Event: Round 4: Bellahcene, Bilel - Ustianovich, Nazar
Date: 2025-04-19
White: Bellahcene, Bilel
WhiteTitle: GM
WhiteElo: 2506
Black: Ustianovich, Nazar
BlackTitle: FM
BlackElo: 2293
Result: 1/2-1/2
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:16:23] } 1... e5 { [%eval 0.21] [%clk 1:29:46] } 2. Nf3 { [%eval 0.13] [%clk 1:14:20] } 2... Nc6 { [%eval 0.21] [%clk 1:28:53] } 3. Bb5 { [%eval 0.15] [%clk 1:16:04] } 3... a6 { [%eval 0.21] [%clk 1:29:11] } 4. Ba4 { [%eval 0.11] [%clk 1:16:31] } 4... Nf6 { [%eval 0.24] [%clk 1:29:29] } 5. d3 { [%eval 0.04] [%clk 1:16:38] } 5... b5 { [%eval 0.12] [%clk 1:29:22] } 6. Bb3 { [%eval 0.02] [%clk 1:17:07] } 6... Bc5 { [%eval 0.0] [%clk 1:29:35] } 7. Nc3 { [%eval 0.0] [%clk 1:16:35] } 7... d6 { [%eval 0.12] [%clk 1:20:09] } 8. Nd5 { [%eval 0.14] [%clk 1:15:44] } 8... h6 { [%eval 0.11] [%clk 1:13:59] } 9. Nxf6+ { [%eval -0.07] [%clk 1:14:18] } 9... Qxf6 { [%eval -0.03] [%clk 1:14:24] } 10. Bd5 { [%eval -0.09] [%clk 1:14:34] } 10... Bd7 { [%eval 0.0] [%clk 1:13:25] } 11. c3 { [%eval -0.2] [%clk 1:14:53] } 11... Rb8 { [%eval -0.2] [%clk 1:09:11] } 12. Be3 { [%eval -0.13] [%clk 1:07:24] } 12... Ne7 { [%eval -0.21] [%clk 0:48:22] } 13. Bb3 { [%eval -0.21] [%clk 1:06:37] } 13... Ng6 { [%eval -0.12] [%clk 0:45:07] } 14. Qd2 { [%eval -0.31] [%clk 0:59:08] } 14... Bg4 { [%eval -0.23] [%clk 0:27:03] } 15. Ng1 { [%eval -0.49] [%clk 0:53:36] } 15... O-O { [%eval -0.37] [%clk 0:25:28] } 16. f3 { [%eval -0.79] [%clk 0:46:58] } 16... Be6 { [%eval -0.4] [%clk 0:25:41] } 17. Ne2 { [%eval -0.85] [%clk 0:46:08] } 17... Bxe3 { [%eval -0.54] [%clk 0:24:42] } 18. Qxe3 { [%eval -0.58] [%clk 0:46:36] } 18... c5 { [%eval -0.34] [%clk 0:25:08] } 19. Bxe6 { [%eval -0.45] [%clk 0:37:00] } 19... Qxe6 { [%eval -0.42] [%clk 0:21:59] } 20. g4?! { [%eval -1.3] } { Inaccuracy. O-O was best. } { [%clk 0:30:48] } 20... Nh4 { [%eval -0.89] [%clk 0:11:23] } 21. Kf2 { [%eval -1.2] [%clk 0:30:56] } 21... g5?! { [%eval -0.33] } { Inaccuracy. d5 was best. } { [%clk 0:11:52] } 22. Ng3 { [%eval -0.42] [%clk 0:31:16] } 22... f6?! { [%eval 0.6] } { Inaccuracy. Rfd8 was best. } { [%clk 0:10:53] } 23. Nf5 { [%eval 0.62] [%clk 0:30:33] } 23... Nxf5 { [%eval 0.66] [%clk 0:11:21] } 24. gxf5 { [%eval 0.84] [%clk 0:31:02] } 24... Qf7 { [%eval 1.27] [%clk 0:09:12] } 25. h4 { [%eval 1.18] [%clk 0:31:20] } 25... Kg7 { [%eval 1.2] [%clk 0:09:41] } 26. b3 { [%eval 0.85] [%clk 0:29:55] } 26... Rh8 { [%eval 1.03] [%clk 0:09:39] } 27. Rh3 { [%eval 0.6] [%clk 0:26:13] } 27... b4 { [%eval 0.75] [%clk 0:08:49] } 28. c4 { [%eval 0.41] [%clk 0:19:41] } 28... Qe7 { [%eval 0.47] [%clk 0:08:26] } 29. Rah1 { [%eval 0.51] [%clk 0:19:35] } 29... Rbg8 { [%eval 0.41] [%clk 0:05:09] } 30. Ke2 { [%eval 0.0] [%clk 0:16:32] } 30... Kf8 { [%eval 0.0] [%clk 0:05:10] } 31. Rg3 { [%eval 0.0] [%clk 0:13:24] } 31... gxh4 { [%eval 0.0] [%clk 0:02:37] } 32. Rxg8+ { [%eval 0.0] [%clk 0:13:35] } 32... Kxg8 { [%eval 0.0] [%clk 0:02:47] } 33. Qf2 { [%eval 0.0] [%clk 0:13:41] } 33... Kh7 { [%eval 0.0] [%clk 0:02:52] } 34. f4 { [%eval 0.0] [%clk 0:02:44] } 34... Rg8 { [%eval 0.0] [%clk 0:01:48] } 35. Qxh4 { [%eval 0.0] [%clk 0:01:00] } 35... Qf8 { [%eval 0.0] [%clk 0:00:09] } 36. Rh2 { [%eval 0.0] [%clk 0:01:35] } 36... exf4 { [%eval 0.0] [%clk 0:00:55] } 37. Qxf4 { [%eval 0.0] [%clk 0:01:42] } 37... Rg5 { [%eval 0.0] [%clk 0:01:23] } 38. Ke3 { [%eval 0.0] [%clk 0:01:24] } 38... Qe7 { [%eval 0.0] [%clk 0:00:39] } 39. Rh3 { [%eval 0.0] [%clk 0:00:33] } 39... h5 { [%eval 0.0] [%clk 0:00:37] } 40. Rg3?! { [%eval -0.55] } { Inaccuracy. d4 was best. } { [%clk 0:00:46] } 40... Kh6 { [%eval -0.7] [%clk 0:00:40] } 41. Kf2?? { [%eval -4.05] } { Blunder. Kf3 was best. } { [%clk 0:00:35] } 41... Qe5 { [%eval -3.83] [%clk 0:00:43] } 1/2-1/2