Event: Round 4: Aizenberg, Benny - Gruenfeld, Yehuda
Date: 2024-11-01
White: Aizenberg, Benny
WhiteTitle: IM
WhiteElo: 2427
Black: Gruenfeld, Yehuda
BlackTitle: GM
BlackElo: 2395
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.27] } 2... d6 { [%eval 0.21] } 3. d4 { [%eval 0.22] [%clk 0:03:03] } 3... cxd4 { [%eval 0.19] [%clk 0:03:06] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:04] } 4... Nf6 { [%eval 0.24] [%clk 0:03:07] } 5. Nc3 { [%eval 0.17] [%clk 0:03:05] } 5... a6 { [%eval 0.2] [%clk 0:03:08] } 6. Be3 { [%eval 0.19] [%clk 0:03:05] } 6... e5 { [%eval 0.2] [%clk 0:03:09] } 7. Nb3 { [%eval 0.17] [%clk 0:03:05] } 7... Be7 { [%eval 0.39] [%clk 0:03:11] } 8. h3 { [%eval 0.42] [%clk 0:03:05] } 8... Be6 { [%eval 0.36] [%clk 0:03:01] } 9. Qf3 { [%eval 0.47] [%clk 0:03:06] } 9... Nbd7 { [%eval 0.41] [%clk 0:02:42] } 10. O-O-O { [%eval 0.25] [%clk 0:03:01] } 10... Rc8 { [%eval 0.3] [%clk 0:02:34] } 11. Nd5 { [%eval 0.3] [%clk 0:03:02] } 11... Bxd5 { [%eval 0.39] [%clk 0:02:33] } 12. exd5 { [%eval 0.35] [%clk 0:03:02] } 12... O-O { [%eval 0.56] [%clk 0:02:26] } 13. g4 { [%eval 0.6] [%clk 0:02:43] } 13... Qc7 { [%eval 1.04] [%clk 0:02:16] } 14. Bd3?! { [%eval 0.15] } { Inaccuracy. c3 was best. } { [%clk 0:02:39] } 14... Rfe8 { [%eval 0.19] [%clk 0:02:10] } 15. Kb1?! { [%eval -0.49] } { Inaccuracy. c3 was best. } { [%clk 0:01:50] } 15... g6?! { [%eval 0.52] } { Inaccuracy. e4 was best. } { [%clk 0:02:08] } 16. Nd2 { [%eval 0.23] [%clk 0:01:45] } 16... Nc5 { [%eval 0.22] [%clk 0:01:52] } 17. Bxc5 { [%eval 0.23] [%clk 0:01:46] } 17... Qxc5 { [%eval 0.23] [%clk 0:01:53] } 18. Ne4? { [%eval -1.13] } { Mistake. h4 was best. } { [%clk 0:01:46] } 18... Nxe4 { [%eval -1.15] [%clk 0:01:54] } 19. Bxe4 { [%eval -1.11] [%clk 0:01:47] } 19... Bh4 { [%eval -1.01] [%clk 0:01:41] } 20. Rhf1 { [%eval -1.08] [%clk 0:01:09] } 20... Rf8 { [%eval -0.67] [%clk 0:01:40] } 21. a3 { [%eval -0.58] [%clk 0:01:01] } 21... b5 { [%eval -0.65] [%clk 0:01:39] } 22. Qd3?! { [%eval -1.4] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:39] } 22... a5 { [%eval -0.86] [%clk 0:01:37] } 23. f4?! { [%eval -2.0] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:39] } 23... exf4 { [%eval -1.93] [%clk 0:01:35] } 24. Rxf4 { [%eval -1.92] [%clk 0:00:40] } 24... Rce8 { [%eval -1.38] [%clk 0:01:22] } 25. Rdf1?! { [%eval -2.15] } { Inaccuracy. Bg2 was