Event: Round 4: Alparslan Isik - Abtin Atakhan
Date: 2023-04-24
White: Alparslan Isik
WhiteTitle: IM
Black: Abtin Atakhan
BlackTitle: FM
Result: 1-0
ECO: A62
Opening: Benoni Defense: Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:47] } 2. c4 { [%eval 0.16] [%clk 1:31:22] } 2... g6 { [%eval 0.3] [%clk 1:31:06] } 3. g3 { [%eval 0.21] [%clk 1:31:14] } 3... c5 { [%eval 0.55] [%clk 1:19:51] } 4. d5 { [%eval 0.34] [%clk 1:28:19] } 4... d6 { [%eval 0.28] [%clk 1:19:31] } 5. Nc3 { [%eval 0.53] [%clk 1:28:01] } 5... e6 { [%eval 0.7] [%clk 1:19:34] } 6. Bg2 { [%eval 0.63] [%clk 1:28:22] } 6... exd5 { [%eval 0.38] [%clk 1:19:57] } 7. cxd5 { [%eval 0.28] [%clk 1:28:44] } 7... Bg7 { [%eval 0.33] [%clk 1:20:20] } 8. Nf3 { [%eval 0.42] [%clk 1:29:08] } 8... O-O { [%eval 0.32] [%clk 1:20:42] } 9. O-O { [%eval 0.33] [%clk 1:29:33] } 9... Re8 { [%eval 0.4] [%clk 1:20:12] } 10. Bf4 { [%eval 0.34] [%clk 1:29:25] } 10... a6 { [%eval 0.5] [%clk 1:16:43] } 11. a4 { [%eval 0.5] [%clk 1:28:18] } 11... Qe7 { [%eval 0.65] [%clk 1:08:49] } 12. Re1 { [%eval 0.74] [%clk 1:08:08] } 12... Nbd7 { [%eval 0.79] [%clk 1:04:59] } 13. e4 { [%eval 0.12] } { Inaccuracy. h3 was best. } { [%clk 1:03:12] } 13... Ng4 { [%eval 0.14] [%clk 1:02:09] } 14. Nd2 { [%eval -0.52] } { Inaccuracy. a5 was best. } { [%clk 0:50:00] } 14... Nde5 { [%eval -0.22] [%clk 1:01:05] } 15. Nf1 { [%eval -0.46] [%clk 0:47:43] } 15... Rb8 { [%eval 0.3] } { Inaccuracy. Nc4 was best. } { [%clk 0:51:05] } 16. h3 { [%eval 0.35] [%clk 0:46:34] } 16... Nf6 { [%eval 0.22] [%clk 0:50:29] } 17. Qe2 { [%eval 0.27] [%clk 0:46:16] } 17... Bd7 { [%eval 0.42] [%clk 0:45:44] } 18. a5 { [%eval 0.37] [%clk 0:44:46] } 18... Nh5 { [%eval 0.34] [%clk 0:34:45] } 19. Nd2 { [%eval 0.32] [%clk 0:37:03] } 19... Bb5 { [%eval 0.59] [%clk 0:28:50] } 20. Nxb5 { [%eval 0.56] [%clk 0:35:21] } 20... axb5 { [%eval 0.57] [%clk 0:29:19] } 21. Qxb5 { [%eval 0.57] [%clk 0:27:22] } 21... Nxf4 { [%eval 0.54] [%clk 0:29:28] } 22. gxf4 { [%eval 0.47] [%clk 0:27:51] } 22... Nd7 { [%eval 2.42] } { Blunder. Bh6 was best. } { [%clk 0:27:49] } 23. e5 { [%eval 2.6] [%clk 0:28:06] } 23... dxe5 { [%eval 2.47] [%clk 0:24:10] } 24. Nc4 { [%eval 2.64] [%clk 0:24:12] } 24... Red8 { [%eval 2.8] [%clk 0:18:39] } 25. Rad1 { [%eval 2.15] [%clk 0:21:13] } 25... e4 { [%eval 