Event: Round 4: Isanzhulov, Arystan - Obidjonov, Oriyat
Date: 2025-05-10
White: Isanzhulov, Arystan
WhiteTitle: IM
WhiteElo: 2372
Black: Obidjonov, Oriyat
BlackTitle: CM
BlackElo: 2078
Result: 1-0
ECO: C41
Opening: Philidor Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:28:04] } 1... e5 { [%eval 0.21] [%clk 1:27:37] } 2. Nf3 { [%eval 0.13] [%clk 1:25:16] } 2... d6 { [%eval 0.48] [%clk 1:28:06] } 3. d4 { [%eval 0.58] [%clk 1:25:10] } 3... exd4 { [%eval 0.45] [%clk 1:28:22] } 4. Nxd4 { [%eval 0.57] [%clk 1:25:36] } 4... Nf6 { [%eval 0.56] [%clk 1:28:48] } 5. Nc3 { [%eval 0.51] [%clk 1:26:01] } 5... Be7 { [%eval 0.66] [%clk 1:29:16] } 6. g3 { [%eval 0.4] [%clk 1:26:10] } 6... O-O { [%eval 0.71] [%clk 1:29:35] } 7. Bg2 { [%eval 0.43] [%clk 1:26:36] } 7... Re8 { [%eval 0.61] [%clk 1:29:58] } 8. O-O { [%eval 0.52] [%clk 1:26:29] } 8... a5 { [%eval 0.63] [%clk 1:29:07] } 9. Bf4 { [%eval 0.42] [%clk 1:17:09] } 9... Nbd7 { [%eval 0.66] [%clk 1:08:36] } 10. Ndb5?! { [%eval 0.0] } { Inaccuracy. g4 was best. } { [%clk 1:11:39] } 10... Ne5 { [%eval -0.01] [%clk 1:06:35] } 11. Qd4 { [%eval -0.55] [%clk 1:04:13] } 11... Ng6?! { [%eval 0.03] } { Inaccuracy. c6 was best. } { [%clk 1:02:40] } 12. Rad1 { [%eval 0.05] [%clk 1:02:35] } 12... Bg4 { [%eval 0.0] [%clk 0:53:08] } 13. Rd2 { [%eval -0.4] [%clk 0:58:12] } 13... Nxf4 { [%eval -0.29] [%clk 0:46:35] } 14. gxf4 { [%eval -0.32] [%clk 0:57:52] } 14... Nh5?! { [%eval 0.38] } { Inaccuracy. Bf8 was best. } { [%clk 0:43:54] } 15. e5 { [%eval 0.39] [%clk 0:51:46] } 15... dxe5 { [%eval 0.59] [%clk 0:42:10] } 16. fxe5 { [%eval 0.65] [%clk 0:52:05] } 16... c6 { [%eval 0.89] [%clk 0:42:21] } 17. Nd6 { [%eval 0.91] [%clk 0:46:57] } 17... Bxd6 { [%eval 0.89] [%clk 0:40:46] } 18. Qxg4 { [%eval 0.89] [%clk 0:41:42] } 18... Rxe5 { [%eval 1.02] [%clk 0:40:35] } 19. Rfd1 { [%eval 0.89] [%clk 0:30:58] } 19... Nf6 { [%eval 0.76] [%clk 0:39:59] } 20. Qc4 { [%eval 0.24] [%clk 0:27:47] } 20... Nd5 { [%eval 0.23] [%clk 0:38:42] } 21. Nxd5 { [%eval 0.22] [%clk 0:27:44] } 21... cxd5 { [%eval 0.28] [%clk 0:39:09] } 22. Rxd5 { [%eval 0.2] [%clk 0:28:05] } 22... Rxd5 { [%eval 0.29] [%clk 0:36:55] } 23. Qxd5 { [%eval 0.36] [%clk 0:26:37] } 23... Bc7 { [%eval 0.8] [%clk 0:37:03] } 24. Qh5?! { [%eval 0.0] } { Inaccuracy. Qxd8+ was best. } { [%clk 0:25:30] } 24... Qe7 { [%eval 0.0] [%clk 0:35:55] } 25. Qb5 { [%eval 