Event: Round 1: Korneev, Oleg - Vargas Tinoco, Martin Alonso
Date: 2025-04-12
White: Korneev, Oleg
WhiteTitle: GM
WhiteElo: 2466
Black: Vargas Tinoco, Martin Alonso
BlackElo: 1811
Result: 1-0
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:37] } 2. Nf3 { [%eval 0.2] [%clk 1:29:36] } 2... Nc6 { [%eval 0.25] [%clk 1:30:58] } 3. d4 { [%eval 0.27] [%clk 1:30:00] } 3... cxd4 { [%eval 0.35] [%clk 1:31:23] } 4. Nxd4 { [%eval 0.21] [%clk 1:30:28] } 4... e5 { [%eval 0.42] [%clk 1:31:39] } 5. Nb5 { [%eval 0.35] [%clk 1:30:35] } 5... d6 { [%eval 0.37] [%clk 1:31:04] } 6. N1c3 { [%eval 0.25] [%clk 1:30:39] } 6... a6 { [%eval 0.29] [%clk 1:31:18] } 7. Na3 { [%eval 0.3] [%clk 1:31:07] } 7... Nf6 { [%eval 0.33] [%clk 1:31:25] } 8. Bg5 { [%eval 0.27] [%clk 1:26:46] } 8... Be7 { [%eval 0.54] [%clk 1:28:34] } 9. Nc4 { [%eval 0.52] [%clk 1:23:56] } 9... Nd4 { [%eval 0.77] [%clk 1:20:26] } 10. Bxf6 { [%eval 0.97] [%clk 1:22:58] } 10... Bxf6 { [%eval 0.94] [%clk 1:12:48] } 11. Nd5 { [%eval 0.65] [%clk 1:23:08] } 11... b5 { [%eval 0.77] [%clk 1:09:29] } 12. Ncb6 { [%eval 0.79] [%clk 1:22:44] } 12... Rb8 { [%eval 0.7] [%clk 1:09:35] } 13. Nxc8 { [%eval 0.81] [%clk 1:21:25] } 13... Rxc8?! { [%eval 1.42] } { Inaccuracy. Qxc8 was best. } { [%clk 1:09:01] } 14. c3 { [%eval 1.28] [%clk 1:21:53] } 14... Ne6 { [%eval 1.38] [%clk 1:01:28] } 15. a4 { [%eval 1.27] [%clk 1:20:11] } 15... Rb8 { [%eval 1.52] [%clk 0:54:58] } 16. axb5 { [%eval 1.27] [%clk 1:20:34] } 16... axb5 { [%eval 1.23] [%clk 0:55:21] } 17. Bd3 { [%eval 1.25] [%clk 1:06:22] } 17... O-O { [%eval 1.28] [%clk 0:50:33] } 18. O-O { [%eval 1.16] [%clk 1:06:49] } 18... Nf4 { [%eval 1.49] [%clk 0:43:29] } 19. Nb4 { [%eval 1.45] [%clk 1:03:27] } 19... Qd7 { [%eval 1.55] [%clk 0:37:51] } 20. Be2 { [%eval 1.32] [%clk 0:58:50] } 20... Qb7 { [%eval 1.69] [%clk 0:30:25] } 21. g3 { [%eval 1.78] [%clk 0:57:31] } 21... Nxe2+ { [%eval 1.71] [%clk 0:26:21] } 22. Qxe2 { [%eval 1.78] [%clk 0:57:49] } 22... Ra8 { [%eval 1.71] [%clk 0:25:05] } 23. Nd5 { [%eval 1.72] [%clk 0:57:28] } 23... Rfc8 { [%eval 1.83] [%clk 0:20:23] } 24. Rfb1 { [%eval 1.59] [%clk 0:36:24] } 24... Kf8?! { [%eval 2.3] } { Inaccuracy. Bd8 was best. } { [%clk 0:14:33] } 25. Ra3 { [%eval 2.35] [%clk 0:36:21] } 25... Ra4 { [%eval 2.19] [%clk 0:14:06] } 26. Kg2?! { [%eval 1.44] } { Inaccuracy. Rxa4 was best. } { [%clk 0:34:43] } 26... Rca8 { [%eval 1.75] [%clk 0:14:12] } 27. Rb3 { [%eval 1.89] [%clk 0:34:35] } 27... R8a5? { [%eval 3.77] } { Mistake. Rb8 was best. } { [%clk 0:12:38] } 28. c4 { [%eval 3.61] [%clk 0:34:02] } 28... b4 { [%eval 3.5] [%clk 0:10:09] } 29. Nc3 { [%eval 3.36] [%clk 0:33:12] } 29... Ra1 { [%eval 3.58] [%clk 0:09:45] } 30. Rxa1 { [%eval 3.41] [%clk 0:33:31] } 30... Rxa1 { [%eval 3.27] [%clk 0:10:07] } 31. Nd5 { [%eval 3.4] [%clk 0:33:56] } 31... Ra4 { [%eval 3.79] [%clk 0:08:35] } 32. Qd2 { [%eval 3.56] [%clk 0:34:09] } 32... Bd8 { [%eval 3.92] [%clk 0:08:37] } 33. Rxb4 { [%eval 3.86] [%clk 0:33:40] } 33... Rxb4 { [%eval 3.84] [%clk 0:08:38] } 34. Qxb4 { [%eval 3.78] [%clk 0:34:07] } 34... Qxb4 { [%eval 3.82] [%clk 0:08:56] } 35. Nxb4 { [%eval 3.69] [%clk 0:34:35] } 35... Ke8 { [%eval 3.38] [%clk 0:09:00] } 36. Nd5 { [%eval 3.95] [%clk 0:35:00] } 36... Kd7 { [%eval 3.77] [%clk 0:09:17] } 37. b4 { [%eval 3.58] [%clk 0:35:20] } 37... g6 { [%eval 4.1] [%clk 0:06:58] } 38. f4 { [%eval 3.95] [%clk 0:32:10] } 38... Ke6 { [%eval 4.72] [%clk 0:06:24] } 39. Kf3 { [%eval 4.56] [%clk 0:31:56] } 39... f5 { [%eval 5.49] [%clk 0:06:42] } 40. b5 { [%eval 5.29] [%clk 0:30:13] } 40... fxe4+ { [%eval 6.05] [%clk 0:05:50] } 41. Kxe4 { [%eval 6.43] [%clk 0:30:39] } 41... exf4 { [%eval 6.45] [%clk 0:06:09] } 42. Nxf4+ { [%eval 6.31] [%clk 0:26:20] } 42... Kd7 { [%eval 6.36] [%clk 0:05:51] } 43. Kd5 { [%eval 6.2] [%clk 0:26:44] } 43... g5 { [%eval 7.23] [%clk 0:03:40] } 44. Ne6 { [%eval 7.08] [%clk 0:27:07] } 44... Be7?! { [%eval 11.44] } { Inaccuracy. Ba5 was best. } { [%clk 0:03:24] } 45. g4 { [%eval 9.59] [%clk 0:27:13] } 45... h6? { [%eval #13] } { Checkmate is now unavoidable. Kc8 was best. } { [%clk 0:03:09] } 46. b6 { [%eval #14] [%clk 0:27:35] } 46... Kc8 { [%eval #14] [%clk 0:01:03] } 47. Kc6 { [%eval 13.82] [%clk 0:28:02] } 47... Kb8?! { [%eval #6] } { Checkmate is now unavoidable. d5 was best. } { [%clk 0:01:01] } 48. Nc7 { [%eval #5] [%clk 0:28:27] } 1-0