Event: Round 6: Omri Sapir - Yahel David Kirsch
Date: 2023-10-02
White: Omri Sapir
Black: Yahel David Kirsch
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:09] } 1... c5 { [%eval 0.32] [%clk 0:15:08] } 2. c3 { [%eval 0.0] [%clk 0:15:13] } 2... d6 { [%eval 0.48] [%clk 0:15:10] } 3. d4 { [%eval 0.66] [%clk 0:15:16] } 3... Nf6 { [%eval 0.63] [%clk 0:14:54] } 4. Qc2 { [%eval 0.18] [%clk 0:13:46] } 4... Nc6?! { [%eval 1.04] } { Inaccuracy. g6 was best. } { [%clk 0:13:46] } 5. Nf3?! { [%eval 0.03] } { Inaccuracy. d5 was best. } { [%clk 0:13:46] } 5... cxd4 { [%eval 0.17] [%clk 0:13:24] } 6. cxd4 { [%eval 0.17] [%clk 0:13:09] } 6... d5 { [%eval 0.16] [%clk 0:12:01] } 7. exd5 { [%eval -0.33] [%clk 0:11:01] } 7... Nxd5 { [%eval 0.0] [%clk 0:11:51] } 8. Bc4 { [%eval -0.12] [%clk 0:09:09] } 8... Ndb4 { [%eval 0.31] [%clk 0:11:24] } 9. Qb3 { [%eval -0.16] [%clk 0:08:50] } 9... e6 { [%eval -0.12] [%clk 0:10:44] } 10. a3 { [%eval -0.42] [%clk 0:07:54] } 10... Nd5?! { [%eval 0.22] } { Inaccuracy. Na5 was best. } { [%clk 0:09:29] } 11. Bxd5?! { [%eval -0.37] } { Inaccuracy. Qd3 was best. } { [%clk 0:07:33] } 11... Qxd5 { [%eval -0.38] [%clk 0:09:23] } 12. Qxd5 { [%eval -0.46] [%clk 0:07:32] } 12... exd5 { [%eval -0.56] [%clk 0:09:26] } 13. Nc3 { [%eval -0.62] [%clk 0:07:35] } 13... Be6 { [%eval -0.62] [%clk 0:09:25] } 14. Bf4 { [%eval -0.65] [%clk 0:06:56] } 14... f6 { [%eval -0.73] [%clk 0:08:41] } 15. Nb5 { [%eval -0.53] [%clk 0:06:10] } 15... Kd7 { [%eval -0.61] [%clk 0:08:37] } 16. O-O { [%eval -0.53] [%clk 0:04:56] } 16... g5 { [%eval -0.55] [%clk 0:08:32] } 17. Be3 { [%eval -0.58] [%clk 0:04:33] } 17... a6 { [%eval -0.29] [%clk 0:08:34] } 18. Nc3 { [%eval -0.32] [%clk 0:04:34] } 18... Bd6 { [%eval -0.52] [%clk 0:08:37] } 19. Rfe1 { [%eval -0.77] [%clk 0:04:21] } 19... Na5?! { [%eval 0.02] } { Inaccuracy. b6 was best. } { [%clk 0:08:15] } 20. Nd2 { [%eval -0.35] [%clk 0:04:08] } 20... g4 { [%eval 0.02] [%clk 0:07:59] } 21. b4 { [%eval -0.03] [%clk 0:04:00] } 21... Nc6 { [%eval 0.0] [%clk 0:07:38] } 22. Nb3?! { [%eval -0.76] } { Inaccuracy. Na4 was best. } { [%clk 0:03:59] } 22... b6 { [%eval -0.66] [%clk 0:07:34] } 23. b5 { [%eval -0.68] [%clk 0:03:25] } 23... Ne7 { [%eval -0.6] [%clk 0:05:56] } 24. Na4 { [%eval -1.1] [%clk 0:02:54] } 24... Rhb8 { [%eval -1.22] [%clk 0:05:39] } 25. Nc3 { [%eval -1.18] [%clk 0:02:19] } 25... a5 { [%eval -1.07] [%clk 0:03:56] } 26. Na4 { [%eval -1.56] [%clk 0:01:42] } 26... Bc7?? { [%eval 2.61] } { Blunder. Bf5 was best. } { [%clk 0:03:50] } 