0.0] [%clk 0:23:40] } 25... Rd8 { [%eval 0.0] [%clk 0:29:20] } 26. Rxd8+ { [%eval 0.01] [%clk 0:23:51] } 26... Bxd8 { [%eval 0.12] [%clk 0:29:43] } 27. Bxb7 { [%eval 0.12] [%clk 0:24:07] } 27... Qg5+? { [%eval 1.55] } { Mistake. g6 was best. } { [%clk 0:29:54] } 28. Qxg5 { [%eval 1.38] [%clk 0:23:52] } 28... Bxg5 { [%eval 1.38] [%clk 0:30:21] } 29. Kf1 { [%eval 1.41] [%clk 0:23:59] } 29... Kf8 { [%eval 2.0] [%clk 0:30:25] } 30. Ke2 { [%eval 2.07] [%clk 0:24:13] } 30... Bf4 { [%eval 2.35] [%clk 0:26:39] } 31. h3 { [%eval 2.23] [%clk 0:24:04] } 31... Bc1 { [%eval 2.52] [%clk 0:25:13] } 32. b3 { [%eval 2.52] [%clk 0:24:15] } 32... Ke7 { [%eval 2.12] [%clk 0:25:35] } 33. Kd3 { [%eval 2.39] [%clk 0:23:38] } 33... Kd6 { [%eval 2.39] [%clk 0:25:56] } 34. Kc4 { [%eval 1.93] [%clk 0:23:25] } 34... Bd2?! { [%eval 2.67] } { Inaccuracy. Kc7 was best. } { [%clk 0:24:14] } 35. Kb5 { [%eval 2.55] [%clk 0:14:17] } 35... f5?! { [%eval 4.09] } { Inaccuracy. Bc3 was best. } { [%clk 0:17:49] } 36. a3?! { [%eval 3.12] } { Inaccuracy. c4 was best. } { [%clk 0:12:58] } 36... Bc3 { [%eval 2.79] [%clk 0:13:53] } 37. b4 { [%eval 3.21] [%clk 0:11:25] } 37... axb4 { [%eval 3.06] [%clk 0:14:12] } 38. axb4 { [%eval 2.83] [%clk 0:11:46] } 38... h5 { [%eval 3.13] [%clk 0:10:17] } 39. Bc8 { [%eval 3.32] [%clk 0:11:23] } 39... g6 { [%eval 3.41] [%clk 0:10:40] } 40. f3 { [%eval 3.1] [%clk 0:10:18] } 40... Ke5?! { [%eval 4.38] } { Inaccuracy. h4 was best. } { [%clk 0:11:00] } 41. Bd7 { [%eval 4.1] [%clk 0:09:32] } 41... g5 { [%eval 4.51] [%clk 0:07:24] } 42. Kc4 { [%eval 4.38] [%clk 0:05:23] } 42... Be1 { [%eval 4.08] [%clk 0:07:15] } 43. Kc5 { [%eval 4.11] [%clk 0:05:47] } 43... Kf4 { [%eval 5.06] [%clk 0:05:45] } 44. b5 { [%eval 4.93] [%clk 0:03:04] } 44... g4?! { [%eval 6.54] } { Inaccuracy. Bc3 was best. } { [%clk 0:05:39] } 45. fxg4 { [%eval 6.54] [%clk 0:02:30] } 45... hxg4 { [%eval 6.81] [%clk 0:05:18] } 46. hxg4 { [%eval 6.77] [%clk 0:02:53] } 46... fxg4 { [%eval 6.97] [%clk 0:05:46] } 47. Kd4 { [%eval 6.94] [%clk 0:26:26] } 47... g3 { [%eval 5.42] [%clk 0:22:15] } 48. Bh3 { [%eval 6.77] [%clk 0:26:37] } 48... Bf2+ { [%eval 6.77] [%clk 0:21:25] } 49. Kd5 { [%eval 7.47] [%clk 0:25:31] } 49... Kg5 { [%eval 8.11] [%clk 0:21:35] } 50. c4 { [%eval 7.86] [%clk 0:22:15] } 50... Kf6 { [%eval 7.58] [%clk 0:21:56] } 51. Ke4 { [%eval 6.34] [%clk 0:19:00] } 1-0