Event: open8
Date: 2024-08-17
White: Prokopchuk, Oleksandr
WhiteElo: 1591
Black: Vardanyan, Manvel
BlackElo: 0
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:15:19] } 1... c5 { [%eval 0.25] [%clk 0:15:19] } 2. Nf3 { [%eval 0.22] [%clk 0:15:28] } 2... e6 { [%eval 0.28] [%clk 0:15:28] } 3. d4 { [%eval 0.4] [%clk 0:15:36] } 3... cxd4 { [%eval 0.37] [%clk 0:15:37] } 4. Nxd4 { [%eval 0.35] [%clk 0:15:44] } 4... Nf6 { [%eval 0.29] [%clk 0:15:45] } 5. Nc3 { [%eval 0.44] [%clk 0:15:53] } 5... Nc6 { [%eval 0.42] [%clk 0:15:55] } 6. Nxc6 { [%eval 0.29] [%clk 0:15:54] } 6... bxc6 { [%eval 0.28] [%clk 0:16:03] } 7. Bf4 { [%eval -0.16] } 7... Bb4 { [%eval 0.0] [%clk 0:16:11] } 8. Bd3 { [%eval -0.03] [%clk 0:15:37] } 8... O-O { [%eval -0.08] [%clk 0:16:12] } 9. O-O { [%eval -0.04] [%clk 0:15:34] } 9... d5 { [%eval -0.08] [%clk 0:16:18] } 10. exd5 { [%eval -0.08] [%clk 0:15:39] } 10... cxd5 { [%eval -0.13] [%clk 0:16:26] } 11. Ne2 { [%eval -0.42] [%clk 0:15:40] } 11... Re8 { [%eval -0.45] [%clk 0:16:33] } 12. a3 { [%eval -0.68] [%clk 0:15:42] } 12... Bc5 { [%eval -0.36] [%clk 0:16:34] } 13. c4 { [%eval -0.76] [%clk 0:15:36] } 13... e5 { [%eval -0.79] [%clk 0:16:24] } 14. Bg5 { [%eval -0.9] [%clk 0:15:24] } 14... e4 { [%eval -0.84] [%clk 0:16:25] } 15. Bc2 { [%eval -0.97] [%clk 0:15:30] } 15... dxc4?! { [%eval -0.4] } { Inaccuracy. Ba6 was best. } { [%clk 0:16:31] } 16. Qxd8 { [%eval -0.45] [%clk 0:15:26] } 16... Rxd8 { [%eval -0.47] [%clk 0:16:39] } 17. Bxf6? { [%eval -1.68] } { Mistake. Nc3 was best. } { [%clk 0:15:30] } 17... gxf6 { [%eval -1.72] [%clk 0:16:46] } 18. Bxe4 { [%eval -1.63] [%clk 0:15:36] } 18... Rb8 { [%eval -1.66] [%clk 0:16:53] } 19. Rac1? { [%eval -3.38] } { Mistake. Nc3 was best. } { [%clk 0:14:40] } 19... Ba6?? { [%eval -0.17] } { Blunder. Rxb2 was best. } { [%clk 0:16:45] } 20. Rc2 { [%eval -0.24] [%clk 0:14:34] } 20... Rdc8 { [%eval 0.04] [%clk 0:16:35] } 21. Nc3 { [%eval -0.05] [%clk 0:14:18] } 21... Bd4 { [%eval 0.0] [%clk 0:16:33] } 22. Rb1?! { [%eval -0.64] } { Inaccuracy. Rd1 was best. } { [%clk 0:14:09] } 22... Bb7?! { [%eval 0.24] } { Inaccuracy. Re8 was best. } { [%clk 0:15:56] } 23. Bf5 { [%eval -0.1] [%clk 0:13:57] } 23... Rc5 { [%eval -0.15] [%clk 0:15:50] } 24. Bg4 { [%eval -0.14] [%clk 0:13:23] } 24... Re8 { [%eval -0.04] [%clk 0:15:36] } 25. h3 { [%eval -0.01] [%clk 0:13:08] } 25... Rg5 { [%eval 0.06] [%clk 0:15:18] } 26. Re2?! { [%eval -0.72] } { Inaccuracy. Kf1 was best. } { [%clk 0:12:44] } 26... Rxe2 { [%eval -0.68] [%clk 0:15:11] } 27. Nxe2 { [%eval -0.86] [%clk 0:12:44] } 27... Bb6 { [%eval -1.06] [%clk 0:15:17] } 28. Ng3?? { [%eval -3.98] } { Blunder. Kf1 was best. } { [%clk 0:12:32] } 28... f5 { [%eval -3.91] [%clk 0:14:38] } 29. Nxf5 { [%eval -3.53] [%clk 0:12:08] } 29... h5 { [%eval -3.54] [%clk 0:14:39] } 30. Nh6+?! { [%eval -5.18] } { Inaccuracy. h4 was best. } { [%clk 0:12:06] } 30... Kf8 { [%eval -5.01] [%clk 0:14:38] } 31. g3 { [%eval -6.29] [%clk 0:08:51] } 31... hxg4 { [%eval -6.2] [%clk 0:14:44] } 32. Nxg4 { [%eval -6.1] [%clk 0:08:56] } 32... f5 { [%eval -5.7] [%clk 0:14:51] } 33. Ne3 { [%eval -6.42] [%clk 0:08:50] } 33... Bxe3 { [%eval -6.49] [%clk 0:14:56] } 34. fxe3 { [%eval -6.6] [%clk 0:08:58] } 34... Rxg3+ { [%eval -6.25] [%clk 0:15:05] } 35. Kf2 { [%eval -6.95] [%clk 0:09:05] } 35... Rxh3 { [%eval -5.66] [%clk 0:15:12] } 36. Ke2?! { [%eval -9.68] } { Inaccuracy. Rc1 was best. } { [%clk 0:09:10] } 36... Rh2+ { [%eval -9.44] [%clk 0:11:14] } 37. Kd1 { [%eval -8.97] [%clk 0:09:16] } 37... Rh1+ { [%eval -12.04] [%clk 0:11:20] } 38. Kc2 { [%eval -10.61] [%clk 0:09:25] } 38... Be4+ { [%eval -10.13] [%clk 0:11:29] } 39. Kc3 { [%eval -9.7] [%clk 0:09:32] } 39... Rxb1 { [%eval -8.42] [%clk 0:11:37] } 40. a4? { [%eval #-12] } { Checkmate is now unavoidable. Kxc4 was best. } { [%clk 0:09:36] } 40... Bd3 { [%eval #-11] [%clk 0:11:44] } 41. a5 { [%eval #-11] [%clk 0:09:39] } 41... a6 { [%eval #-10] [%clk 0:11:46] } 42. Kd4 { [%eval #-10] [%clk 0:09:45] } 42... Rxb2 { [%eval #-10] [%clk 0:11:54] } 43. Ke5?? { [%eval #-8] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:09:53] } 43... Rb5+ { [%eval #-9] [%clk 0:12:03] } 44. Kf4 { [%eval #-7] [%clk 0:09:57] } 44... Rxa5 { [%eval #-7] [%clk 0:12:11] } 45. Kf3 { [%eval #-7] [%clk 0:10:04] } 45... Be4+ { [%eval #-6] [%clk 0:12:20] } 46. Kf4 { [%eval #-6] [%clk 0:10:12] } 46... c3 { [%eval #-5] [%clk 0:12:30] } 47. Kg3 { [%eval #-5] [%clk 0:10:19] } 47... Ra3 { [%eval #-6] [%clk 0:12:38] } 48. Kf4?? { [%eval #-6] } { Checkmate is now unavoidable. Kh2 was best. } { [%clk 0:10:23] } 48... c2 { [%eval #-5] [%clk 0:12:47] } 49. Ke5 { [%eval #-5] [%clk 0:10:31] } 49... Rxe3 { [%eval #-4] [%clk 0:12:55] } 50. Kf6 { [%eval #-4] [%clk 0:10:37] } 50... c1=Q { [%eval #-3] [%clk 0:13:00] } 51. Kg5 { [%eval #-3] [%clk 0:10:35] } 51... Kg7 { [%eval #-2] [%clk 0:13:04] } 52. Kh4 { [%eval #-2] [%clk 0:10:29] } 52... Qh1+ { [%eval #-1] [%clk 0:13:11] } 53. Kg5 { [%eval #-1] [%clk 0:10:36] } 53... Qg2+ { [%eval #-1] [%clk 0:13:19] } 54. Kf4 { [%eval #-1] [%clk 0:10:39] } 54... Qf3+ { [%eval #-3] [%clk 0:13:26] } 55. Ke5 { [%eval #-3] [%clk 0:10:47] } 55... Bc6+ { [%eval #-3] [%clk 0:13:33] } 56. Kd6 { [%eval #-3] [%clk 0:10:53] } 56... Qd5+ { [%eval #-2] [%clk 0:13:42] } 57. Kc7 { [%eval #-2] [%clk 0:11:01] } 57... Re7+ { [%eval #-1] [%clk 0:13:51] } 58. Kc8?? { [%eval #-1] } { Checkmate is now unavoidable. Kb6 was best. } { [%clk 0:11:03] } 58... Qd7+ { [%eval #-1] [%clk 0:13:56] } 59. Kb8 { [%eval #-1] [%clk 0:11:11] } 59... Qb7# { [%clk 0:14:05] } 1-0