Event: Round 4: Lauda, Alexandr - Mammadov, Zaur
Date: 2025-07-01
White: Lauda, Alexandr
WhiteTitle: CM
WhiteElo: 2203
Black: Mammadov, Zaur
BlackTitle: GM
BlackElo: 2421
Result: 0-1
ECO: D79
Opening: Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:29:11] } 1... d5 { [%eval 0.18] [%clk 1:30:30] } 2. g3 { [%eval 0.15] [%clk 1:28:21] } 2... Nf6 { [%eval 0.15] [%clk 1:30:54] } 3. Bg2 { [%eval 0.13] [%clk 1:28:47] } 3... g6 { [%eval 0.14] [%clk 1:31:17] } 4. O-O { [%eval 0.17] [%clk 1:29:09] } 4... Bg7 { [%eval 0.13] [%clk 1:31:45] } 5. d4 { [%eval 0.18] [%clk 1:29:26] } 5... O-O { [%eval 0.1] [%clk 1:32:11] } 6. c4 { [%eval 0.08] [%clk 1:29:52] } 6... c6 { [%eval 0.1] [%clk 1:32:35] } 7. cxd5 { [%eval 0.19] [%clk 1:30:02] } 7... cxd5 { [%eval 0.12] [%clk 1:33:03] } 8. Ne5 { [%eval 0.17] [%clk 1:30:21] } 8... Nc6 { [%eval 0.17] [%clk 1:32:44] } 9. Nc3 { [%eval 0.12] [%clk 1:30:02] } 9... Bf5 { [%eval 0.13] [%clk 1:33:08] } 10. Nxc6 { [%eval 0.18] [%clk 1:29:42] } 10... bxc6 { [%eval 0.18] [%clk 1:33:36] } 11. b3 { [%eval 0.09] [%clk 1:30:03] } 11... Re8 { [%eval 0.09] [%clk 1:32:29] } 12. Bb2 { [%eval -0.03] [%clk 1:27:32] } 12... h5 { [%eval -0.04] [%clk 1:32:00] } 13. Rc1 { [%eval -0.07] [%clk 1:26:19] } 13... Rc8 { [%eval -0.06] [%clk 1:32:29] } 14. Qd2 { [%eval -0.1] [%clk 1:24:34] } 14... h4 { [%eval 0.0] [%clk 1:26:49] } 15. Rfd1 { [%eval -0.22] [%clk 1:22:50] } 15... hxg3 { [%eval -0.03] [%clk 1:23:23] } 16. hxg3 { [%eval -0.05] [%clk 1:23:14] } 16... Ng4 { [%eval 0.05] [%clk 1:23:38] } 17. Na4?! { [%eval -0.65] } { Inaccuracy. e4 was best. } { [%clk 1:22:00] } 17... Qd6?! { [%eval 0.0] } { Inaccuracy. Bh6 was best. } { [%clk 1:21:16] } 18. Rc5? { [%eval -1.35] } { Mistake. e3 was best. } { [%clk 1:14:32] } 18... Bh6 { [%eval -1.47] [%clk 1:18:58] } 19. Qe1? { [%eval -3.09] } { Mistake. f4 was best. } { [%clk 1:14:15] } 19... Qf6?? { [%eval -0.43] } { Blunder. Qxg3 was best. } { [%clk 1:17:00] } 20. e4?? { [%eval -2.86] } { Blunder. Bf3 was best. } { [%clk 1:03:34] } 20... Bxe4? { [%eval -1.39] } { Mistake. dxe4 was best. } { [%clk 1:14:43] } 21. Bxe4 { [%eval -1.89] [%clk 1:03:40] } 21... dxe4 { [%eval -1.96] [%clk 1:14:43] } 22. d5?? { [%eval -5.28] } { Blunder. Qe2 was best. } { [%clk 1:03:40] } 22... Qf3 { [%eval -5.24] } 23. Bd4 { [%eval -6.34] [%clk 1:04:00] } 23... cxd5 { [%eval -6.19] [%clk 1:14:14] } 24. Nc3 { [%eval -6.49] [%clk 0:53:08] } 24... e3 { [%eval -5.77] [%clk 1:14:04] } 25. Nxd5?! { [%eval -7.93] } { Inaccuracy. Rxc8 was best. } { [%clk 0:52:48] } 25... Rxc5 { [%eval -6.46] [%clk 1:12:07] } 26. Bxc5 { [%eval -6.21] [%clk 0:53:00] } 26... exf2+ { [%eval -6.23] [%clk 1:12:35] } 27. Bxf2 { [%eval -6.14] [%clk 0:53:20] } 27... Nxf2 { [%eval -6.3] [%clk 1:13:02] } 0-1