Event: Round 4: Jakub Kosakowski - Sergey A. Fedorchuk
Date: 2022-02-14
White: Jakub Kosakowski
Black: Sergey A. Fedorchuk
Result: 1/2-1/2
ECO: B56
Opening: Sicilian Defense: Kupreichik Variation
Variant: Standard

1. e4 { [%eval 0.25] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:28:08] } 2. Nf3 { [%eval 0.0] [%clk 1:31:16] } 2... d6 { [%eval 0.0] [%clk 1:27:15] } 3. d4 { [%eval 0.15] [%clk 1:31:10] } 3... cxd4 { [%eval 0.13] [%clk 1:26:54] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:22] } 4... Nf6 { [%eval 0.31] [%clk 1:26:29] } 5. Nc3 { [%eval 0.18] [%clk 1:31:39] } 5... Bd7 { [%eval 0.55] [%clk 1:25:12] } 6. Bg5 { [%eval 0.59] [%clk 1:25:39] } 6... e6 { [%eval 0.54] [%clk 1:23:43] } 7. Qd2 { [%eval 0.34] [%clk 1:23:38] } 7... a6 { [%eval 0.5] [%clk 1:15:41] } 8. O-O-O { [%eval 0.21] [%clk 1:20:20] } 8... h6 { [%eval 0.01] [%clk 1:13:17] } 9. Bxf6 { [%eval 0.07] [%clk 1:16:04] } 9... Qxf6 { [%eval 0.0] [%clk 1:11:50] } 10. f4 { [%eval 0.25] [%clk 1:15:50] } 10... Nc6 { [%eval 0.16] [%clk 1:07:35] } 11. Nf3 { [%eval 0.16] [%clk 1:15:48] } 11... Qd8 { [%eval -0.08] [%clk 1:02:30] } 12. Kb1 { [%eval 0.19] [%clk 1:12:31] } 12... Qc7 { [%eval 0.0] [%clk 0:59:34] } 13. g3 { [%eval 0.0] [%clk 1:10:49] } 13... Be7 { [%eval 0.07] [%clk 0:53:06] } 14. Bh3 { [%eval -0.39] [%clk 1:04:01] } 14... O-O-O { [%eval -0.37] [%clk 0:38:21] } 15. Rhe1 { [%eval -0.29] [%clk 1:00:08] } 15... Kb8 { [%eval -0.25] [%clk 0:36:51] } 16. Re3 { [%eval -0.35] [%clk 0:51:07] } 16... Na5 { [%eval -0.4] [%clk 0:27:51] } 17. Bf1 { [%eval -0.17] [%clk 0:40:01] } 17... Nc4?! { [%eval 0.7] } { Inaccuracy. Qb6 was best. } { [%clk 0:27:18] } 18. Bxc4 { [%eval 0.59] [%clk 0:40:14] } 18... Qxc4 { [%eval 0.54] [%clk 0:27:41] } 19. Rd3 { [%eval 0.51] [%clk 0:40:28] } 19... Qc7 { [%eval 0.4] [%clk 0:16:04] } 20. Qe1 { [%eval 0.29] [%clk 0:34:01] } 20... Rc8 { [%eval 0.29] [%clk 0:12:25] } 21. h4 { [%eval 0.29] [%clk 0:28:11] } 21... Rhd8 { [%eval 0.31] [%clk 0:12:03] } 22. g4 { [%eval -0.04] [%clk 0:27:33] } 22... Be8?! { [%eval 0.53] } { Inaccuracy. Bb5 was best. } { [%clk 0:11:48] } 23. g5 { [%eval 0.34] [%clk 0:19:43] } 23... Qc5 { [%eval 0.6] [%clk 0:08:14] } 24. f5 { [%eval 0.22] [%clk 0:14:35] } 24... Rc7?! { [%eval 0.81] } { Inaccuracy. hxg5 was best. } { [%clk 0:06:56] } 25. g6?! { [%eval 0.22] } { Inaccuracy. Qg3 was best. } { [%clk 0:13:35] } 25... Rdc8 { [%eval 0.34] [%clk 0:06:12] } 26. Nd4 { [%eval 0.37] [%clk 0:11:38] } 26... Qe5 { [%eval 0.24] [%clk 0:02:58] } 27. R1d2 { [%eval 0.13] [%clk 0:03:41] } 27... Bf6 { [%eval 0.12] [%clk 0:02:30] } 28. gxf7 { [%eval 0.03] [%clk 0:03:06] } 28... Bxf7 { [%eval 0.0] [%clk 0:02:28] } 29. fxe6 { [%eval 0.0] [%clk 0:02:50] } 29... Bxe6 { [%eval 0.0] [%clk 0:01:26] } 30. Nxe6 { [%eval 0.13] [%clk 0:02:58] } 30... Qxe6 { [%eval 0.0] [%clk 0:00:44] } 31. Rxd6 { [%eval 0.0] [%clk 0:01:24] } 31... Qg4 { [%eval -0.15] [%clk 0:00:39] } 32. Nd5 { [%eval -0.43] [%clk 0:00:34] } 32... Bxh4 { [%eval -0.16] [%clk 0:01:04] } 33. Qf1?? { [%eval -3.0] } { Blunder. Qh1 was best. } { [%clk 0:00:34] } 33... Rf7 { [%eval -2.63] [%clk 0:00:54] } 34. Qd1?? { [%eval -5.57] } { Blunder. Qd3 was best. } { [%clk 0:00:35] } 34... Qxe4?? { [%eval -0.08] } { Blunder. Qh3 was best. } { [%clk 0:00:39] } 35. Nb6 { [%eval -0.26] [%clk 0:00:53] } 35... Re8 { [%eval 0.0] [%clk 0:00:53] } 36. Rd8+ { [%eval 0.0] [%clk 0:00:41] } 36... Bxd8 { [%eval 0.0] [%clk 0:00:35] } 37. Rxd8+ { [%eval 0.0] [%clk 0:01:10] } 37... Ka7 { [%eval 0.0] [%clk 0:00:47] } 38. Nc8+ { [%eval 0.0] [%clk 0:01:01] } 38... Ka8 { [%eval 0.0] [%clk 0:00:51] } 39. Nb6+ { [%eval 0.0] [%clk 0:01:19] } 39... Ka7 { [%eval 0.0] [%clk 0:01:16] } 40. Nc8+ { [%eval 0.0] [%clk 0:31:47] } 40... Ka8 { [%eval 0.0] [%clk 0:30:46] } 41. Ne7+ { [%eval 0.0] [%clk 0:31:06] } 41... Rxd8 { [%eval 0.0] [%clk 0:27:22] } 42. Qxd8+ { [%eval 0.0] [%clk 0:31:29] } 42... Ka7 { [%eval 0.0] [%clk 0:27:49] } 43. Nc8+ { [%eval 0.0] [%clk 0:31:50] } 43... Kb8 { [%eval 0.0] [%clk 0:28:16] } 44. Nd6+ { [%eval 0.0] [%clk 0:31:51] } 44... Ka7 { [%eval 0.0] [%clk 0:28:42] } 45. Nb5+ { [%eval 0.0] [%clk 0:28:38] } 1/2-1/2