16... Rad8 { [%eval -3.27] [%clk 0:41:37] } 17. O-O { [%eval -3.31] [%clk 0:59:00] } 17... Bc5 { [%eval -3.09] [%clk 0:41:23] } 18. Nce2 { [%eval -3.44] [%clk 0:46:37] } 18... Rd7 { [%eval -3.39] [%clk 0:32:09] } 19. Rad1 { [%eval -4.06] [%clk 0:37:40] } 19... Rfd8 { [%eval -3.93] [%clk 0:32:33] } 20. Qc1 { [%eval -4.55] [%clk 0:32:33] } 20... Nc3 { [%eval -4.85] [%clk 0:24:32] } 21. Nxc3 { [%eval -4.93] [%clk 0:32:45] } 21... bxc3 { [%eval -4.71] [%clk 0:24:48] } 22. Qf4 { [%eval -4.77] [%clk 0:29:27] } 22... Nxf3+ { [%eval -4.77] [%clk 0:24:09] } 23. Nxf3 { [%eval -5.03] [%clk 0:25:17] } 23... Bxf2+ { [%eval -5.1] [%clk 0:23:29] } 24. Kxf2 { [%eval -5.09] [%clk 0:25:38] } 24... Qxf4 { [%eval -4.9] [%clk 0:23:13] } 25. Rxd7 { [%eval -4.91] [%clk 0:25:16] } 25... Qb8 { [%eval -5.17] [%clk 0:23:35] } 26. Rfd1 { [%eval -4.8] [%clk 0:24:22] } 26... Bd5 { [%eval -4.67] [%clk 0:20:34] } 27. Rxd8+ { [%eval -4.71] [%clk 0:21:33] } 27... Qxd8 { [%eval -4.63] [%clk 0:21:01] } 28. Rd3 { [%eval -5.2] [%clk 0:22:02] } 28... g5 { [%eval -4.71] [%clk 0:19:10] } 29. Nd4 { [%eval -4.89] [%clk 0:20:19] } 29... Bxg2 { [%eval -4.96] [%clk 0:16:49] } 30. Kxg2 { [%eval -4.99] [%clk 0:20:43] } 30... Qd5+ { [%eval -4.93] [%clk 0:17:18] } 31. Kf2 { [%eval -4.98] [%clk 0:20:04] } 31... Qh1 { [%eval -4.84] [%clk 0:17:27] } 32. Ne2 { [%eval -4.97] [%clk 0:20:09] } 32... Qxh2+ { [%eval -4.79] [%clk 0:17:44] } 33. Ke3 { [%eval -5.28] [%clk 0:20:33] } 33... h5 { [%eval -5.28] [%clk 0:16:19] } 34. b4 { [%eval -5.3] [%clk 0:19:45] } 34... h4 { [%eval -4.93] [%clk 0:16:32] } 35. b5 { [%eval -6.03] [%clk 0:18:46] } 35... axb5 { [%eval -5.5] [%clk 0:16:07] } 36. axb5 { [%eval -6.02] [%clk 0:19:06] } 36... hxg3 { [%eval -6.13] [%clk 0:16:19] } 37. Rd1?? { [%eval #-18] } { Checkmate is now unavoidable. Rxc3 was best. } { [%clk 0:18:18] } 37... Qf2+ { [%eval -11.53] [%clk 0:15:50] } 0-1