Event: Israeli Open Championship
Site: chess24.com
Date: 2021-12-14
White: Patt, Zafrir
WhiteElo: 1793
Black: Kupervaser, Erez
BlackTitle: FM
BlackElo: 2371
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:31:20] } 2... Nc6 { [%eval 0.45] [%clk 1:31:14] } 3. d4 { [%eval 0.32] [%clk 1:31:34] } 3... cxd4 { [%eval 0.38] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:47] } 4... Nf6 { [%eval 0.36] [%clk 1:32:02] } 5. Nc3 { [%eval 0.0] [%clk 1:32:00] } 5... e5 { [%eval 0.13] [%clk 1:32:26] } 6. Nf5 { [%eval 0.0] [%clk 1:27:07] } 6... d5 { [%eval 0.0] [%clk 1:32:20] } 7. Ng3?? { [%eval -1.98] } { Blunder. exd5 was best. } { [%clk 1:25:19] } 7... d4 { [%eval -2.01] [%clk 1:30:52] } 8. Nb1 { [%eval -1.99] [%clk 1:23:14] } 8... Be6 { [%eval -1.74] [%clk 1:27:25] } 9. Be2 { [%eval -1.89] [%clk 1:20:03] } 9... Rc8 { [%eval -1.87] [%clk 1:26:11] } 10. a3 { [%eval -2.24] [%clk 1:19:58] } 10... Qa5+?! { [%eval -1.19] } { Inaccuracy. h5 was best. } { [%clk 1:18:21] } 11. Bd2?! { [%eval -1.94] } { Inaccuracy. Nd2 was best. } { [%clk 1:18:15] } 11... Qc7?! { [%eval -1.29] } { Inaccuracy. Qb6 was best. } { [%clk 1:17:20] } 12. O-O?! { [%eval -1.97] } { Inaccuracy. Bd3 was best. } { [%clk 1:16:51] } 12... Bd6?! { [%eval -1.02] } { Inaccuracy. h5 was best. } { [%clk 1:15:43] } 13. Bg5 { [%eval -1.49] [%clk 1:08:51] } 13... Nd7 { [%eval -1.37] [%clk 1:13:02] } 14. b4 { [%eval -1.76] [%clk 0:53:56] } 14... f6 { [%eval -1.35] [%clk 1:11:40] } 15. Bc1 { [%eval -1.43] [%clk 0:53:41] } 15... a5?! { [%eval -0.86] } { Inaccuracy. O-O was best. } { [%clk 1:11:54] } 16. b5? { [%eval -2.38] } { Mistake. c3 was best. } { [%clk 0:53:23] } 16... Na7?? { [%eval -0.33] } { Blunder. Nd8 was best. } { [%clk 1:07:05] } 17. Bd3?! { [%eval -1.09] } { Inaccuracy. c3 was best. } { [%clk 0:52:49] } 17... a4 { [%eval -0.81] [%clk 1:07:10] } 18. Nd2 { [%eval -1.1] [%clk 0:51:58] } 18... Nc5 { [%eval -0.85] [%clk 1:01:43] } 19. Be2?! { [%eval -1.4] } { Inaccuracy. Nf5 was best. } { [%clk 0:49:21] } 19... O-O { [%eval -1.48] [%clk 0:57:21] } 20. Nf3? { [%eval -3.25] } { Mistake. Rb1 was best. } { [%clk 0:47:45] } 20... Nd7?! { [%eval -1.96] } { Inaccuracy. d3 was best. } { [%clk 0:57:05] } 21. Bd3? { [%eval -3.62] } { Mistake. Nh4 was best. } { [%clk 0:47:06] } 21... Nc5 { [%eval -3.4] [%clk 0:54:05] } 22. Be2 { [%eval -3.43] [%clk 0:45:06] } 22... Rfd8?! { [%eval -2.63] } { Inaccuracy. d3 was best. } { [%clk 0:54:15] } 23. Rb1 { [%eval -2.71] [%clk 0:43:33] } 23... Qf7 { [%eval -2.47] [%clk 0:52:58] } 24. b6 { [%eval -2.73] [%clk 0:41:35] } 24... Nc6 { [%eval -2.75] [%clk 0:53:15] } 25. Nh4?! { [%eval -3.53] } { Inaccuracy. Ne1 was best. } { [%clk 0:38:45] } 25... Bf8 { [%eval -3.72] [%clk 0:49:36] } 26. Bg4 { [%eval -4.43] [%clk 0:37:32] } 26... d3 { [%eval -3.74] [%clk 0:48:07] } 27. Bxe6 { [%eval -4.36] [%clk 0:36:58] } 27... Qxe6 { [%eval -4.23] [%clk 0:47:57] } 28. cxd3 { [%eval -4.14] [%clk 0:36:41] } 28... Rxd3 { [%eval -3.87] [%clk 0:47:35] } 29. Qh5 { [%eval -4.01] [%clk 0:02:29] } 29... Nb3?! { [%eval -3.01] } { Inaccuracy. Nd4 was best. } { [%clk 0:46:25] } 30. Rd1?? { [%eval -6.59] } { Blunder. Ngf5 was best. } { [%clk 0:34:06] } 30... Rcd8? { [%eval -3.96] } { Mistake. g6 was best. } { [%clk 0:44:13] } 31. Bb2? { [%eval -7.0] } { Mistake. Rxd3 was best. } { [%clk 0:33:19] } 31... Qc4?! { [%eval -4.93] } { Inaccuracy. Nd2 was best. } { [%clk 0:43:15] } 32. Re1 { [%eval -5.4] [%clk 0:27:49] } 32... Qc2?! { [%eval -4.19] } { Inaccuracy. Bc5 was best. } { [%clk 0:40:00] } 33. Nf1? { [%eval -7.1] } { Mistake. Qg4 was best. } { [%clk 0:24:49] } 33... Bc5 { [%eval -7.07] [%clk 0:36:19] } 34. Qf5 { [%eval -7.31] [%clk 0:22:09] } 34... Bxb6 { [%eval -7.28] [%clk 0:35:11] } 35. Rec1 { [%eval -12.82] [%clk 0:20:54] } 35... Nxc1 { [%eval -13.15] [%clk 0:35:17] } 0-1