Event: Round 4: Herbst, Richard - Bonin, Jay
Date: 2024-05-05
White: Herbst, Richard
WhiteElo: 2127
Black: Bonin, Jay
BlackTitle: IM
BlackElo: 2139
Result: 0-1
ECO: B27
Opening: Sicilian Defense: Bücker Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:53] } 1... c5 { [%eval 0.34] [%clk 1:30:54] } 2. Nf3 { [%eval 0.25] [%clk 1:31:08] } 2... h6 { [%eval 0.66] [%clk 1:31:19] } 3. d4 { [%eval 0.6] [%clk 1:30:13] } 3... cxd4 { [%eval 0.66] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.6] [%clk 1:30:36] } 4... Nf6 { [%eval 0.7] [%clk 1:32:07] } 5. Nc3 { [%eval 0.68] [%clk 1:29:30] } 5... e5 { [%eval 0.71] [%clk 1:32:31] } 6. Ndb5 { [%eval 0.54] [%clk 1:24:59] } 6... d6 { [%eval 0.52] [%clk 1:32:43] } 7. a4 { [%eval 0.39] [%clk 1:23:46] } 7... Be6 { [%eval 0.54] [%clk 1:29:41] } 8. Nd5 { [%eval 0.55] [%clk 1:22:08] } 8... Bxd5 { [%eval 0.51] [%clk 1:28:21] } 9. exd5 { [%eval 0.53] [%clk 1:22:35] } 9... a6 { [%eval 0.52] [%clk 1:28:35] } 10. Nc3 { [%eval 0.52] [%clk 1:22:47] } 10... Qa5 { [%eval 0.58] [%clk 1:26:54] } 11. Be2 { [%eval 0.59] [%clk 1:20:19] } 11... Nbd7 { [%eval 0.61] [%clk 1:21:52] } 12. O-O { [%eval 0.57] [%clk 1:19:55] } 12... Rc8 { [%eval 0.61] [%clk 1:21:01] } 13. Ra3 { [%eval 0.54] [%clk 1:08:02] } 13... Be7 { [%eval 0.5] [%clk 1:20:58] } 14. Be3 { [%eval 0.41] [%clk 1:04:47] } 14... O-O { [%eval 0.54] [%clk 1:21:02] } 15. Qd2 { [%eval 0.26] [%clk 0:55:42] } 15... Nh7 { [%eval 0.26] [%clk 1:15:41] } 16. Rb1 { [%eval -0.13] [%clk 0:46:58] } 16... Bg5 { [%eval 0.03] [%clk 1:13:34] } 17. Bxg5 { [%eval 0.02] [%clk 0:39:52] } 17... Nxg5 { [%eval 0.08] [%clk 1:13:03] } 18. b4 { [%eval 0.03] [%clk 0:39:49] } 18... Qc7 { [%eval 0.01] [%clk 1:13:14] } 19. h4 { [%eval 0.11] [%clk 0:37:05] } 19... Nh7 { [%eval 0.17] [%clk 1:09:35] } 20. a5 { [%eval -0.06] [%clk 0:37:33] } 20... f5 { [%eval -0.06] [%clk 1:09:20] } 21. Rc1?! { [%eval -1.07] } { Inaccuracy. b5 was best. } { [%clk 0:33:24] } 21... Nhf6?! { [%eval -0.16] } { Inaccuracy. Qd8 was best. } { [%clk 1:07:01] } 22. Na4 { [%eval -0.15] [%clk 0:30:35] } 22... Ne4 { [%eval 0.0] [%clk 1:04:41] } 23. Qe3 { [%eval 0.0] [%clk 0:30:21] } 23... Qd8 { [%eval 0.0] [%clk 1:03:21] } 24. h5? { [%eval -1.32] } { Mistake. Qh3 was best. } { [%clk 0:28:38] } 24... Qh4?! { [%eval -0.56] } { Inaccuracy. Ndf6 was best. } { [%clk 1:00:54] } 25. c4 { [%eval -0.6] [%clk 0:27:33] } 25... Ndf6 { [%eval -0.66] [%clk 1:00:31] } 26. g3 { [%eval -1.08] [%clk 0:26:50] } 26... Qh3 { [%eval -1.23] [%clk 1:00:41] } 27. Nb6 { [%eval -0.98] [%clk 0:25:00] } 27... Rc7 { [%eval -1.02] [%clk 0:59:29] } 28. c5 { [%eval -1.05] [%clk 0:14:24] } 28... Ng5 { [%eval -0.87] [%clk 0:53:56] } 29. f4? { [%eval -2.24] } { Mistake. g4 was best. } { [%clk 0:09:30] } 29... Ng4 { [%eval -2.41] [%clk 0:53:45] } 30. Bxg4 { [%eval -2.31] [%clk 0:07:28] } 30... fxg4 { [%eval -2.04] [%clk 0:53:54] } 31. Qe2? { [%eval -3.86] } { Mistake. fxg5 was best. } { [%clk 0:04:50] } 31... exf4 { [%eval -3.79] [%clk 0:45:44] } 32. Qh2 { [%eval -3.77] [%clk 0:04:18] } 32... fxg3 { [%eval -3.88] [%clk 0:42:35] } 33. Qxh3 { [%eval -3.92] [%clk 0:03:31] } 33... Nxh3+ { [%eval -3.85] [%clk 0:42:59] } 34. Kg2 { [%eval -3.72] [%clk 0:03:50] } 34... Nf4+ { [%eval -3.33] [%clk 0:43:24] } 35. Kh1?! { [%eval -4.2] } { Inaccuracy. Kxg3 was best. } { [%clk 0:03:45] } 35... Rf5 { [%eval -4.13] [%clk 0:42:27] } 36. Ra2 { [%eval -4.77] [%clk 0:02:01] } 36... Rxh5+ { [%eval -4.58] [%clk 0:41:22] } 37. Kg1 { [%eval -4.55] [%clk 0:02:26] } 37... Nxd5? { [%eval -2.41] } { Mistake. Re7 was best. } { [%clk 0:39:44] } 38. Rd2? { [%eval -4.84] } { Mistake. Rd1 was best. } { [%clk 0:01:26] } 38... Nxb4 { [%eval -4.82] [%clk 0:39:09] } 39. Rc4 { [%eval -4.91] [%clk 0:01:15] } 39... dxc5 { [%eval -4.43] [%clk 0:39:22] } 40. Rxg4 { [%eval -4.69] [%clk 0:01:13] } 40... Nc6 { [%eval -4.72] [%clk 0:38:30] } 41. Rxg3 { [%eval -4.72] [%clk 0:01:00] } 41... Rg5 { [%eval -4.42] [%clk 0:36:58] } 42. Rxg5 { [%eval -4.39] [%clk 0:01:23] } 42... hxg5 { [%eval -4.46] [%clk 0:37:26] } 43. Nc4 { [%eval -4.51] [%clk 0:01:44] } 43... Re7 { [%eval -4.28] [%clk 0:37:44] } 44. Rd5 { [%eval -4.21] [%clk 0:02:02] } 44... Re1+ { [%eval -4.3] [%clk 0:37:43] } 45. Kf2 { [%eval -4.38] [%clk 0:02:08] } 45... Rc1 { [%eval -4.39] [%clk 0:38:08] } 46. Rxc5 { [%eval -5.0] [%clk 0:02:23] } 46... Nxa5 { [%eval -4.87] [%clk 0:38:28] } 47. Rxa5 { [%eval -5.28] [%clk 0:02:31] } 47... Rxc4 { [%eval -5.27] [%clk 0:38:54] } 48. Rxg5 { [%eval -5.21] [%clk 0:02:50] } 48... Kf7 { [%eval -5.22] [%clk 0:39:17] } 49. Ke1 { [%eval -5.22] } 0-1