Event: ETCC 2021 women
Site: Terme Cetvez, Slovenia
White: Sibajeva, Marija
WhiteElo: 1946
Black: Nemcova, Karin
BlackElo: 2169
Result: 1/2-1/2
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 90min/40 moves + 30 minut + 30s/move

1. e4 { [%eval 0.23] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:50] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... d6 { [%eval 0.0] [%clk 1:31:12] } 3. d4 { [%eval 0.15] [%clk 1:31:45] } 3... cxd4 { [%eval 0.13] [%clk 1:31:36] } 4. Qxd4 { [%eval 0.0] [%clk 1:32:11] } 4... Nc6 { [%eval 0.12] [%clk 1:29:50] } 5. Bb5 { [%eval 0.11] [%clk 1:32:35] } 5... Bd7 { [%eval 0.2] [%clk 1:27:50] } 6. Bxc6 { [%eval 0.0] [%clk 1:32:59] } 6... Bxc6 { [%eval 0.2] [%clk 1:28:11] } 7. Nc3 { [%eval 0.0] [%clk 1:33:25] } 7... Nf6 { [%eval -0.13] [%clk 1:28:22] } 8. Bg5 { [%eval 0.06] [%clk 1:33:48] } 8... e5? { [%eval 1.25] } { Mistake. e6 was best. } { [%clk 1:26:53] } 9. Qd3 { [%eval 0.95] [%clk 1:34:09] } 9... Qb6?! { [%eval 1.93] } { Inaccuracy. Be7 was best. } { [%clk 1:21:27] } 10. O-O?! { [%eval 0.95] } { Inaccuracy. Bxf6 was best. } { [%clk 1:15:17] } 10... Nd7 { [%eval 0.97] [%clk 1:14:05] } 11. Be3 { [%eval 0.84] [%clk 1:07:30] } 11... Qa5?! { [%eval 1.6] } { Inaccuracy. Nc5 was best. } { [%clk 1:11:44] } 12. a3?! { [%eval 0.98] } { Inaccuracy. Nd2 was best. } { [%clk 0:50:42] } 12... Nc5 { [%eval 1.28] [%clk 1:05:33] } 13. Bxc5 { [%eval 1.4] [%clk 0:41:54] } 13... Qxc5 { [%eval 1.29] [%clk 1:05:29] } 14. Rfd1 { [%eval 1.56] [%clk 0:37:10] } 14... Rc8 { [%eval 1.7] [%clk 1:02:38] } 15. b4 { [%eval 1.52] [%clk 0:29:47] } 15... Qb6 { [%eval 1.28] [%clk 1:02:54] } 16. Rd2?! { [%eval 0.69] } { Inaccuracy. Nd2 was best. } { [%clk 0:28:30] } 16... a6 { [%eval 0.71] [%clk 1:00:37] } 17. Nd5?! { [%eval -0.03] } { Inaccuracy. Rb1 was best. } { [%clk 0:28:13] } 17... Bxd5 { [%eval -0.22] [%clk 0:57:02] } 18. Qxd5 { [%eval -0.06] [%clk 0:28:35] } 18... Qc6 { [%eval -0.08] [%clk 0:56:55] } 19. Rc1 { [%eval -0.27] [%clk 0:24:49] } 19... g6 { [%eval -0.42] [%clk 0:55:28] } 20. Qxc6+ { [%eval -0.43] [%clk 0:21:02] } 20... bxc6 { [%eval 0.0] [%clk 0:47:29] } 21. Rd3 { [%eval 0.22] [%clk 0:21:12] } 21... Be7 { [%eval 0.11] [%clk 0:47:19] } 22. c4 { [%eval 0.08] [%clk 0:20:20] } 22... f5 { [%eval 0.05] [%clk 0:46:44] } 23. Re1 { [%eval 0.17] [%clk 0:19:56] } 23... O-O { [%eval 0.07] [%clk 0:40:05] } 24. c5 { [%eval -0.11] [%clk 0:18:50] } 24... d5? { [%eval 1.05] } { Mistake. dxc5 was best. } { [%clk 0:38:08] } 25. Nxe5?? { [%eval -1.48] } { Blunder. exd5 was best. } { [%clk 0:18:02] } 25... fxe4 { [%eval -1.36] [%clk 0:38:12] } 26. Rh3?! { [%eval -1.94] } { Inaccuracy. Rdd1 was best. } { [%clk 0:14:36] } 26... Bg5 { [%eval -1.74] [%clk 0:32:37] } 27. f3?? { [%eval -3.97] } { Blunder. Rb3 was best. } { [%clk 0:11:57] } 27... Rfe8 { [%eval -4.0] [%clk 0:26:01] } 28. Ng4 { [%eval -4.27] [%clk 0:10:58] } 28... h5 { [%eval -4.05] [%clk 0:22:44] } 29. Ne3?! { [%eval -5.9] } { Inaccuracy. Nf2 was best. } { [%clk 0:10:19] } 29... d4 { [%eval -4.75] [%clk 0:17:53] } 30. Nc4 { [%eval -5.79] [%clk 0:10:19] } 30... e3 { [%eval -5.58] [%clk 0:17:54] } 31. Nb2 { [%eval -5.56] [%clk 0:09:53] } 31... e2 { [%eval -6.27] [%clk 0:18:02] } 32. f4 { [%eval -6.65] [%clk 0:07:22] } 32... Bxf4 { [%eval -6.34] [%clk 0:18:13] } 33. Nc4 { [%eval -6.76] [%clk 0:07:20] } 33... Rcd8 { [%eval -6.83] [%clk 0:17:02] } 34. Rd3 { [%eval -7.75] [%clk 0:07:30] } 34... Be3+ { [%eval -7.61] [%clk 0:16:18] } 35. Nxe3 { [%eval -7.61] [%clk 0:07:28] } 35... dxe3?? { [%eval -0.42] } { Blunder. Rxe3 was best. } { [%clk 0:16:19] } 36. Rd6 { [%eval -0.31] [%clk 0:06:40] } 36... Rxd6 { [%eval -0.2] [%clk 0:11:43] } 37. cxd6 { [%eval -0.13] [%clk 0:07:05] } 37... Re6 { [%eval 0.0] [%clk 0:11:49] } 38. Rxe2 { [%eval -0.09] [%clk 0:07:14] } 38... Kf7 { [%eval -0.07] [%clk 0:11:59] } 39. g3 { [%eval 0.0] [%clk 0:01:46] } 39... Rxd6 { [%eval 0.0] [%clk 0:07:18] } 40. Rxe3 { [%eval 0.0] [%clk 0:02:07] } 40... Rd2 { [%eval 0.09] [%clk 0:07:26] } 41. Rc3 { [%eval 0.22] [%clk 0:02:10] } 41... Ra2 { [%eval 0.0] [%clk 0:07:43] } 1/2-1/2