Event: SixDays Budapest July 2025 GM C
Site: Budapest
Date: 2025-07-31
White: Vanczak, Tamas
WhiteTitle: IM
WhiteElo: 2407
Black: Tregubenko, Nikolay
BlackElo: 2294
Result: 1-0
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:29:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... d6 { [%eval 0.31] [%clk 1:30:17] } 3. Bb5+ { [%eval 0.14] [%clk 1:31:39] } 3... Nd7 { [%eval 0.12] [%clk 1:30:37] } 4. d4 { [%eval 0.13] [%clk 1:31:56] } 4... cxd4 { [%eval 0.11] [%clk 1:30:52] } 5. Qxd4 { [%eval 0.25] [%clk 1:32:18] } 5... a6 { [%eval 0.11] [%clk 1:30:05] } 6. Bxd7+ { [%eval 0.14] [%clk 1:32:38] } 6... Bxd7 { [%eval 0.05] [%clk 1:30:27] } 7. Nc3 { [%eval 0.05] [%clk 1:32:46] } 7... e5 { [%eval 0.12] [%clk 1:30:33] } 8. Qd3 { [%eval 0.16] [%clk 1:33:05] } 8... Be6 { [%eval 0.24] [%clk 1:26:03] } 9. O-O { [%eval 0.05] [%clk 1:30:41] } 9... Rc8 { [%eval 0.13] [%clk 1:25:11] } 10. Rd1 { [%eval 0.03] [%clk 1:30:45] } 10... h6 { [%eval 0.12] [%clk 1:24:10] } 11. Nd2 { [%eval 0.06] [%clk 1:29:19] } 11... Nf6 { [%eval 0.03] [%clk 1:24:18] } 12. Nf1 { [%eval 0.03] [%clk 1:28:33] } 12... Rc4 { [%eval 0.22] [%clk 1:23:20] } 13. Be3 { [%eval 0.24] [%clk 1:21:59] } 13... Be7 { [%eval 0.25] [%clk 1:20:29] } 14. a4 { [%eval 0.06] [%clk 1:19:14] } 14... O-O { [%eval 0.24] [%clk 1:19:06] } 15. a5 { [%eval 0.1] [%clk 1:14:08] } 15... Nd7 { [%eval 0.26] [%clk 1:16:33] } 16. Nd5 { [%eval 0.0] [%clk 1:04:42] } 16... Bxd5 { [%eval 0.0] [%clk 1:16:01] } 17. Qxd5 { [%eval 0.0] [%clk 1:05:05] } 17... Qc8 { [%eval 0.0] [%clk 0:58:43] } 18. Ng3 { [%eval -0.2] [%clk 1:04:37] } 18... Nf6 { [%eval -0.3] [%clk 0:56:59] } 19. Qd3 { [%eval -0.19] [%clk 1:04:55] } 19... Re8?! { [%eval 0.37] } { Inaccuracy. Rd8 was best. } { [%clk 0:51:51] } 20. c3 { [%eval 0.35] [%clk 1:02:36] } 20... Bf8?! { [%eval 0.97] } { Inaccuracy. Qc6 was best. } { [%clk 0:50:46] } 21. Bb6?! { [%eval 0.38] } { Inaccuracy. Rdc1 was best. } { [%clk 0:58:01] } 21... Nd7 { [%eval 0.35] [%clk 0:46:26] } 22. Ba7 { [%eval 0.26] [%clk 0:54:21] } 22... g6 { [%eval 0.6] [%clk 0:41:41] } 23. Nf1 { [%eval 0.55] [%clk 0:52:30] } 23... Qc6 { [%eval 0.45] [%clk 0:38:30] } 24. f3 { [%eval 0.39] [%clk 0:51:00] } 24... Nf6?! { [%eval 1.01] } { Inaccuracy. Ra4 was best. } { [%clk 0:37:29] } 25. Ne3 { [%eval 0.79] [%clk 0:36:10] } 25... Ra4 { [%eval 0.87] [%clk 0:37:48] } 26. b3 { [%eval 0.94] [%clk 0:35:43] } 26... Rxa1 { [%eval 0.83] [%clk 0:38:00] } 27. Rxa1 { [%eval 1.07] [%clk 0:36:11] } 27... h5 { [%eval 1.16] [%clk 0:35:20] } 28. c4 { [%eval 1.08] [%clk 0:31:36] } 28... Bh6 { [%eval 1.2] [%clk 0:30:26] } 29. Nc2 { [%eval 1.12] [%clk 0:29:45] } 29... Bf8 { [%eval 1.23] [%clk 0:23:58] } 30. Bf2 { [%eval 1.1] [%clk 0:28:56] } 30... Be7 { [%eval 1.16] [%clk 0:23:40] } 31. Rd1 { [%eval 1.06] [%clk 0:27:59] } 31... Rc8 { [%eval 1.15] [%clk 0:22:37] } 32. Nb4 { [%eval 1.12] [%clk 0:23:37] } 32... Qd7 { [%eval 1.15] [%clk 0:20:14] } 33. Na2 { [%eval 0.97] [%clk 0:21:48] } 33... Qc7 { [%eval 1.05] [%clk 0:19:53] } 34. Bb6 { [%eval 1.08] [%clk 0:21:42] } 34... Qd7 { [%eval 1.03] [%clk 0:19:40] } 35. Nc3 { [%eval 1.01] [%clk 0:18:04] } 35... Qe6 { [%eval 1.16] [%clk 0:19:48] } 36. Be3 { [%eval 0.97] [%clk 0:16:58] } 36... Bd8 { [%eval 0.99] [%clk 0:16:34] } 37. Ra1 { [%eval 0.97] [%clk 0:17:03] } 37... Kg7 { [%eval 1.15] [%clk 0:15:08] } 38. Qd2 { [%eval 1.07] [%clk 0:17:10] } 38... Qd7 { [%eval 1.16] [%clk 0:14:45] } 39. Na4 { [%eval 1.12] [%clk 0:16:29] } 39... Qc6 { [%eval 1.53] [%clk 0:14:31] } 40. Rd1 { [%eval 1.45] [%clk 0:16:19] } 40... Ne8 { [%eval 1.61] [%clk 0:13:45] } 41. Qb4 { [%eval 1.31] [%clk 0:15:46] } 41... Rb8 { [%eval 1.52] [%clk 0:12:37] } 42. Bf2 { [%eval 1.37] [%clk 0:12:49] } 42... Be7 { [%eval 1.34] [%clk 0:11:50] } 43. Nb6 { [%eval 1.44] [%clk 0:12:48] } 43... Bf8 { [%eval 1.59] [%clk 0:10:47] } 44. Qc3 { [%eval 1.45] [%clk 0:12:53] } 44... Nf6 { [%eval 1.56] [%clk 0:10:39] } 45. Qb2 { [%eval 1.61] [%clk 0:10:37] } 45... Re8 { [%eval 1.87] [%clk 0:09:48] } 46. Rc1?! { [%eval 1.09] } { Inaccuracy. b4 was best. } { [%clk 0:09:02] } 46... Be7 { [%eval 1.46] [%clk 0:09:14] } 47. b4 { [%eval 1.57] [%clk 0:08:04] } 47... Bd8 { [%eval 1.79] [%clk 0:08:39] } 48. b5 { [%eval 1.78] [%clk 0:07:52] } 48... Qc7 { [%eval 1.58] [%clk 0:09:08] } 49. c5 { [%eval 1.39] [%clk 0:07:53] } 49... Qb8?? { [%eval 3.42] } { Blunder. axb5 was best. } { [%clk 0:07:47] } 50. bxa6 { [%eval 3.36] [%clk 0:06:49] } 50... dxc5?! { [%eval 4.41] } { Inaccuracy. bxa6 was best. } { [%clk 0:07:52] } 51. Nc4 { [%eval 4.5] [%clk 0:06:49] } 51... Re7 { [%eval 5.18] [%clk 0:08:07] } 52. Bxc5 { [%eval 5.58] [%clk 0:06:52] } 52... Rc7 { [%eval 5.72] [%clk 0:08:12] } 53. a7 { [%eval 5.48] [%clk 0:06:47] } 53... Qa8 { [%eval 5.87] [%clk 0:08:26] } 54. Qxe5 { [%eval 6.06] [%clk 0:06:25] } 54... Kh7 { [%eval 6.21] [%clk 0:08:30] } 55. Rd1 { [%eval 6.14] [%clk 0:05:32] } 55... Nd7 { [%eval 6.62] [%clk 0:08:47] } 56. Rxd7 { [%eval 6.59] [%clk 0:05:15] } 56... Rxd7 { [%eval 6.65] [%clk 0:09:15] } 57. Qb8 { [%eval 6.66] [%clk 0:05:32] } 57... Bh4 { [%eval 6.93] [%clk 0:09:23] } 58. g3 { [%eval 6.72] [%clk 0:05:53] } 1-0