Event: Runde 2: Lau, Udo - Wartenberg, Alexander
Site: https://lichess.org/broadcast/8-sparkassen-schach-open-leer--a-open/runde-2/fGJwGuhw/cfsGFkNq
Date: 2025-10-30
White: Lau, Udo
WhiteElo: 1975
Black: Wartenberg, Alexander
BlackElo: 1849
Result: 0-1
ECO: A07
Opening: King's Indian Attack: Double Fianchetto
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:52] } 2. g3 { [%eval 0.15] [%clk 1:31:11] } 2... g6 { [%eval 0.2] [%clk 1:30:06] } 3. Bg2 { [%eval 0.07] [%clk 1:31:24] } 3... Bg7 { [%eval 0.14] [%clk 1:30:19] } 4. d4 { [%eval 0.1] [%clk 1:29:28] } 4... Nf6 { [%eval 0.1] [%clk 1:27:01] } 5. O-O { [%eval 0.1] [%clk 1:28:51] } 5... Bd7 { [%eval 0.46] [%clk 1:27:08] } 6. Ne5 { [%eval 0.45] [%clk 1:28:22] } 6... Be6 { [%eval 0.52] [%clk 1:26:15] } 7. Nd2 { [%eval 0.25] [%clk 1:26:27] } 7... Nbd7 { [%eval 0.18] [%clk 1:23:17] } 8. Ndf3 { [%eval 0.1] [%clk 1:24:34] } 8... Nxe5 { [%eval 0.14] [%clk 1:22:57] } 9. Nxe5 { [%eval 0.02] [%clk 1:23:15] } 9... Qc8 { [%eval 0.15] [%clk 1:19:21] } 10. Re1 { [%eval 0.05] [%clk 1:20:08] } 10... Bh3 { [%eval 0.07] [%clk 1:18:19] } 11. c4 { [%eval 0.01] [%clk 1:19:25] } 11... Bxg2 { [%eval 0.08] [%clk 1:13:18] } 12. Kxg2 { [%eval 0.18] [%clk 1:19:42] } 12... e6 { [%eval 0.3] [%clk 1:10:23] } 13. Qa4+ { [%eval 0.4] [%clk 1:14:57] } 13... c6 { [%eval 0.56] [%clk 1:08:15] } 14. Be3?! { [%eval -0.05] } { Inaccuracy. Qa3 was best. } { [%clk 1:10:56] } 14... Nd7 { [%eval 0.01] [%clk 1:07:59] } 15. cxd5 { [%eval -0.11] [%clk 1:07:43] } 15... Nxe5?! { [%eval 0.7] } { Inaccuracy. exd5 was best. } { [%clk 1:02:09] } 16. dxe5 { [%eval 0.77] [%clk 1:06:50] } 16... exd5 { [%eval 0.85] [%clk 1:01:14] } 17. Bd4?! { [%eval 0.0] } { Inaccuracy. Bc5 was best. } { [%clk 1:04:37] } 17... O-O { [%eval -0.13] [%clk 0:58:02] } 18. Rac1 { [%eval -0.22] [%clk 1:02:31] } 18... Qf5 { [%eval -0.11] [%clk 0:54:31] } 19. Qc2 { [%eval -0.09] [%clk 0:57:45] } 19... Qg4 { [%eval 0.09] [%clk 0:48:35] } 20. e3 { [%eval 0.04] [%clk 0:54:19] } 20... Rfe8 { [%eval 0.15] [%clk 0:43:20] } 21. h3 { [%eval -0.07] [%clk 0:49:36] } 21... Qe4+ { [%eval 0.08] [%clk 0:36:21] } 22. Qxe4 { [%eval 0.01] [%clk 0:47:35] } 22... dxe4 { [%eval 0.01] [%clk 0:36:49] } 23. Rc5 { [%eval 0.1] [%clk 0:47:43] } 23... Re6 { [%eval -0.01] [%clk 0:36:32] } 24. Rec1 { [%eval -0.13] [%clk 0:47:46] } 24... Rae8 { [%eval -0.02] [%clk 0:35:12] } 25. R5c4 { [%eval -0.22] [%clk 0:45:35] } 25... Bxe5 { [%eval -0.24] [%clk 0:32:00] } 26. a4 { [%eval -0.48] [%clk 0:42:31] } 26... a6 { [%eval -0.35] [%clk 0:28:11] } 27. a5 { [%eval -0.53] [%clk 0:39:21] } 27... f5 { [%eval -0.57] [%clk 0:21:34] } 28. b4 { [%eval -1.01] [%clk 0:37:54] } 28... Rd6 { [%eval -0.52] [%clk 0:16:27] } 29. Bb6? { [%eval -2.02] } { Mistake. Bxe5 was best. } { [%clk 0:35:15] } 29... Rd3 { [%eval -2.17] [%clk 0:14:26] } 30. R1c2 { [%eval -2.38] [%clk 0:34:38] } 30... Re7 { [%eval -2.3] [%clk 0:14:25] } 31. Kf1 { [%eval -2.48] [%clk 0:29:51] } 31... Red7 { [%eval -2.22] [%clk 0:13:08] } 32. Ke2 { [%eval -2.16] [%clk 0:29:58] } 32... Kf7 { [%eval -2.47] [%clk 0:12:13] } 33. h4?! { [%eval -3.96] } { Inaccuracy. g4 was best. } { [%clk 0:28:14] } 33... Ke6 { [%eval -3.67] [%clk 0:12:00] } 34. Bc5 { [%eval -3.91] [%clk 0:27:29] } 34... Rb3 { [%eval -3.79] [%clk 0:10:59] } 35. g4 { [%eval -3.38] [%clk 0:24:18] } 35... Rb1 { [%eval -3.37] [%clk 0:09:08] } 36. gxf5+ { [%eval -3.17] [%clk 0:21:09] } 36... gxf5 { [%eval -3.01] [%clk 0:08:25] } 37. f3? { [%eval -5.6] } { Mistake. Rc1 was best. } { [%clk 0:18:39] } 37... Rg7 { [%eval -5.7] [%clk 0:01:38] } 38. fxe4 { [%eval -5.65] [%clk 0:17:08] } 38... fxe4 { [%eval -5.48] [%clk 0:01:33] } 39. Kf2?! { [%eval -8.02] } { Inaccuracy. Rc1 was best. } { [%clk 0:15:42] } 39... Rbg1 { [%eval -7.81] [%clk 0:01:35] } 0-1