Event: Round 4: Erenberg, Ariel - Derakhshani, Borna
Date: 2024-10-23
White: Erenberg, Ariel
WhiteTitle: IM
WhiteElo: 2504
Black: Derakhshani, Borna
BlackTitle: FM
BlackElo: 2353
Result: 1-0
ECO: A62
Opening: Benoni Defense: Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.17] [%clk 1:29:11] } 2. c4 { [%eval 0.17] [%clk 1:31:26] } 2... e6 { [%eval 0.11] [%clk 1:29:38] } 3. g3 { [%eval 0.13] } 3... c5 { [%eval 0.3] [%clk 1:30:02] } 4. d5 { [%eval 0.3] [%clk 1:32:16] } 4... exd5 { [%eval 0.3] [%clk 1:30:28] } 5. cxd5 { [%eval 0.3] [%clk 1:32:42] } 5... d6 { [%eval 0.43] [%clk 1:30:54] } 6. Nc3 { [%eval 0.26] [%clk 1:33:07] } 6... g6 { [%eval 0.33] [%clk 1:31:21] } 7. Bg2 { [%eval 0.32] [%clk 1:33:32] } 7... Bg7 { [%eval 0.38] [%clk 1:31:48] } 8. Nf3 { [%eval 0.3] [%clk 1:33:57] } 8... O-O { [%eval 0.24] [%clk 1:32:13] } 9. O-O { [%eval 0.36] [%clk 1:34:24] } 9... Re8 { [%eval 0.34] [%clk 1:32:34] } 10. Bf4 { [%eval 0.32] [%clk 1:34:49] } 10... h6 { [%eval 0.39] [%clk 1:30:54] } 11. Qc1 { [%eval 0.41] [%clk 1:33:41] } 11... g5 { [%eval 0.38] [%clk 1:31:19] } 12. Be3 { [%eval 0.39] [%clk 1:34:06] } 12... Nbd7 { [%eval 0.47] [%clk 1:29:26] } 13. h4 { [%eval 0.45] [%clk 1:33:36] } 13... Ng4 { [%eval 0.41] [%clk 1:29:54] } 14. Bd2 { [%eval 0.31] [%clk 1:33:56] } 14... f6 { [%eval 0.33] [%clk 1:30:22] } 15. b4 { [%eval 0.38] [%clk 1:05:54] } 15... b6 { [%eval 0.3] [%clk 1:30:48] } 16. bxc5 { [%eval 0.3] [%clk 1:03:37] } 16... bxc5 { [%eval 0.25] [%clk 1:31:11] } 17. Rb1 { [%eval 0.43] [%clk 1:03:20] } 17... Nb6 { [%eval 0.25] [%clk 1:24:51] } 18. Qc2 { [%eval 0.26] [%clk 0:56:36] } 18... Qd7 { [%eval 0.67] [%clk 1:00:33] } 19. Qd3 { [%eval 0.76] [%clk 0:51:15] } 19... Qf5 { [%eval 1.21] [%clk 0:37:19] } 20. e4? { [%eval -0.04] } { Mistake. Nb5 was best. } { [%clk 0:49:32] } 20... Qg6 { [%eval -0.16] [%clk 0:36:40] } 21. Rfe1 { [%eval 0.17] [%clk 0:41:24] } 21... Ne5? { [%eval 1.62] } { Mistake. Bd7 was best. } { [%clk 0:32:26] } 22. Nxe5 { [%eval 1.75] [%clk 0:41:26] } 22... fxe5 { [%eval 1.72] [%clk 0:32:53] } 23. hxg5 { [%eval 1.84] [%clk 0:40:43] } 23... hxg5 { [%eval 1.83] [%clk 0:33:17] } 24. a4 { [%eval 1.62] [%clk 0:38:54] } 24... Bf6 { [%eval 2.02] [%clk 0:16:53] } 25. a5 { [%eval 2.03] [%clk 0:35:30] } 25... Nd7 { [%eval 1.92] [%clk 0:17:22] } 26. Qb5 { [%eval 1.88] [%clk 0:34:14] } 26... Nb8 { [%eval 2.02] [%clk 0:15:48] } 