Event: SixDays Budapest January 2025 GM A
Site: Budapest
Date: 2025-01-30
White: Kovalev, Andrei
WhiteTitle: GM
WhiteElo: 2413
Black: Vanczak, Tamas
BlackTitle: IM
BlackElo: 2391
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:29:10] } 1... c5 { [%eval 0.25] [%clk 1:30:33] } 2. Nf3 { [%eval 0.2] [%clk 1:29:02] } 2... d6 { [%eval 0.22] [%clk 1:30:54] } 3. c3 { [%eval -0.02] [%clk 1:29:19] } 3... Nf6 { [%eval 0.07] [%clk 1:31:05] } 4. Be2 { [%eval 0.0] [%clk 1:29:23] } 4... g6 { [%eval 0.0] [%clk 1:25:08] } 5. O-O { [%eval -0.08] [%clk 1:28:23] } 5... Bg7 { [%eval 0.0] [%clk 1:25:13] } 6. Bb5+ { [%eval -0.09] [%clk 1:28:43] } 6... Bd7 { [%eval 0.13] [%clk 1:22:52] } 7. Bxd7+ { [%eval 0.0] [%clk 1:28:59] } 7... Nfxd7 { [%eval 0.21] [%clk 1:21:31] } 8. d4 { [%eval 0.14] [%clk 1:27:31] } 8... Nc6 { [%eval 0.32] [%clk 1:18:45] } 9. d5 { [%eval 0.32] [%clk 1:17:29] } 9... Nce5 { [%eval 0.37] [%clk 1:18:47] } 10. Ne1 { [%eval 0.31] [%clk 1:16:05] } 10... Nf6 { [%eval 0.48] [%clk 1:16:06] } 11. f4 { [%eval 0.11] [%clk 1:08:41] } 11... Ned7 { [%eval 0.16] [%clk 1:16:20] } 12. Qe2 { [%eval 0.0] [%clk 1:08:10] } 12... O-O { [%eval -0.02] [%clk 1:14:16] } 13. c4 { [%eval 0.0] [%clk 1:07:45] } 13... e6 { [%eval 0.48] [%clk 1:08:28] } 14. e5 { [%eval 0.0] [%clk 0:58:13] } 14... Ne8 { [%eval 0.0] [%clk 1:06:26] } 15. Nf3 { [%eval 0.02] [%clk 0:43:25] } 15... exd5 { [%eval 0.04] [%clk 0:58:30] } 16. cxd5 { [%eval 0.0] [%clk 0:38:02] } 16... Nc7 { [%eval 0.0] [%clk 0:56:58] } 17. Nc3 { [%eval 0.0] [%clk 0:38:27] } 17... Re8 { [%eval 0.06] [%clk 0:52:04] } 18. Qf2 { [%eval 0.01] [%clk 0:38:37] } 18... f5?! { [%eval 0.88] } { Inaccuracy. dxe5 was best. } { [%clk 0:48:43] } 19. exd6 { [%eval 0.94] [%clk 0:30:23] } 19... Na6 { [%eval 0.95] [%clk 0:46:06] } 20. Nb5?! { [%eval 0.09] } { Inaccuracy. Be3 was best. } { [%clk 0:21:56] } 20... Qb6?! { [%eval 1.11] } { Inaccuracy. Nf6 was best. } { [%clk 0:35:59] } 21. a4 { [%eval 0.91] [%clk 0:22:01] } 21... Nf6 { [%eval 0.9] [%clk 0:33:50] } 22. Ne5 { [%eval 1.3] [%clk 0:20:35] } 22... Ne4 { [%eval 0.99] [%clk 0:28:52] } 23. Qf3 { [%eval 1.23] [%clk 0:16:07] } 23... Nb4 { [%eval 1.45] [%clk 0:21:26] } 24. Nc7 { [%eval 1.47] [%clk 0:10:44] } 24... Nc2 { [%eval 1.33] [%clk 0:18:58] } 25. Nxe8 { [%eval 1.34] [%clk 0:10:24] } 25... Rxe8 { [%eval 1.41] [%clk 0:17:05] } 26. d7 { [%eval 1.67] [%clk 0:10:42] } 26... Rd8 { [%eval 1.31] [%clk 0:16:19] } 27. Rb1 { [%eval 1.45] [%clk 0:10:07] } 27... Nd4 { [%eval 1.51] [%clk 0:08:25] } 28. Qd1? { [%eval 0.01] } { Mistake. Qd3 was best. } { [%clk 0:08:08] } 28... Qd6 { [%eval 0.0] [%clk 0:06:37] } 29. Be3 { [%eval 0.0] [%clk 0:06:16] } 29... Bxe5 { [%eval -0.01] [%clk 0:05:17] } 30. fxe5 { [%eval -0.03] [%clk 0:06:40] } 30... Qxe5 { [%eval -0.05] [%clk 0:05:42] } 31. Bxd4 { [%eval -0.05] [%clk 0:03:59] } 31... cxd4 { [%eval -0.06] [%clk 0:06:07] } 32. Rc1 { [%eval -0.05] [%clk 0:03:09] } 32... Rxd7 { [%eval -0.09] [%clk 0:06:12] } 33. Qb3 { [%eval -0.1] [%clk 0:03:11] } 33... Kg7 { [%eval -0.17] [%clk 0:03:00] } 34. Rfd1 { [%eval 0.0] [%clk 0:02:58] } 34... b6 { [%eval 0.0] [%clk 0:01:55] } 35. Qc4 { [%eval 0.0] [%clk 0:02:15] } 35... Rxd5 { [%eval 0.0] [%clk 0:00:42] } 36. Qc7+ { [%eval 0.0] [%clk 0:02:33] } 36... Qxc7 { [%eval 0.0] [%clk 0:00:56] } 37. Rxc7+ { [%eval 0.0] [%clk 0:03:02] } 37... Kf6 { [%eval 0.36] [%clk 0:00:40] } 38. Rxa7 { [%eval 0.37] [%clk 0:03:24] } 38... d3 { [%eval 0.43] [%clk 0:00:57] } 39. Ra6 { [%eval 0.41] [%clk 0:01:13] } 39... Ke5 { [%eval 0.34] [%clk 0:01:14] } 40. Rxb6 { [%eval 0.38] [%clk 0:02:11] } 40... Kd4 { [%eval 0.46] [%clk 0:01:14] } 41. Rb5 { [%eval 0.26] [%clk 0:01:52] } 41... Rd6 { [%eval 0.31] [%clk 0:00:49] } 42. a5 { [%eval 0.34] [%clk 0:02:08] } 42... Ke3 { [%eval 0.39] [%clk 0:00:47] } 43. Kf1 { [%eval 0.0] [%clk 0:01:29] } 43... Rc6?? { [%eval 2.59] } { Blunder. Nd2+ was best. } { [%clk 0:00:39] } 44. Rb3?? { [%eval -7.39] } { Blunder. Ra1 was best. } { [%clk 0:01:27] } 44... Nd2+ { [%eval -7.0] [%clk 0:01:01] } 45. Rxd2?? { [%eval #-2] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:01:34] } 45... Rc1+ { [%eval #-1] [%clk 0:01:27] } 0-1