27. Nac5+ { [%eval 2.69] } 27... bxc5 { [%eval 2.65] [%clk 0:03:04] } 28. Nxc5+ { [%eval 2.67] [%clk 0:01:28] } 28... Ke8 { [%eval 2.66] [%clk 0:02:57] } 29. Nxe6 { [%eval 2.75] [%clk 0:01:28] } 29... Bd6 { [%eval 2.68] [%clk 0:03:01] } 30. a4 { [%eval 2.71] [%clk 0:01:12] } 30... Kf7 { [%eval 2.73] [%clk 0:02:24] } 31. Nc5 { [%eval 2.12] [%clk 0:01:14] } 31... Nf5 { [%eval 2.15] [%clk 0:02:08] } 32. Nd3? { [%eval 0.83] } { Mistake. Rab1 was best. } { [%clk 0:00:57] } 32... Nxe3? { [%eval 2.36] } { Mistake. Rc8 was best. } { [%clk 0:01:26] } 33. Rxe3?? { [%eval 0.47] } { Blunder. fxe3 was best. } { [%clk 0:00:53] } 33... Rc8 { [%eval 0.29] [%clk 0:01:30] } 34. Rb1 { [%eval -0.24] [%clk 0:00:42] } 34... Rc4 { [%eval -0.14] [%clk 0:01:30] } 35. b6 { [%eval -0.21] [%clk 0:00:15] } 35... Rxd4 { [%eval -0.03] [%clk 0:01:12] } 36. Nb2?? { [%eval -2.7] } { Blunder. b7 was best. } { [%clk 0:00:09] } 36... Rb4 { [%eval -2.79] [%clk 0:01:09] } 37. Ree1 { [%eval -2.71] [%clk 0:00:08] } 37... Rxb6?? { [%eval -0.85] } { Blunder. Rb3 was best. } { [%clk 0:01:08] } 38. Nc4 { [%eval -0.79] [%clk 0:00:09] } 38... Rc6 { [%eval -0.78] [%clk 0:01:05] } 39. Nxd6+ { [%eval -0.7] [%clk 0:00:12] } 39... Rxd6 { [%eval -0.89] [%clk 0:01:09] } 40. Rb7+ { [%eval -0.86] [%clk 0:00:15] } 40... Kg6 { [%eval -0.93] [%clk 0:01:09] } 41. Rb5 { [%eval -0.89] [%clk 0:00:14] } 41... d4 { [%eval -1.06] [%clk 0:01:04] } 42. Rd1 { [%eval -1.51] [%clk 0:00:09] } 42... d3 { [%eval -1.08] [%clk 0:01:08] } 43. Kf1?! { [%eval -1.87] } { Inaccuracy. f3 was best. } { [%clk 0:00:12] } 43... Rd4 { [%eval -1.71] [%clk 0:01:09] } 44. f3?! { [%eval -2.51] } { Inaccuracy. g3 was best. } { [%clk 0:00:09] } 44... gxf3 { [%eval -2.85] [%clk 0:00:57] } 45. gxf3 { [%eval -2.62] [%clk 0:00:13] } 45... Rxa4 { [%eval -2.77] [%clk 0:00:40] } 46. Rxd3 { [%eval -2.78] [%clk 0:00:16] } 46... Ra1+? { [%eval -1.43] } { Mistake. Ra2 was best. } { [%clk 0:00:39] } 47. Kf2 { [%eval -1.66] [%clk 0:00:14] } 47... a4 { [%eval -1.36] [%clk 0:00:42] } 48. Rd7?? { [%eval -5.38] } { Blunder. Rdd5 was best. } { [%clk 0:00:14] } 48... a3 { [%eval -5.65] [%clk 0:00:36] } 49. h4 { [%eval -6.0] [%clk 0:00:14] } 49... a2 { [%eval -6.03] [%clk 0:00:31] } 50. h5+ { [%eval -5.93] [%clk 0:00:10] } 50... Kh6 { [%eval -6.21] [%clk 0:00:35] } 51. Rf7 { [%eval -36.53] [%clk 0:00:11] } 51... Rf1+ { [%eval -36.0] [%clk 0:00:37] } 52. Kg3?! { [%eval #-7] } { Checkmate is now unavoidable. Kxf1 was best. } { [%clk 0:00:14] } 52... a1=Q { [%eval #-6] [%clk 0:00:39] } 0-1