Event: Grenke Open
Site: Karlsruhe, Germany
White: Vyval, Volodymyr
WhiteElo: 2262
Black: Federer, Colin
BlackElo: 2088
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90 min 40 move + 15 min Rest + 30 sec per move

1. e4 { [%eval 0.14] [%clk 1:30:55] } 1... c5 { [%eval 0.17] [%clk 1:30:30] } 2. Nf3 { [%eval 0.22] [%clk 1:31:20] } 2... d6 { [%eval 0.0] [%clk 1:30:56] } 3. d4 { [%eval 0.18] [%clk 1:31:46] } 3... cxd4 { [%eval 0.13] [%clk 1:31:22] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:13] } 4... Nf6 { [%eval 0.3] [%clk 1:31:46] } 5. Nc3 { [%eval 0.21] [%clk 1:32:40] } 5... a6 { [%eval 0.24] [%clk 1:32:13] } 6. h4 { [%eval 0.0] [%clk 1:32:57] } 6... e5 { [%eval 0.0] [%clk 1:32:11] } 7. Nb3 { [%eval 0.0] [%clk 1:33:23] } 7... Be7 { [%eval 0.0] [%clk 1:32:28] } 8. Bg5 { [%eval 0.0] [%clk 1:33:42] } 8... Be6 { [%eval 0.07] [%clk 1:32:47] } 9. Qd2 { [%eval -0.16] [%clk 1:34:04] } 9... Nbd7 { [%eval -0.08] [%clk 1:29:03] } 10. O-O-O { [%eval -0.19] [%clk 1:34:18] } 10... h6 { [%eval -0.2] [%clk 1:28:58] } 11. Bxf6 { [%eval -0.19] [%clk 1:34:09] } 11... Nxf6 { [%eval -0.23] [%clk 1:29:22] } 12. g3 { [%eval -0.43] [%clk 1:34:15] } 12... Rc8 { [%eval -0.39] [%clk 1:28:34] } 13. Kb1 { [%eval -0.37] [%clk 1:33:25] } 13... Qb6 { [%eval 0.12] [%clk 1:19:44] } 14. f3 { [%eval 0.19] [%clk 1:32:58] } 14... h5 { [%eval 0.31] [%clk 1:18:31] } 15. Nd5?! { [%eval -0.76] } { Inaccuracy. Bh3 was best. } { [%clk 1:26:19] } 15... Bxd5?! { [%eval 0.28] } { Inaccuracy. Nxd5 was best. } { [%clk 1:15:04] } 16. exd5 { [%eval 0.25] [%clk 1:26:48] } 16... O-O { [%eval 0.18] [%clk 1:13:57] } 17. c4?! { [%eval -0.84] } { Inaccuracy. Bh3 was best. } { [%clk 1:26:17] } 17... Rfe8 { [%eval -0.7] [%clk 1:12:07] } 18. Bd3 { [%eval -0.58] [%clk 1:26:32] } 18... e4 { [%eval -0.68] [%clk 1:10:59] } 19. fxe4 { [%eval -0.82] [%clk 1:26:06] } 19... Ng4 { [%eval -0.88] [%clk 1:10:56] } 20. Rc1 { [%eval -0.91] [%clk 1:23:17] } 20... Bf6 { [%eval -0.72] [%clk 1:07:16] } 21. Rhf1 { [%eval -0.81] [%clk 1:23:08] } 21... Bd4?! { [%eval 0.16] } { Inaccuracy. Re7 was best. } { [%clk 1:01:10] } 22. Rce1? { [%eval -1.11] } { Mistake. Qf4 was best. } { [%clk 1:02:23] } 22... Be3 { [%eval -1.09] [%clk 0:54:42] } 23. Qe2 { [%eval -1.33] [%clk 0:59:42] } 23... Bf2 { [%eval -1.14] [%clk 0:51:04] } 24. Rc1 { [%eval -1.41] [%clk 0:57:51] } 24... a5?! { [%eval -0.53] } { Inaccuracy. Rc7 was best. } { [%clk 0:50:22] } 25. c5 { [%eval -0.59] [%clk 0:47:49] } 25... Bxc5 { [%eval -0.8] [%clk 0:47:08] } 26. Bb5 { [%eval -0.84] [%clk 0:47:50] } 26... Rf8? { [%eval 0.53] } { Mistake. Re7 