Event: Round 4: Obidov, Biloliddin - Tillyaev, Ulugbek
Date: 2025-07-18
White: Obidov, Biloliddin
WhiteElo: 2143
Black: Tillyaev, Ulugbek
BlackTitle: IM
BlackElo: 2271
Result: 1-0
ECO: E38
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:07] } 1... Nf6 { [%eval 0.19] [%clk 1:26:32] } 2. c4 { [%eval 0.18] [%clk 1:29:17] } 2... e6 { [%eval 0.14] [%clk 1:26:54] } 3. Nc3 { [%eval 0.09] [%clk 1:29:43] } 3... Bb4 { [%eval 0.09] [%clk 1:27:19] } 4. Qc2 { [%eval 0.08] [%clk 1:30:10] } 4... c5 { [%eval 0.19] [%clk 1:27:44] } 5. dxc5 { [%eval 0.16] } 5... Bxc5 { [%eval 0.19] [%clk 1:27:50] } 6. Nf3 { [%eval 0.24] [%clk 1:28:00] } 6... Nc6 { [%eval 0.26] [%clk 1:28:13] } 7. a3 { [%eval 0.29] [%clk 1:23:40] } 7... b6 { [%eval 0.38] [%clk 1:18:17] } 8. Bf4 { [%eval 0.29] [%clk 1:17:18] } 8... Nh5 { [%eval 0.67] [%clk 1:17:52] } 9. Bd2 { [%eval 0.45] [%clk 1:15:00] } 9... Bb7 { [%eval 0.45] [%clk 1:16:42] } 10. e3 { [%eval 0.18] [%clk 1:15:18] } 10... Rc8 { [%eval 0.21] [%clk 1:16:02] } 11. Be2 { [%eval 0.22] [%clk 1:14:34] } 11... f5 { [%eval 0.34] [%clk 1:11:49] } 12. e4 { [%eval 0.32] [%clk 1:08:11] } 12... g6?! { [%eval 1.25] } { Inaccuracy. fxe4 was best. } { [%clk 1:09:26] } 13. O-O { [%eval 1.27] [%clk 1:05:37] } 13... O-O { [%eval 1.31] [%clk 1:06:18] } 14. Rad1 { [%eval 0.84] [%clk 1:03:43] } 14... Qc7?! { [%eval 1.63] } { Inaccuracy. fxe4 was best. } { [%clk 0:52:10] } 15. Bh6 { [%eval 1.7] [%clk 1:01:57] } 15... Rfd8? { [%eval 3.53] } { Mistake. fxe4 was best. } { [%clk 0:40:54] } 16. exf5 { [%eval 3.48] [%clk 0:54:48] } 16... gxf5 { [%eval 4.25] [%clk 0:39:28] } 17. Nd5 { [%eval 4.31] [%clk 0:45:03] } 17... exd5 { [%eval 4.48] [%clk 0:17:20] } 18. Qxf5 { [%eval 4.45] [%clk 0:45:16] } 18... Ng7 { [%eval 4.45] [%clk 0:17:47] } 19. Bxg7 { [%eval 4.43] [%clk 0:41:22] } 19... Ne7 { [%eval 4.24] [%clk 0:16:31] } 20. Qg5 { [%eval 4.25] [%clk 0:37:39] } 20... Ng6 { [%eval 4.24] [%clk 0:16:56] } 21. Bf6 { [%eval 3.43] [%clk 0:36:51] } 21... Rf8 { [%eval 3.47] [%clk 0:16:54] } 22. Be5 { [%eval 3.71] [%clk 0:21:54] } 22... Qd8 { [%eval 3.6] [%clk 0:14:41] } 23. Qg3 { [%eval 3.72] [%clk 0:19:48] } 23... Qe8 { [%eval 4.26] [%clk 0:05:53] } 24. Rde1?! { [%eval 2.94] } { Inaccuracy. Rfe1 was best. } { [%clk 0:19:38] } 24... Qf7 { [%eval 3.09] [%clk 0:05:15] } 25. h4 { [%eval 3.03] [%clk 0:18:48] } 25... Qf5 { [%eval 3.07] [%clk 0:05:32] } 26. b4 { [%eval 3.09] [%clk 0:13:49] } 26... Be7 { [%eval 2.78] [%clk 0:05:07] } 27. Bd1 { [%eval 3.0] [%clk 0:12:50] } 27... Rxc4 { [%eval 3.02] [%clk 0:02:23] } 28. Nd4 { [%eval 3.07] [%clk 0:13:18] } 28... Rxd4 { [%eval 2.99] [%clk 0:02:34] } 29. Bxd4 { [%eval 2.9] [%clk 0:13:46] } 29... Bxh4 { [%eval 2.78] [%clk 0:03:03] } 30. Bg4 { [%eval 2.67] [%clk 0:08:48] } 30... Qg5? { [%eval 5.01] } { Mistake. Bxg3 was best. } { [%clk 0:02:28] } 31. Be3?! { [%eval 3.39] } { Inaccuracy. Bxd7 was best. } { [%clk 0:05:42] } 31... Nf4 { [%eval 3.43] [%clk 0:01:00] } 32. Qf3 { [%eval 3.19] [%clk 0:05:58] } 32... h5?! { [%eval 4.41] } { Inaccuracy. d4 was best. } { [%clk 0:00:41] } 33. Bxd7 { [%eval 4.36] [%clk 0:05:32] } 33... d4 { [%eval 4.86] [%clk 0:00:32] } 34. Bxf4 { [%eval 4.73] [%clk 0:05:23] } 34... Qxf4 { [%eval 5.37] [%clk 0:00:34] } 35. Qxf4 { [%eval 5.28] [%clk 0:05:26] } 35... Rxf4 { [%eval 5.13] [%clk 0:01:02] } 36. g3 { [%eval 5.15] [%clk 0:05:55] } 36... Rf3 { [%eval 5.19] [%clk 0:00:32] } 37. gxh4 { [%eval 5.04] [%clk 0:06:05] } 37... Rxa3 { [%eval 5.25] [%clk 0:00:46] } 38. Kh2 { [%eval 5.14] [%clk 0:06:03] } 38... Rf3 { [%eval 5.08] [%clk 0:00:48] } 39. b5 { [%eval 5.22] [%clk 0:05:00] } 39... Rf4 { [%eval 6.04] [%clk 0:00:54] } 40. Bc6 { [%eval 6.07] [%clk 0:05:12] } 40... Rxh4+ { [%eval 6.46] [%clk 0:00:59] } 41. Kg3 { [%eval 6.33] [%clk 0:05:40] } 41... Rg4+ { [%eval 6.27] [%clk 0:01:22] } 42. Kf3 { [%eval 6.06] [%clk 0:06:02] } 42... Bxc6+?? { [%eval #12] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:01:30] } 43. bxc6 { [%eval #17] [%clk 0:06:31] } 43... Kf7 { [%eval #17] [%clk 0:01:59] } 44. Rg1 { [%eval 13.08] [%clk 0:06:38] } 1-0