Event: WSTC
Site: Aktau, Kazakhstan
White: Koska, Jiri
WhiteElo: 1661
Black: Ahnaf Rashid, Chowdhury
BlackElo: 1568
Result: 1-0
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard
TimeControl: 45 + 10

1. Nf3 { [%eval 0.36] [%clk 0:45:16] } 1... c5 { [%eval 0.13] [%clk 0:44:55] } 2. e4 { [%eval 0.0] [%clk 0:45:00] } 2... e6 { [%eval 0.34] [%clk 0:44:32] } 3. d4 { [%eval 0.42] [%clk 0:44:16] } 3... cxd4 { [%eval 0.37] [%clk 0:44:36] } 4. Nxd4 { [%eval 0.4] [%clk 0:44:24] } 4... Nc6 { [%eval 0.5] [%clk 0:44:45] } 5. Nc3 { [%eval 0.33] [%clk 0:43:40] } 5... Qc7 { [%eval 0.56] [%clk 0:44:45] } 6. Ndb5 { [%eval 0.24] [%clk 0:39:37] } 6... Qb8 { [%eval 0.23] [%clk 0:44:32] } 7. Be3 { [%eval 0.0] [%clk 0:36:45] } 7... a6 { [%eval 0.49] [%clk 0:44:22] } 8. Nd4 { [%eval 0.32] [%clk 0:36:41] } 8... Nf6 { [%eval 0.26] [%clk 0:43:56] } 9. Qd2 { [%eval 0.25] [%clk 0:35:06] } 9... Bb4 { [%eval 0.27] [%clk 0:43:49] } 10. f3 { [%eval 0.08] [%clk 0:34:25] } 10... d5 { [%eval 0.09] [%clk 0:43:53] } 11. exd5?! { [%eval -0.51] } { Inaccuracy. a3 was best. } { [%clk 0:32:18] } 11... Nxd5 { [%eval -0.52] [%clk 0:43:03] } 12. Bc4?! { [%eval -1.35] } { Inaccuracy. Nxc6 was best. } { [%clk 0:29:38] } 12... Nxe3 { [%eval -1.31] [%clk 0:36:44] } 13. Qxe3 { [%eval -1.26] [%clk 0:28:56] } 13... Qe5?! { [%eval -0.57] } { Inaccuracy. Qa7 was best. } { [%clk 0:36:34] } 14. Qxe5 { [%eval -0.46] [%clk 0:27:59] } 14... Nxe5 { [%eval -0.5] [%clk 0:36:42] } 15. Bd3 { [%eval -1.02] [%clk 0:27:37] } 15... Nxd3+ { [%eval -0.86] [%clk 0:35:22] } 16. cxd3 { [%eval -0.92] [%clk 0:27:43] } 16... O-O { [%eval -1.02] [%clk 0:35:26] } 17. Ke2 { [%eval -1.07] [%clk 0:25:54] } 17... e5 { [%eval -0.68] [%clk 0:34:52] } 18. Nb3 { [%eval -0.81] } 18... Be6 { [%eval -0.52] [%clk 0:34:12] } 19. Nd2?! { [%eval -1.15] } { Inaccuracy. Na4 was best. } { [%clk 0:23:33] } 19... Rac8 { [%eval -1.13] [%clk 0:33:51] } 20. Rhc1 { [%eval -1.1] [%clk 0:23:11] } 20... f5 { [%eval -0.96] [%clk 0:32:44] } 21. a3 { [%eval -1.1] [%clk 0:21:50] } 21... Bc5 { [%eval -1.26] [%clk 0:31:48] } 22. Rf1?! { [%eval -1.89] } { Inaccuracy. Rc2 was best. } { [%clk 0:13:29] } 22... Rfd8 { [%eval -1.43] [%clk 0:27:02] } 23. Rac1 { [%eval -2.02] [%clk 0:11:45] } 23... b5 { [%eval -1.52] [%clk 0:26:17] } 24. h3 { [%eval -1.88] [%clk 0:07:28] } 24... h5 { [%eval -1.53] [%clk 0:22:28] } 25. f4?! { [%eval -2.63] } { Inaccuracy. Rc2 was best. } { [%clk 0:06:30] } 25... exf4 { [%eval -2.57] [%clk 0:19:34] } 26. Rxf4 { [%eval -2.74] [%clk 0:06:37] } 26... g5 { [%eval -2.77] [%clk 0:19:41] } 27. Rff1 { [%eval -2.4] [%clk 0:06:11] } 27... Kg7 { [%eval -2.63] [%clk 0:19:48] } 28. Nf3 { [%eval -2.39] [%clk 0:05:54] } 28... Kf6?? { [%eval -0.31] } { Blunder. Be7 was best. } { [%clk 0:18:29] } 29. b4? { [%eval -1.79] } { Mistake. Nh4 was best. } { [%clk 0:04:03] } 29... Bb6 { [%eval -1.41] [%clk 0:17:26] } 30. a4?! { [%eval -2.35] } { Inaccuracy. h4 was best. } { [%clk 0:03:49] } 30... g4 { [%eval -2.54] [%clk 0:12:12] } 31. hxg4 { [%eval -2.73] [%clk 0:03:58] } 31... hxg4 { [%eval -2.93] [%clk 0:12:21] } 32. Nd2 { [%eval -2.57] [%clk 0:04:00] } 32... bxa4? { [%eval -1.24] } { Mistake. Kg6 was best. } { [%clk 0:12:18] } 33. Nxa4 { [%eval -1.31] [%clk 0:04:01] } 33... Bd4 { [%eval -1.24] [%clk 0:12:27] } 34. Ne4+?! { [%eval -1.91] } { Inaccuracy. Rxc8 was best. } { [%clk 0:03:38] } 34... Ke5 { [%eval -1.75] [%clk 0:11:43] } 35. Nec5 { [%eval -1.93] [%clk 0:03:47] } 35... Bd5 { [%eval -2.04] [%clk 0:11:22] } 36. g3?! { [%eval -2.94] } { Inaccuracy. Nb6 was best. } { [%clk 0:02:42] } 36... Bf3+?! { [%eval -2.11] } { Inaccuracy. Rb8 was best. } { [%clk 0:11:04] } 37. Kd2 { [%eval -2.29] [%clk 0:02:45] } 37... a5? { [%eval -1.01] } { Mistake. Kf6 was best. } { [%clk 0:09:39] } 38. Nb6? { [%eval -2.64] } { Mistake. Rfe1+ was best. } { [%clk 0:02:03] } 38... Bxc5?? { [%eval 0.0] } { Blunder. Rc7 was best. } { [%clk 0:08:43] } 39. Nxc8? { [%eval -1.32] } { Mistake. Rxc5+ was best. } { [%clk 0:01:37] } 39... Bxb4+ { [%eval -1.25] [%clk 0:08:51] } 40. Ke3 { [%eval -1.16] [%clk 0:01:46] } 40... Rd5? { [%eval 0.0] } { Mistake. Kf6 was best. } { [%clk 0:08:09] } 41. Nb6 { [%eval 0.0] [%clk 0:01:49] } 41... Bc5+?? { [%eval 5.13] } { Blunder. Rd8 was best. } { [%clk 0:08:16] } 42. Rxc5 { [%eval 5.19] [%clk 0:01:56] } 42... Rxc5 { [%eval 4.92] [%clk 0:08:22] } 43. d4+ { [%eval 5.18] [%clk 0:02:05] } 1-0