Event: Round 4: Hamidov, Allahverdi - Bernadskiy, Vitaliy
Date: 2025-07-09
White: Hamidov, Allahverdi
WhiteTitle: FM
WhiteElo: 2287
Black: Bernadskiy, Vitaliy
BlackTitle: GM
BlackElo: 2505
Result: 0-1
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Normal Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:28:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:29:20] } 2... g6 { [%eval 0.28] [%clk 1:31:20] } 3. Nc3 { [%eval 0.18] [%clk 1:29:37] } 3... Bg7 { [%eval 0.51] [%clk 1:31:44] } 4. e4 { [%eval 0.4] [%clk 1:30:02] } 4... d6 { [%eval 0.55] [%clk 1:32:10] } 5. f3 { [%eval 0.26] [%clk 1:30:20] } 5... O-O { [%eval 0.29] [%clk 1:32:14] } 6. Be3 { [%eval 0.25] [%clk 1:30:45] } 6... Nbd7 { [%eval 0.44] [%clk 1:32:18] } 7. Qd2 { [%eval 0.46] [%clk 1:28:08] } 7... a6 { [%eval 0.65] [%clk 1:32:26] } 8. Nge2 { [%eval 0.47] [%clk 1:26:39] } 8... b5 { [%eval 0.48] [%clk 1:32:05] } 9. cxb5 { [%eval 0.05] [%clk 1:26:48] } 9... axb5 { [%eval -0.02] [%clk 1:32:28] } 10. Nxb5 { [%eval 0.0] [%clk 1:27:14] } 10... c6 { [%eval 0.0] [%clk 1:32:54] } 11. Nbc3 { [%eval 0.0] [%clk 1:27:39] } 11... e5 { [%eval 0.0] [%clk 1:33:19] } 12. Nc1 { [%eval -0.54] [%clk 1:13:52] } 12... d5 { [%eval -0.42] [%clk 1:32:48] } 13. exd5 { [%eval -0.44] [%clk 1:12:35] } 13... Nxd5 { [%eval 0.01] [%clk 1:29:24] } 14. Nxd5 { [%eval -0.08] [%clk 1:12:58] } 14... cxd5 { [%eval -0.04] [%clk 1:29:42] } 15. Be2 { [%eval -0.06] [%clk 1:07:59] } 15... exd4 { [%eval -0.02] [%clk 1:26:59] } 16. Bxd4 { [%eval -0.12] [%clk 1:07:14] } 16... Qh4+ { [%eval 0.0] [%clk 1:21:57] } 17. Bf2 { [%eval 0.0] [%clk 1:07:24] } 17... Qf6 { [%eval 0.0] [%clk 1:22:21] } 18. Nd3 { [%eval -0.35] [%clk 0:39:18] } 18... Ne5 { [%eval -0.35] [%clk 1:19:41] } 19. Nxe5 { [%eval -0.57] [%clk 0:31:31] } 19... Qxe5 { [%eval -0.51] [%clk 1:20:05] } 20. a4? { [%eval -2.21] } { Mistake. O-O was best. } { [%clk 0:26:00] } 20... Qxb2?! { [%eval -1.18] } { Inaccuracy. Re8 was best. } { [%clk 1:18:04] } 21. Qxb2 { [%eval -1.44] [%clk 0:25:51] } 21... Bxb2 { [%eval -1.3] [%clk 1:18:28] } 22. Rd1?! { [%eval -1.9] } { Inaccuracy. Ra2 was best. } { [%clk 0:25:22] } 22... Bc3+ { [%eval -2.11] [%clk 1:09:27] } 23. Kf1 { [%eval -1.97] [%clk 0:25:50] } 23... Rxa4 { [%eval -1.82] [%clk 1:07:29] } 24. Rxd5?? { [%eval -3.98] } { Blunder. g4 was best. } { [%clk 0:25:04] } 24... Be6 { [%eval -3.62] [%clk 1:06:31] } 25. Rd1 { [%eval -4.15] [%clk 0:22:40] } 25... Bb3 { [%eval -4.16] [%clk 1:02:14] } 26. Rc1 { [%eval -4.33] [%clk 0:15:59] } 26... Bd2 { [%eval -4.32] [%clk 1:02:27] } 27. Rb1 { [%eval -4.35] [%clk 0:16:18] } 27... Bc2 { [%eval -4.45] [%clk 1:02:30] } 28. Bd1 { [%eval -4.38] [%clk 0:16:31] } 28... Bxb1 { [%eval -4.44] [%clk 1:02:31] } 29. Bxa4 { [%eval -4.38] [%clk 0:16:53] } 29... Bd3+ { [%eval -4.55] [%clk 1:02:58] } 0-1