27. Qa4 { [%eval 1.66] [%clk 0:33:39] } 27... Bd8 { [%eval 1.48] [%clk 0:14:53] } 28. Rb2 { [%eval 1.34] [%clk 0:33:05] } 28... Bd7 { [%eval 1.41] [%clk 0:14:18] } 29. Qa3 { [%eval 1.22] [%clk 0:32:12] } 29... Na6 { [%eval 1.37] [%clk 0:13:43] } 30. Reb1 { [%eval 1.66] [%clk 0:30:15] } 30... Rf8 { [%eval 1.56] [%clk 0:13:02] } 31. Nd1 { [%eval 1.69] [%clk 0:29:36] } 31... Qf6 { [%eval 1.61] [%clk 0:10:59] } 32. Be1 { [%eval 1.7] [%clk 0:25:32] } 32... Nc7 { [%eval 1.85] [%clk 0:05:34] } 33. a6 { [%eval 1.86] [%clk 0:25:00] } 33... Bc8 { [%eval 2.38] [%clk 0:05:07] } 34. Rb7 { [%eval 2.62] [%clk 0:24:38] } 34... Bg4 { [%eval 2.96] [%clk 0:04:31] } 35. Ne3 { [%eval 3.25] [%clk 0:23:59] } 35... Be2 { [%eval 3.81] [%clk 0:04:34] } 36. R1b2 { [%eval 3.96] [%clk 0:22:10] } 36... Bf3 { [%eval 4.03] [%clk 0:03:07] } 37. Nf5 { [%eval 3.93] [%clk 0:20:34] } 37... Bg4 { [%eval 3.54] [%clk 0:02:36] } 38. Ba5 { [%eval 3.75] [%clk 0:20:12] } 38... Bxf5 { [%eval 3.99] [%clk 0:01:49] } 39. exf5 { [%eval 3.85] [%clk 0:20:27] } 39... Ne8 { [%eval 3.7] [%clk 0:01:30] } 40. g4 { [%eval 3.43] [%clk 0:17:32] } 40... Bxa5 { [%eval 3.34] [%clk 0:01:05] } 41. Qxa5 { [%eval 3.37] [%clk 0:18:00] } 41... Qh6 { [%eval 4.03] [%clk 0:25:32] } 42. R2b3 { [%eval 3.97] [%clk 0:43:59] } 42... Qh4 { [%eval 4.18] [%clk 0:25:36] } 43. Rg3 { [%eval 3.87] [%clk 0:43:39] } 43... e4 { [%eval 4.33] [%clk 0:07:22] } 44. Bxe4 { [%eval 4.12] [%clk 0:42:38] } 44... Rc8 { [%eval 4.18] [%clk 0:07:41] } 45. Kg2 { [%eval 4.21] [%clk 0:40:21] } 45... c4 { [%eval 4.7] [%clk 0:07:30] } 46. Qc3 { [%eval 4.85] [%clk 0:39:32] } 46... Rf7 { [%eval 4.87] [%clk 0:05:40] } 47. Qe3 { [%eval 4.81] [%clk 0:30:39] } 47... c3 { [%eval 5.88] [%clk 0:00:47] } 48. Rxf7 { [%eval 6.24] [%clk 0:26:14] } 48... Kxf7 { [%eval 6.21] [%clk 0:01:16] } 49. Qxa7+ { [%eval 6.09] [%clk 0:25:37] } 49... Rc7 { [%eval 5.73] [%clk 0:01:45] } 50. Qd4 { [%eval 6.09] [%clk 0:25:05] } 50... Nf6 { [%eval 6.26] [%clk 0:01:48] } 51. a7 { [%eval 6.6] [%clk 0:23:11] } 51... Rc8 { [%eval 6.69] [%clk 0:00:33] } 52. Qb6 { [%eval 6.49] [%clk 0:20:07] } 52... Nxg4 { [%eval 5.69] [%clk 0:00:32] } 53. Rh3 { [%eval 5.76] [%clk 0:19:45] } 53... c2?! { [%eval 8.7] } { Inaccuracy. Qxf2+ was best. } { [%clk 0:00:43] } 54. Qb7+ { [%eval 8.67] [%clk 0:17:46] } 54... Kf6 { [%eval 8.15] [%clk 0:00:59] } 55. Qb2+ { [%clk 0:18:10] } 1-0