2.19] [%clk 0:17:08] } 26. Rxe4 { [%eval 1.93] [%clk 0:21:01] } 26... Qh4 { [%eval 1.92] [%clk 0:17:15] } 27. Ne5 { [%eval 1.42] [%clk 0:18:33] } 27... Qh5 { [%eval 1.93] [%clk 0:14:15] } 28. Qe2 { [%eval 2.03] [%clk 0:17:06] } 28... Qxe2 { [%eval 2.13] [%clk 0:12:54] } 29. Rxe2 { [%eval 1.96] [%clk 0:17:31] } 29... Nxe5 { [%eval 3.0] } { Inaccuracy. Bh6 was best. } { [%clk 0:11:13] } 30. fxe5 { [%eval 3.03] [%clk 0:17:55] } 30... Ra8 { [%eval 3.1] [%clk 0:11:35] } 31. d6 { [%eval 2.95] [%clk 0:13:56] } 31... Rxa5 { [%eval 3.19] [%clk 0:11:12] } 32. Bxb7 { [%eval 3.08] [%clk 0:14:20] } 32... g5 { [%eval 3.83] [%clk 0:09:25] } 33. Bd5 { [%eval 3.06] [%clk 0:11:53] } 33... Kf8 { [%eval 4.79] } { Inaccuracy. c4 was best. } { [%clk 0:06:09] } 34. Bc4 { [%eval 4.99] [%clk 0:11:46] } 34... Ra4 { [%eval 4.98] [%clk 0:05:54] } 35. b3 { [%eval 5.1] [%clk 0:12:04] } 35... Ra7 { [%eval 5.1] [%clk 0:04:59] } 36. Rd5 { [%eval 4.98] [%clk 0:09:14] } 36... Kg8 { [%eval 5.1] [%clk 0:03:27] } 37. Rxc5 { [%eval 5.14] [%clk 0:09:05] } 37... Bf8 { [%eval 5.18] [%clk 0:03:48] } 38. e6 { [%eval 3.49] } { Inaccuracy. Re3 was best. } { [%clk 0:04:22] } 38... fxe6 { [%eval 3.13] [%clk 0:04:12] } 39. Rxg5+ { [%eval 1.96] } { Inaccuracy. Rxe6 was best. } { [%clk 0:04:48] } 39... Kh8 { [%eval 1.86] [%clk 0:04:12] } 40. Rxe6 { [%eval 1.82] [%clk 0:20:13] } 40... Rg7 { [%eval 1.88] [%clk 0:19:29] } 41. Rxg7 { [%eval 1.89] [%clk 0:15:40] } 41... Kxg7 { [%eval 1.76] [%clk 0:19:57] } 42. b4 { [%eval 1.62] [%clk 0:15:52] } 42... Bxd6 { [%eval 2.37] } { Inaccuracy. Rxd6 was best. } { [%clk 0:18:36] } 43. b5 { [%eval 2.5] [%clk 0:16:14] } 43... Bc5 { [%eval 2.26] [%clk 0:18:54] } 44. Rc6 { [%eval 2.49] [%clk 0:16:39] } 44... Bd4 { [%eval 2.7] [%clk 0:19:10] } 45. Kg2 { [%eval 2.36] [%clk 0:15:52] } 45... Rb8 { [%eval 3.44] } { Inaccuracy. Rf8 was best. } { [%clk 0:19:04] } 46. Kg3 { [%eval 3.24] [%clk 0:14:53] } 46... Rf8 { [%eval 3.18] [%clk 0:19:27] } 47. f3 { [%eval 2.4] } { Inaccuracy. Rc7+ was best. } { [%clk 0:15:04] } 47... h5 { [%eval 3.54] } { Inaccuracy. Be5+ was best. } { [%clk 0:19:11] } 48. Bd3 { [%eval 2.31] } { Inaccuracy. Rc7+ was best. } { [%clk 0:13:36] } 48... h4+ { [%eval 3.0] } { Inaccuracy. Be5+ was best. } { [%clk 0:19:34] } 49. Kg4 { [%eval 3.11] [%clk 0:13:27] } 49... Be3 { [%eval 2.89] [%clk 0:19:51] } 50. Bf5 { [%eval 2.87] [%clk 0:13:31] } 50... Rb8 { [%eval 2.92] [%clk 0:20:20] } 51. Bd3 { [%eval 2.59] [%clk 0:10:44] } 51... Rd8 { [%eval 2.7] [%clk 0:20:32] } 52. Be4 { [%eval 2.63] [%clk 0:08:16] } 52... Rb8 { [%eval 2.81] [%clk 0:20:38] } 53. Rc3 { [%eval 2.86] [%clk 0:08:39] } 53... Bd2 { [%eval 3.28] [%clk 0:20:34] } 54. Rd3 { [%eval 3.03] [%clk 0:08:05] } 54... Be1 { [%eval 2.93] [%clk 0:19:26] } 55. Rd5 { [%eval 3.17] [%clk 0:08:10] } 55... Kf6 { [%eval 3.1] [%clk 0:19:46] } 56. f4 { [%eval 3.24] [%clk 0:08:30] } 56... Bf2 { [%eval 3.17] [%clk 0:19:39] } 57. Rd6+ { [%eval 3.06] [%clk 0:08:38] } 57... Ke7 { [%eval 3.1] [%clk 0:19:56] } 58. Rd5 { [%eval 3.09] [%clk 0:09:02] } 58... Kf6 { [%eval 3.16] [%clk 0:20:22] } 59. Rg5 { [%eval 3.2] [%clk 0:08:50] } 59... Be3 { [%eval 4.39] } { Inaccuracy. Ke7 was best. } { [%clk 0:20:51] } 60. Kxh4 { [%eval 4.08] [%clk 0:07:45] } 60... Bxf4 { [%eval 5.15] [%clk 0:20:53] } 61. Rf5+ { [%eval 4.83] [%clk 0:08:10] } 61... Kg7 { [%eval 5.07] [%clk 0:21:16] } 62. Rxf4 { [%eval 5.25] [%clk 0:08:29] } 62... Rxb5 { [%eval 4.98] [%clk 0:21:43] } 63. Bf5 { [%eval 5.46] [%clk 0:07:34] } 63... Kh6 { [%eval 4.99] [%clk 0:22:01] } 64. Kg4 { [%eval 5.73] [%clk 0:07:53] } 64... Rc5 { [%eval 5.03] [%clk 0:22:04] } 65. Rd4 { [%eval 4.95] [%clk 0:08:05] } 65... Rc6 { [%eval 5.61] [%clk 0:22:29] } 66. Be4 { [%eval 5.81] [%clk 0:08:17] } 66... Ra6 { [%eval 5.8] [%clk 0:22:41] } 67. Rd7 { [%eval 5.78] [%clk 0:07:35] } 67... Ra7 { [%eval 5.63] [%clk 0:23:07] } 68. Rd6+ { [%eval 5.58] [%clk 0:08:01] } 68... Kg7 { [%eval 5.69] [%clk 0:23:35] } 69. Kg5 { [%eval 5.57] [%clk 0:08:22] } 69... Kh8 { [%eval 6.04] [%clk 0:23:59] } 70. h4 { [%eval 5.49] [%clk 0:08:33] } 70... Re7 { [%eval 11.45] } { Mistake. Rg7+ was best. } { [%clk 0:24:11] } 71. Bf5 { [%eval 9.18] [%clk 0:08:55] } 71... Rg7+ { [%eval 5.98] [%clk 0:24:33] } 72. Bg6 { [%eval 9.28] [%clk 0:09:20] } 72... Re7 { [%eval #15] } { Checkmate is now unavoidable. Rg8 was best. } { [%clk 0:24:55] } 73. Kf6 { [%eval 5.71] } { Lost forced checkmate sequence. Rd8+ was best. } { [%clk 0:08:42] } 73... Rg7 { [%eval #3] [%clk 0:25:17] } 74. Rd5 { [%eval #2] [%clk 0:09:07] } 74... Rf7+ { [%eval #2] [%clk 0:25:12] } 75. Bxf7 { [%eval #1] [%clk 0:09:32] } 1-0