Event: Round 4: Korneev, Oleg - Centamore, Alberto
Date: 2024-06-22
White: Korneev, Oleg
WhiteTitle: GM
WhiteElo: 2464
Black: Centamore, Alberto
BlackElo: 2180
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:17:25] } 1... c5 { [%eval 0.25] [%clk 1:30:20] } 2. Nf3 { [%eval 0.24] [%clk 1:17:48] } 2... Nc6 { [%eval 0.39] [%clk 1:30:45] } 3. Bb5 { [%eval 0.28] [%clk 1:18:15] } 3... Nf6 { [%eval 0.4] [%clk 1:31:10] } 4. Nc3 { [%eval 0.36] [%clk 1:17:05] } 4... Nd4 { [%eval 0.3] [%clk 1:31:31] } 5. a4 { [%eval 0.0] [%clk 1:16:01] } 5... a6 { [%eval 0.01] [%clk 1:31:55] } 6. Bc4 { [%eval 0.0] [%clk 1:12:33] } 6... e6 { [%eval -0.03] [%clk 1:32:17] } 7. d3 { [%eval 0.0] [%clk 1:11:12] } 7... d5 { [%eval 0.01] [%clk 1:25:01] } 8. Ba2 { [%eval 0.11] [%clk 1:11:07] } 8... Nc6 { [%eval -0.01] [%clk 1:24:54] } 9. e5?! { [%eval -0.65] } { Inaccuracy. O-O was best. } { [%clk 0:45:09] } 9... d4?! { [%eval 0.15] } { Inaccuracy. Nd7 was best. } { [%clk 1:14:46] } 10. Nb1?! { [%eval -0.58] } { Inaccuracy. exf6 was best. } { [%clk 0:29:23] } 10... Nd7 { [%eval -0.62] [%clk 1:02:19] } 11. Bf4 { [%eval -0.64] [%clk 0:29:49] } 11... Be7 { [%eval -0.53] [%clk 1:01:05] } 12. Bg3 { [%eval -0.88] [%clk 0:24:49] } 12... b5 { [%eval -1.01] [%clk 0:49:18] } 13. Nbd2 { [%eval -0.97] [%clk 0:22:50] } 13... Nb6 { [%eval -0.88] [%clk 0:45:26] } 14. axb5 { [%eval -1.1] [%clk 0:21:41] } 14... axb5 { [%eval -1.2] [%clk 0:45:48] } 15. O-O { [%eval -1.2] [%clk 0:21:47] } 15... Nb4 { [%eval -1.2] [%clk 0:43:35] } 16. Bb3 { [%eval -1.21] [%clk 0:21:55] } 16... Bb7 { [%eval -1.11] [%clk 0:43:54] } 17. Rxa8 { [%eval -1.09] [%clk 0:22:01] } 17... Qxa8 { [%eval -1.04] [%clk 0:42:48] } 18. Qe2 { [%eval -1.15] [%clk 0:20:18] } 18... O-O { [%eval -1.05] [%clk 0:33:55] } 19. c3 { [%eval -1.03] [%clk 0:18:18] } 19... dxc3 { [%eval -1.03] [%clk 0:31:25] } 20. bxc3 { [%eval -0.9] [%clk 0:18:40] } 20... N4d5 { [%eval -0.85] [%clk 0:31:29] } 21. Ne4 { [%eval -0.93] [%clk 0:19:01] } 21... c4?! { [%eval 0.0] } { Inaccuracy. Rd8 was best. } { [%clk 0:30:55] } 22. Bc2 { [%eval -0.43] [%clk 0:15:28] } 22... Qa3 { [%eval 0.0] [%clk 0:27:59] } 23. dxc4 { [%eval 0.0] [%clk 0:15:29] } 23... bxc4 { [%eval 0.0] [%clk 0:28:14] } 24. Nfg5?! { [%eval -0.59] } { Inaccuracy. Nd4 was best. } { [%clk 0:11:57] } 24... h6 { [%eval -0.56] [%clk 0:18:26] } 25. Qh5 { [%eval -0.7] [%clk 0:12:04] } 25... Bxg5 { [%eval -0.66] [%clk 0:18:20] } 26. Nxg5 { [%eval -0.77] [%clk 0:12:09] } 26... Qxc3?! { [%eval 