was best. } { [%clk 0:41:24] } 27. Bd7 { [%eval 0.5] [%clk 0:46:47] } 27... Rc7 { [%eval 0.43] [%clk 0:38:36] } 28. Bxg4 { [%eval 0.47] [%clk 0:46:59] } 28... hxg4 { [%eval 0.5] [%clk 0:39:03] } 29. Nxc5 { [%eval 0.24] [%clk 0:43:56] } 29... Rxc5 { [%eval 0.17] [%clk 0:39:01] } 30. Qxg4 { [%eval 0.17] [%clk 0:43:41] } 30... Rfc8?! { [%eval 0.81] } { Inaccuracy. Rxc1+ was best. } { [%clk 0:37:15] } 31. Rxc5 { [%eval 0.41] [%clk 0:42:34] } 31... Qxc5 { [%eval 0.47] [%clk 0:37:37] } 32. Qe2 { [%eval 0.04] [%clk 0:42:55] } 32... Qd4 { [%eval 0.23] [%clk 0:36:43] } 33. Rd1 { [%eval 0.13] [%clk 0:39:25] } 33... Qe5 { [%eval 0.14] [%clk 0:34:10] } 34. g4 { [%eval 0.0] [%clk 0:37:42] } 34... a4 { [%eval 0.0] [%clk 0:32:12] } 35. a3 { [%eval 0.03] [%clk 0:38:04] } 35... Rc5 { [%eval 0.07] [%clk 0:31:57] } 36. Qd3 { [%eval 0.11] [%clk 0:34:04] } 36... b5 { [%eval 0.08] [%clk 0:26:58] } 37. h5 { [%eval 0.0] [%clk 0:32:40] } 37... Rc4 { [%eval 0.0] [%clk 0:22:42] } 38. Re1 { [%eval 0.0] [%clk 0:32:59] } 38... Rd4 { [%eval 0.0] [%clk 0:20:22] } 39. Qc2 { [%eval 0.0] [%clk 0:33:07] } 39... Rc4 { [%eval 0.0] [%clk 0:13:11] } 40. Qe2 { [%eval 0.0] [%clk 0:33:25] } 40... Qd4? { [%eval 1.28] } { Mistake. f6 was best. } { [%clk 0:09:43] } 41. e5?! { [%eval 0.47] } { Inaccuracy. g5 was best. } { [%clk 0:28:55] } 41... Qxd5 { [%eval 0.39] [%clk 0:09:35] } 42. exd6 { [%eval 0.46] [%clk 0:44:03] } 42... Rd4?? { [%eval 2.9] } { Blunder. Qxd6 was best. } { [%clk 0:09:56] } 43. Qc2 { [%eval 2.75] [%clk 0:44:04] } 43... Rd3 { [%eval 3.21] [%clk 0:09:08] } 44. d7?? { [%eval 0.0] } { Blunder. g5 was best. } { [%clk 0:44:09] } 44... Qxd7 { [%eval 0.0] [%clk 0:08:56] } 45. g5 { [%eval 0.0] [%clk 0:44:21] } 45... Rd2 { [%eval 0.0] [%clk 0:08:31] } 46. Qc1? { [%eval -1.45] } { Mistake. Re8+ was best. } { [%clk 0:43:55] } 46... Qf5+ { [%eval -1.61] [%clk 0:05:58] } 47. Ka1 { [%eval -1.56] [%clk 0:44:20] } 47... Qxg5 { [%eval -1.41] [%clk 0:06:09] } 48. Rg1? { [%eval -2.89] } { Mistake. h6 was best. } { [%clk 0:43:54] } 48... Qd5 { [%eval -2.54] [%clk 0:05:02] } 49. Qc8+?! { [%eval -3.83] } { Inaccuracy. h6 was best. } { [%clk 0:40:18] } 49... Kh7 { [%eval -3.78] [%clk 0:04:23] } 50. Qg4 { [%eval -3.77] [%clk 0:40:41] } 50... Qd4?? { [%eval -1.07] } { Blunder. Qe5 was best. } { [%clk 0:03:59] } 51. Qf5+ { [%eval -1.33] [%clk 0:40:44] } 51... Kh8 { [%eval -1.0] [%clk 0:04:04] } 52. Qc8+ { [%eval -1.06] [%clk 0:40:57] } 52... Kh7 { [%eval -1.11] [%clk 0:04:30] } 53. Qf5+ { [%eval -1.12] [%clk 0:41:23] } 53... Kh8 { [%eval -1.01] [%clk 0:04:58] } 1/2-1/2