Event: Israeli Open Championship
Site: chess24.com
Date: 2021-12-10
White: Kupervaser, Erez
WhiteTitle: FM
WhiteElo: 2371
Black: Kobo, Ori
BlackTitle: GM
BlackElo: 2513
Result: 0-1
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:28:59] } 2. Nf3 { [%eval 0.0] [%clk 1:31:11] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:29:22] } 3. d4 { [%eval 0.42] [%clk 1:30:53] } 3... cxd4 { [%eval 0.42] [%clk 1:29:45] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:21] } 4... Nc6 { [%eval 0.42] [%clk 1:30:01] } 5. Nc3 { [%eval 0.33] [%clk 1:31:22] } 5... Qc7 { [%eval 0.47] [%clk 1:30:06] } 6. g3 { [%eval 0.43] [%clk 1:29:17] } 6... a6 { [%eval 0.37] [%clk 1:30:16] } 7. Bg2 { [%eval 0.31] [%clk 1:29:39] } 7... h5 { [%eval 0.4] [%clk 1:30:27] } 8. Nb3 { [%eval 0.44] [%clk 1:14:28] } 8... h4 { [%eval 0.91] [%clk 1:24:09] } 9. Qe2? { [%eval -0.51] } { Mistake. f4 was best. } { [%clk 1:11:45] } 9... Ne5?! { [%eval 0.23] } { Inaccuracy. h3 was best. } { [%clk 1:15:24] } 10. f4 { [%eval 0.16] [%clk 1:05:25] } 10... Nc4 { [%eval 0.2] [%clk 1:13:44] } 11. Nd2 { [%eval 0.32] [%clk 1:03:19] } 11... Na5?! { [%eval 1.18] } { Inaccuracy. b5 was best. } { [%clk 1:08:51] } 12. e5 { [%eval 1.29] [%clk 0:53:27] } 12... Rb8 { [%eval 1.19] [%clk 0:54:21] } 13. Nde4 { [%eval 1.37] [%clk 0:42:42] } 13... b5 { [%eval 1.03] [%clk 0:54:00] } 14. a3?! { [%eval 0.16] } { Inaccuracy. Be3 was best. } { [%clk 0:39:06] } 14... Bb7 { [%eval 0.3] [%clk 0:49:52] } 15. Be3 { [%eval 0.0] [%clk 0:33:14] } 15... Nc4 { [%eval -0.22] [%clk 0:43:18] } 16. Bd4?! { [%eval -1.12] } { Inaccuracy. O-O-O was best. } { [%clk 0:32:49] } 16... hxg3 { [%eval -0.94] [%clk 0:37:12] } 17. b3 { [%eval -0.91] [%clk 0:18:02] } 17... Na5?? { [%eval 0.75] } { Blunder. Nxa3 was best. } { [%clk 0:28:31] } 18. hxg3 { [%eval 0.5] [%clk 0:13:17] } 18... Rxh1+ { [%eval 0.92] [%clk 0:28:47] } 19. Bxh1 { [%eval 0.77] [%clk 0:13:46] } 19... Nc6 { [%eval 0.96] [%clk 0:23:44] } 20. Be3 { [%eval 0.8] [%clk 0:12:02] } 20... Nh6 { [%eval 0.91] [%clk 0:18:53] } 21. Rd1? { [%eval -0.36] } { Mistake. O-O-O was best. } { [%clk 0:11:11] } 21... Bxa3 { [%eval -0.76] [%clk 0:16:22] } 22. Nd6+ { [%eval -0.02] [%clk 0:09:19] } 22... Bxd6 { [%eval -0.51] [%clk 0:14:22] } 23. exd6 { [%eval -0.57] [%clk 0:09:33] } 23... Qa5 { [%eval -0.87] [%clk 0:14:11] } 24. Qd3?! { [%eval -1.61] } { Inaccuracy. Kd2 was best. } { [%clk 0:07:19] } 24... f5 { [%eval -1.58] [%clk 0:08:41] } 25. Kd2 { [%eval -1.76] [%clk 0:03:37] } 25... Rc8?! { [%eval -0.93] } { Inaccuracy. Ng4 was best. } { [%clk 0:06:33] } 26. Bd4? { [%eval -2.59] } { Mistake. Bc5 was best. } { [%clk 0:02:22] } 26... Kf7 { [%eval -2.91] [%clk 0:04:17] } 27. Bf3 { [%eval -3.4] [%clk 0:01:36] } 27... Nb4? { [%eval -1.86] } { Mistake. b4 was best. } { [%clk 0:03:43] } 28. Qe3 { [%eval -1.81] [%clk 0:02:02] } 28... Bxf3 { [%eval -1.44] [%clk 0:01:12] } 29. Qxf3 { [%eval -1.7] [%clk 0:02:23] } 29... Kg6?? { [%eval 0.0] } { Blunder. Ng4 was best. } { [%clk 0:00:35] } 30. Qb7? { [%eval -1.29] } { Mistake. Rh1 was best. } { [%clk 0:02:26] } 30... Qd8 { [%eval -0.98] [%clk 0:00:52] } 31. Re1? { [%eval -2.7] } { Mistake. Bb6 was best. } { [%clk 0:00:35] } 31... Nc6? { [%eval -1.46] } { Mistake. Rc6 was best. } { [%clk 0:00:58] } 32. Rxe6+?? { [%eval -4.02] } { Blunder. Bc5 was best. } { [%clk 0:00:39] } 32... dxe6 { [%eval -3.85] [%clk 0:01:27] } 33. Qxg7+ { [%eval -4.0] [%clk 0:01:00] } 33... Kh5 { [%eval -4.08] [%clk 0:01:55] } 34. g4+ { [%eval -4.14] [%clk 0:00:33] } 34... Nxg4 { [%eval -5.46] [%clk 0:01:38] } 35. Qf7+ { [%eval -5.62] [%clk 0:00:47] } 35... Kh4 { [%eval -5.73] [%clk 0:02:00] } 36. Qh7+ { [%eval -7.22] [%clk 0:01:04] } 36... Kg3 { [%eval -6.93] [%clk 0:02:11] } 37. Qh1 { [%eval -8.69] [%clk 0:00:32] } 37... Nxd4 { [%eval -8.76] [%clk 0:02:26] } 38. Qg1+ { [%eval -8.35] [%clk 0:00:37] } 38... Kh3 { [%eval -8.84] [%clk 0:01:35] } 39. Qxd4 { [%eval -8.98] [%clk 0:00:31] } 39... Rc6 { [%eval -8.76] [%clk 0:01:09] } 0-1