Event: Olomouc Chess Summer - ab
Site: Olomouc, Czech Republic
White: Prokofiev, Valentyn
WhiteTitle: FM
WhiteElo: 2381
Black: Valenta, Vit Vaclav
BlackTitle: FM
BlackElo: 2005
Result: 1-0
ECO: E94
Opening: King's Indian Defense: Orthodox Variation, Positional Defense
Variant: Standard
TimeControl: 90/40 + 30 min, 30 s/move

1. d4 { [%eval 0.16] [%clk 1:24:30] } 1... Nf6 { [%eval 0.17] [%clk 1:30:43] } 2. c4 { [%eval 0.18] [%clk 1:24:52] } 2... g6 { [%eval 0.25] [%clk 1:31:05] } 3. Nc3 { [%eval 0.21] [%clk 1:25:18] } 3... Bg7 { [%eval 0.51] [%clk 1:31:13] } 4. e4 { [%eval 0.56] [%clk 1:25:44] } 4... d6 { [%eval 0.54] [%clk 1:31:35] } 5. Nf3 { [%eval 0.49] [%clk 1:26:04] } 5... O-O { [%eval 0.47] [%clk 1:31:54] } 6. Be2 { [%eval 0.48] [%clk 1:26:28] } 6... e5 { [%eval 0.4] [%clk 1:31:56] } 7. O-O { [%eval 0.48] [%clk 1:26:52] } 7... Nbd7 { [%eval 0.6] [%clk 1:31:51] } 8. Qc2 { [%eval 0.74] [%clk 1:27:17] } 8... Re8 { [%eval 0.63] [%clk 1:32:04] } 9. Rd1 { [%eval 0.51] [%clk 1:27:10] } 9... c6?! { [%eval 1.08] } { Inaccuracy. exd4 was best. } { [%clk 1:32:07] } 10. d5 { [%eval 1.01] [%clk 1:27:35] } 10... c5 { [%eval 1.4] [%clk 1:31:34] } 11. Bg5 { [%eval 1.24] [%clk 1:28:01] } 11... h6 { [%eval 1.29] [%clk 1:31:43] } 12. Bd2 { [%eval 1.32] [%clk 1:28:28] } 12... a6 { [%eval 1.42] [%clk 1:30:19] } 13. a3 { [%eval 1.36] [%clk 1:26:13] } 13... Nh5 { [%eval 1.51] [%clk 1:24:29] } 14. g3 { [%eval 1.61] [%clk 1:26:03] } 14... Nf8 { [%eval 1.47] [%clk 1:24:25] } 15. Nh4?! { [%eval 0.38] } { Inaccuracy. b4 was best. } { [%clk 1:25:10] } 15... Nf4 { [%eval 0.39] [%clk 1:24:08] } 16. Bf1 { [%eval 0.49] [%clk 1:24:05] } 16... Nh3+ { [%eval 0.47] [%clk 1:20:46] } 17. Kg2 { [%eval 0.43] [%clk 1:07:38] } 17... Bf6 { [%eval 0.57] [%clk 1:10:14] } 18. Nf3 { [%eval 0.47] [%clk 1:05:46] } 18... Ng5?! { [%eval 1.55] } { Inaccuracy. Nh7 was best. } { [%clk 1:07:40] } 19. Ng1 { [%eval 1.59] [%clk 1:05:33] } 19... Bg7 { [%eval 1.72] [%clk 1:06:48] } 20. Bd3 { [%eval 1.71] [%clk 1:00:12] } 20... Qd7 { [%eval 1.8] [%clk 1:03:47] } 21. Na4 { [%eval 1.57] [%clk 0:51:31] } 21... Qc7 { [%eval 1.57] [%clk 1:03:04] } 22. b4 { [%eval 1.72] [%clk 0:49:09] } 22... cxb4 { [%eval 1.84] [%clk 0:59:54] } 23. axb4 { [%eval 1.9] [%clk 0:48:50] } 23... f5 { [%eval 2.0] [%clk 1:00:14] } 24. f3 { [%eval 1.79] [%clk 0:47:03] } 24... fxe4 { [%eval 1.71] [%clk 0:55:43] } 25. fxe4 { [%eval 1.77] [%clk 0:45:15] } 25... Bg4 { [%eval 2.25] [%clk 0:42:47] } 26. Rdc1 { [%eval 2.59] [%clk 0:43:15] } 26... b6 { [%eval 2.53] [%clk 0:29:31] } 27. Be3 { [%eval 2.49] [%clk 0:42:34] } 27... Rab8 { [%eval 2.78] [%clk 0:25:35] } 28. Qd2 { [%eval 2.43] [%clk 0:32:55] } 28... Qd8 { [%eval 2.79] [%clk 0:21:05] } 29. h3 { [%eval 2.63] [%clk 0:31:32] } 29... Bd7 { [%eval 3.03] [%clk 0:20:52] } 30. Nxb6 { [%eval 2.94] [%clk 0:31:49] } 30... Rxb6 { [%eval 3.04] [%clk 0:20:44] } 31. Bxb6 { [%eval 2.98] [%clk 0:32:16] } 31... Qxb6 { [%eval 3.11] [%clk 0:20:59] } 32. c5 { [%eval 2.7] [%clk 0:32:44] } 32... dxc5 { [%eval 2.92] [%clk 0:19:21] } 33. bxc5 { [%eval 2.85] [%clk 0:33:11] } 33... Qc7 { [%eval 3.22] [%clk 0:18:48] } 34. c6 { [%eval 3.28] [%clk 0:33:19] } 34... Bc8 { [%eval 2.87] [%clk 0:19:00] } 35. d6 { [%eval 3.61] [%clk 0:33:36] } 35... Qa7 { [%eval 3.77] [%clk 0:16:02] } 36. Bxa6 { [%eval 3.54] [%clk 0:30:24] } 36... Be6 { [%eval 4.39] [%clk 0:11:21] } 37. d7 { [%eval 4.27] [%clk 0:22:31] } 37... Nxd7 { [%eval 4.7] [%clk 0:11:04] } 38. Bc4 { [%eval 4.61] [%clk 0:21:24] } 38... Qd4 { [%clk 0:09:16] } 39. Qxd4 { [%clk 0:21:09] } 39... exd4 { [%clk 0:09:43] } 40. cxd7 { [%clk 0:20:18] } 40... Rd8 { [%clk 0:09:54] } 41. Ra8 { [%clk 0:17:54] } 41... Bf6 { [%clk 0:07:50] } 42. Bxe6+ { [%clk 0:17:58] } 42... Nxe6 { [%clk 0:08:12] } 43. Ra6 { [%clk 0:18:19] } 1-0