Event: Runde 4: Lau, Udo - Drews, Nicolas
Site: https://lichess.org/broadcast/8-sparkassen-schach-open-leer--a-open/runde-4/li3QkS3y/hrd7nUXW
Date: 2025-10-31
White: Lau, Udo
WhiteElo: 1975
Black: Drews, Nicolas
BlackElo: 1862
Result: 1-0
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.18] [%clk 1:30:32] } 2. Nf3 { [%eval 0.08] [%clk 1:30:45] } 2... Nf6 { [%eval 0.11] [%clk 1:30:39] } 3. e3 { [%eval 0.0] [%clk 1:30:50] } 3... c5 { [%eval 0.0] [%clk 1:30:48] } 4. Be2 { [%eval 0.0] [%clk 1:30:30] } 4... Nc6 { [%eval 0.04] [%clk 1:30:12] } 5. O-O { [%eval 0.0] [%clk 1:30:48] } 5... Bg4 { [%eval 0.17] [%clk 1:30:31] } 6. b3 { [%eval -0.05] [%clk 1:29:49] } 6... e6 { [%eval 0.0] [%clk 1:29:14] } 7. Bb2 { [%eval -0.01] [%clk 1:30:09] } 7... Rc8 { [%eval 0.0] [%clk 1:29:12] } 8. Nbd2 { [%eval 0.0] [%clk 1:27:20] } 8... cxd4 { [%eval -0.05] [%clk 1:28:29] } 9. exd4 { [%eval -0.3] [%clk 1:27:12] } 9... Bd6 { [%eval -0.26] [%clk 1:28:37] } 10. c4 { [%eval -0.25] [%clk 1:27:07] } 10... O-O { [%eval -0.27] [%clk 1:28:27] } 11. Rc1 { [%eval -0.55] [%clk 1:25:45] } 11... dxc4 { [%eval -0.22] [%clk 1:22:22] } 12. Nxc4 { [%eval -0.27] [%clk 1:22:49] } 12... Bb8 { [%eval -0.03] [%clk 1:21:31] } 13. Nce5 { [%eval 0.0] [%clk 1:22:10] } 13... Bh5 { [%eval 0.07] [%clk 0:56:11] } 14. Nxc6 { [%eval 0.07] [%clk 1:17:51] } 14... Rxc6 { [%eval 0.13] [%clk 0:55:16] } 15. Rxc6 { [%eval 0.25] [%clk 1:16:10] } 15... bxc6 { [%eval 0.26] [%clk 0:55:44] } 16. Qc2 { [%eval 0.1] [%clk 1:14:40] } 16... Qd6 { [%eval 0.19] [%clk 0:46:02] } 17. Ne5 { [%eval 0.23] [%clk 1:11:56] } 17... Bxe2 { [%eval 0.26] [%clk 0:45:37] } 18. Qxe2 { [%eval 0.24] [%clk 1:12:13] } 18... c5 { [%eval 0.63] [%clk 0:44:08] } 19. dxc5 { [%eval 0.66] [%clk 1:11:19] } 19... Qxc5 { [%eval 0.62] [%clk 0:42:31] } 20. Rc1 { [%eval 0.54] [%clk 1:09:52] } 20... Qb6?! { [%eval 1.43] } { Inaccuracy. Qa5 was best. } { [%clk 0:24:20] } 21. g3?! { [%eval 0.69] } { Inaccuracy. Nc6 was best. } { [%clk 1:08:38] } 21... Bxe5 { [%eval 0.59] [%clk 0:13:19] } 22. Qxe5 { [%eval 0.2] [%clk 1:06:58] } 22... Rd8?! { [%eval 0.81] } { Inaccuracy. h6 was best. } { [%clk 0:13:06] } 23. Bd4 { [%eval 0.86] [%clk 1:03:55] } 23... Qa6?? { [%eval 2.74] } { Blunder. Qb4 was best. } { [%clk 0:07:48] } 24. Qc7 { [%eval 2.24] [%clk 1:02:40] } 24... Ra8?! { [%eval 3.32] } { Inaccuracy. Rf8 was best. } { [%clk 0:07:01] } 25. Rc6 { [%eval 3.2] [%clk 1:01:35] } 25... Nd5?? { [%eval 8.25] } { Blunder. Qa3 was best. } { [%clk 0:03:55] } 26. Rxa6? { [%eval 4.62] } { Mistake. Qe5 was best. } { [%clk 0:57:49] } 26... Nxc7 { [%eval 4.56] [%clk 0:04:17] } 27. Rxa7 { [%eval 4.36] [%clk 0:57:43] } 27... Rc8 { [%eval 4.24] [%clk 0:03:13] } 28. Rb7 { [%eval 4.41] [%clk 0:57:04] } 28... f6 { [%eval 4.61] [%clk 0:02:40] } 29. a4 { [%eval 4.49] [%clk 0:56:16] } 29... Nd5 { [%eval 4.58] [%clk 0:02:45] } 30. a5 { [%eval 4.15] [%clk 0:55:38] } 1-0