best. } { [%clk 0:00:38] } 25... Re7 { [%eval -2.11] [%clk 0:01:22] } 26. Bg2 { [%eval -2.05] [%clk 0:00:24] } 26... Rfe8 { [%eval -1.74] [%clk 0:01:22] } 27. c3?! { [%eval -2.68] } { Inaccuracy. Re4 was best. } { [%clk 0:00:15] } 27... Re3 { [%eval -2.13] [%clk 0:01:10] } 28. Qd4 { [%eval -2.05] [%clk 0:00:10] } 28... Qxd4 { [%eval -1.88] [%clk 0:01:11] } 29. Rxd4 { [%eval -1.88] [%clk 0:00:11] } 29... Re2 { [%eval -1.9] [%clk 0:00:56] } 30. Bf3 { [%eval -1.87] [%clk 0:00:11] } 30... Rh2 { [%eval -1.79] [%clk 0:00:56] } 31. Bd1 { [%eval -1.83] [%clk 0:00:07] } 31... Rxh3 { [%eval -1.79] [%clk 0:00:51] } 32. a4 { [%eval -1.86] [%clk 0:00:08] } 32... Rb8 { [%eval -1.99] [%clk 0:00:46] } 33. Rdf4 { [%eval -2.3] [%clk 0:00:07] } 33... f6?! { [%eval -1.19] } { Inaccuracy. Rh2 was best. } { [%clk 0:00:44] } 34. axb5 { [%eval -1.82] } 34... Rxb5 { [%eval -1.74] [%clk 0:00:45] } 35. Ka1? { [%eval -3.59] } { Mistake. Be2 was best. } { [%clk 0:00:05] } 35... Kg7?! { [%eval -2.38] } { Inaccuracy. Rh2 was best. } { [%clk 0:00:45] } 36. Rd4?! { [%eval -3.67] } { Inaccuracy. Ba4 was best. } 36... Bg5? { [%eval -1.76] } { Mistake. Rh2 was best. } { [%clk 0:00:44] } 37. Re1 { [%eval -1.88] [%clk 0:00:05] } 37... Rb7 { [%eval -1.67] [%clk 0:00:44] } 38. Re6? { [%eval -3.13] } { Mistake. Ka2 was best. } { [%clk 0:00:06] } 38... Rh2 { [%eval -2.97] [%clk 0:00:33] } 39. Re2 { [%eval -2.94] [%clk 0:00:06] } 39... Rh1?! { [%eval -1.89] } { Inaccuracy. Rxe2 was best. } { [%clk 0:00:25] } 40. Ka2 { [%eval -1.77] [%clk 0:00:07] } 40... Kf7? { [%eval -0.59] } { Mistake. Rf1 was best. } { [%clk 0:00:21] } 41. Ba4 { [%eval -0.78] [%clk 0:00:08] } 41... Re7 { [%eval -0.43] [%clk 0:00:21] } 42. Rxe7+ { [%eval -0.32] } 42... Kxe7 { [%eval -0.69] [%clk 0:00:22] } 43. Re4+ { [%eval -0.26] [%clk 0:00:08] } 43... Kf7 { [%eval -0.36] [%clk 0:00:23] } 44. Be8+ { [%eval -0.67] [%clk 0:00:07] } 44... Kf8 { [%eval -0.15] [%clk 0:00:25] } 45. Bd7 { [%eval -0.19] [%clk 0:00:07] } 45... Rd1 { [%eval -0.1] [%clk 0:00:22] } 46. c4?! { [%eval -0.83] } { Inaccuracy. Be6 was best. } { [%clk 0:00:08] } 46... Rd2 { [%eval -0.43] [%clk 0:00:21] } 47. Re6 { [%eval -0.48] [%clk 0:00:06] } 47... Kf7 { [%eval -0.04] [%clk 0:00:21] } 48. Bb5?! { [%eval -1.1] } { Inaccuracy. Be8+ was best. } { [%clk 0:00:04] } 48... Bf4 { [%eval -1.07] [%clk 0:00:22] } 49. Ka3 { [%eval -1.02] [%clk 