Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Drechsler, Christoph
WhiteElo: 2067
Black: Smith, Alister W
BlackElo: 1822
Result: 1-0
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:07] } 1... d5 { [%eval 0.2] [%clk 0:15:09] } 2. Nf3 { [%eval 0.08] [%clk 0:15:11] } 2... e6 { [%eval 0.19] [%clk 0:15:13] } 3. e3 { [%eval 0.03] [%clk 0:15:15] } 3... Nf6 { [%eval 0.1] [%clk 0:15:15] } 4. Bd3 { [%eval 0.03] [%clk 0:15:19] } 4... b6 { [%eval 0.0] [%clk 0:15:19] } 5. Ne5 { [%eval 0.0] [%clk 0:15:23] } 5... Bb7 { [%eval 0.0] [%clk 0:15:17] } 6. f4 { [%eval -0.22] [%clk 0:15:20] } 6... Nbd7 { [%eval 0.08] [%clk 0:15:15] } 7. Nd2 { [%eval -0.19] [%clk 0:15:18] } 7... Be7 { [%eval 0.0] [%clk 0:15:04] } 8. Qf3 { [%eval -0.18] [%clk 0:15:21] } 8... c5 { [%eval -0.18] [%clk 0:14:48] } 9. c3 { [%eval -0.25] [%clk 0:15:24] } 9... cxd4?! { [%eval 0.5] } { Inaccuracy. Qc7 was best. } { [%clk 0:14:17] } 10. exd4 { [%eval 0.56] [%clk 0:15:27] } 10... Qc7 { [%eval 0.89] [%clk 0:12:52] } 11. O-O { [%eval 0.74] [%clk 0:15:26] } 11... a5 { [%eval 1.11] [%clk 0:12:31] } 12. Rf2 { [%eval 0.83] [%clk 0:14:50] } 12... Ba6 { [%eval 0.93] [%clk 0:12:31] } 13. Bc2 { [%eval 0.91] [%clk 0:14:54] } 13... b5 { [%eval 0.81] [%clk 0:12:14] } 14. Qg3 { [%eval 0.35] [%clk 0:13:58] } 14... g6? { [%eval 1.48] } { Mistake. O-O was best. } { [%clk 0:12:10] } 15. Ndf3 { [%eval 1.47] [%clk 0:13:41] } 15... Nh5 { [%eval 1.78] [%clk 0:10:40] } 16. Qh3 { [%eval 1.84] [%clk 0:13:41] } 16... Ng7? { [%eval 3.33] } { Mistake. f5 was best. } { [%clk 0:09:39] } 17. g4 { [%eval 2.83] [%clk 0:12:37] } 17... Nxe5 { [%eval 2.76] [%clk 0:07:08] } 18. fxe5 { [%eval 2.81] [%clk 0:11:08] } 18... O-O-O { [%eval 3.2] [%clk 0:06:11] } 19. Bh6 { [%eval 3.02] [%clk 0:10:55] } 19... Ne8 { [%eval 3.04] [%clk 0:05:51] } 20. Ng5 { [%eval 2.7] [%clk 0:10:52] } 20... Bxg5 { [%eval 2.75] [%clk 0:05:52] } 21. Bxg5 { [%eval 2.81] [%clk 0:10:55] } 21... Rd7 { [%eval 2.79] [%clk 0:05:54] } 22. a4 { [%eval 2.45] [%clk 0:10:32] } 22... Qb6 { [%eval 2.68] [%clk 0:05:09] } 23. Bd3?! { [%eval 1.99] } { Inaccuracy. axb5 was best. } { [%clk 0:08:28] } 23... h5?! { [%eval 2.7] } { Inaccuracy. bxa4 was best. } { [%clk 0:04:19] } 24. Qf1 { [%eval 2.57] [%clk 0:07:50] } 24... hxg4?! { [%eval 3.96] } { Inaccuracy. Nc7 was best. } { [%clk 0:02:45] } 25. axb5 { [%eval 4.21] [%clk 0:07:54] } 25... Bb7 { [%eval 5.0] [%clk 0:02:28] } 26. Rxf7 { [%eval 5.05] [%clk 0:07:43] } 26... Rh7?! { [%eval 7.06] } { Inaccuracy. Rxf7 was best. } { [%clk 0:02:21] } 27. Rxh7 { [%eval 6.99] [%clk 0:07:29] } 27... Rxh7 { [%eval 6.74] [%clk 0:02:19] } 28. Qf8 { [%eval 6.66] [%clk 0:07:24] } 1-0