0.0] } { Inaccuracy. Nxc3 was best. } { [%clk 0:18:11] } 27. Bh7+ { [%eval 0.0] [%clk 0:11:42] } 27... Kh8 { [%eval 0.0] [%clk 0:18:34] } 28. Bb1 { [%eval 0.0] [%clk 0:11:42] } 28... Kg8 { [%eval 0.0] [%clk 0:18:10] } 29. Nxe6 { [%eval 0.0] [%clk 0:10:06] } 29... fxe6 { [%eval 0.0] [%clk 0:14:46] } 30. Qg6 { [%eval -0.01] [%clk 0:10:34] } 30... Rf7?? { [%eval 3.65] } { Blunder. Nf6 was best. } { [%clk 0:13:53] } 31. Qxe6?? { [%eval 0.0] } { Blunder. Qh7+ was best. } { [%clk 0:05:03] } 31... Bc8?! { [%eval 0.92] } { Inaccuracy. Qa3 was best. } { [%clk 0:12:25] } 32. Qg6 { [%eval 0.82] [%clk 0:05:30] } 32... Qb4? { [%eval 2.19] } { Mistake. Qd4 was best. } { [%clk 0:09:27] } 33. e6? { [%eval 0.65] } { Mistake. Qh7+ was best. } { [%clk 0:05:21] } 33... Rf6?? { [%eval 2.89] } { Blunder. Bxe6 was best. } { [%clk 0:09:36] } 34. Qh7+ { [%eval 2.8] [%clk 0:05:26] } 34... Kf8 { [%eval 2.73] [%clk 0:10:02] } 35. Qh8+ { [%eval 2.79] [%clk 0:05:42] } 35... Ke7 { [%eval 2.91] [%clk 0:10:27] } 36. Qxg7+ { [%eval 2.63] [%clk 0:06:10] } 36... Kxe6? { [%eval 5.19] } { Mistake. Kd8 was best. } { [%clk 0:10:43] } 37. Bh7 { [%eval 4.79] [%clk 0:03:37] } 37... Ne7 { [%eval 4.73] [%clk 0:09:37] } 38. Rb1 { [%eval 4.63] [%clk 0:04:03] } 38... Qd2 { [%eval 5.01] [%clk 0:08:04] } 39. Rxb6+ { [%eval 5.23] [%clk 0:03:45] } 39... Kd7 { [%eval 5.15] [%clk 0:08:07] } 40. Rb1 { [%eval 5.02] [%clk 0:04:03] } 40... Qg5 { [%eval 6.07] [%clk 0:07:34] } 41. Qh8 { [%eval 5.76] [%clk 0:01:44] } 41... Nd5 { [%eval 5.84] [%clk 0:04:54] } 42. Rd1 { [%eval 5.76] [%clk 0:00:43] } 42... Qh5 { [%eval 7.14] [%clk 0:01:58] } 43. Bc2 { [%eval 6.86] [%clk 0:00:56] } 43... Bb7 { [%eval 7.47] [%clk 0:01:53] } 44. h3 { [%eval 5.77] [%clk 0:00:43] } 44... Qf7 { [%eval 7.3] [%clk 0:01:51] } 45. Qb8 { [%eval 7.03] [%clk 0:00:35] } 45... Kc6?? { [%eval #9] } { Checkmate is now unavoidable. Bc6 was best. } { [%clk 0:02:13] } 46. Be4? { [%eval 7.99] } { Lost forced checkmate sequence. Ba4+ was best. } { [%clk 0:00:44] } 46... Kc5? { [%eval #17] } { Checkmate is now unavoidable. c3 was best. } { [%clk 0:01:39] } 47. Qa7+ { [%eval #16] [%clk 0:01:12] } 47... Rb6 { [%eval #17] [%clk 0:00:37] } 48. Qa3+? { [%eval 8.45] } { Lost forced checkmate sequence. f3 was best. } { [%clk 0:01:26] } 48... Nb4? { [%eval #2] } { Checkmate is now unavoidable. Rb4 was best. } { [%clk 0:00:43] } 49. Qa5+ { [%eval #1] [%clk 0:01:33] } 49... Rb5 { [%eval #1] [%clk 0:01:04] } 50. Bd6# { [%clk 0:01:59] } 1-0