0:00:05] } 49... Be5 { [%eval -1.28] [%clk 0:00:23] } 50. b3 { [%eval -1.33] [%clk 0:00:05] } 50... h5?! { [%eval -0.48] } { Inaccuracy. Bd4 was best. } { [%clk 0:00:22] } 51. gxh5 { [%eval -0.86] [%clk 0:00:06] } 51... gxh5?! { [%eval -0.03] } { Inaccuracy. g5 was best. } { [%clk 0:00:23] } 52. Be8+ { [%eval -0.1] [%clk 0:00:07] } 52... Kg7 { [%eval -0.01] [%clk 0:00:23] } 53. Bxh5 { [%eval -0.12] [%clk 0:00:08] } 53... f5 { [%eval 0.0] [%clk 0:00:20] } 54. Rg6+ { [%eval 0.0] [%clk 0:00:07] } 54... Kh7 { [%eval 0.0] [%clk 0:00:19] } 55. Rg1 { [%eval -0.08] [%clk 0:00:07] } 55... f4 { [%eval 0.0] [%clk 0:00:20] } 56. Bf3 { [%eval 0.0] [%clk 0:00:08] } 56... Kh6 { [%eval 0.0] [%clk 0:00:20] } 57. Ka4 { [%eval 0.0] [%clk 0:00:08] } 57... Ra2+ { [%eval 0.0] [%clk 0:00:22] } 58. Kb5 { [%eval 0.0] [%clk 0:00:09] } 58... Ra3 { [%eval 0.0] [%clk 0:00:22] } 59. Bd1 { [%eval 0.0] [%clk 0:00:10] } 59... f3 { [%eval 0.0] [%clk 0:00:22] } 60. Rf1 { [%eval 0.01] [%clk 0:00:10] } 60... Ra1 { [%eval 0.06] [%clk 0:00:22] } 61. Rh1+ { [%eval 0.01] [%clk 0:00:12] } 61... Kg5 { [%eval 0.0] [%clk 0:00:23] } 62. Bxf3 { [%eval 0.0] } 62... Rxh1 { [%eval 0.02] [%clk 0:00:20] } 63. Bxh1 { [%eval 0.01] [%clk 0:00:14] } 63... Bc3 { [%eval 0.06] [%clk 0:00:21] } 64. Kc6 { [%eval 0.0] [%clk 0:00:15] } 64... Bb4 { [%eval 0.0] [%clk 0:00:22] } 65. Kb6 { [%eval 0.0] [%clk 0:00:13] } 65... Kf6 { [%eval 0.0] [%clk 0:00:23] } 66. c5 { [%eval 0.0] [%clk 0:00:14] } 66... Bxc5+ { [%eval 0.0] [%clk 0:00:10] } 67. Kxa5 { [%eval 0.0] [%clk 0:00:15] } 67... Ke7 { [%eval 0.0] [%clk 0:00:12] } 68. b4 { [%eval 0.0] [%clk 0:00:16] } 68... Bd4 { [%eval 0.0] [%clk 0:00:12] } 69. Ka6 { [%eval 0.02] [%clk 0:00:15] } 69... Kd8 { [%eval 0.01] [%clk 0:00:13] } 70. Kb7 { [%eval 0.0] [%clk 0:00:16] } 70... Bc3 { [%eval 0.0] [%clk 0:00:10] } 71. b5 { [%eval 0.04] [%clk 0:00:17] } 71... Bb4 { [%eval 0.0] [%clk 0:00:11] } 72. Bf3 { [%eval 0.0] [%clk 0:00:17] } 72... Bc5 { [%eval 0.12] [%clk 0:00:12] } 73. Bg4 { [%eval 0.0] [%clk 0:00:14] } 73... Bd4 { [%eval 0.0] [%clk 0:00:12] } 74. Kc6 { [%eval 0.0] [%clk 0:00:13] } 74... Bc5 { [%eval 0.0] [%clk 0:00:12] } 75. Bh3 { [%eval 0.0] [%clk 0:00:11] } 75... Bb4 { [%eval 0.0] [%clk 0:00:12] } 76. b6 { [%eval 0.0] [%clk 0:00:08] } 76... Ba5?? { [%eval 9.11] } { Blunder. Bc5 was best. } { [%clk 0:00:11] } 77. Bg4 { [%clk 0:00:07] } 1-0