Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Haag, Walter
WhiteElo: 1722
Black: Wilhelm, Serge
BlackElo: 1947
Result: 0-1
ECO: E18
Opening: Queen's Indian Defense: Classical Variation, Tiviakov Defense
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:09] } 1... Nf6 { [%eval 0.19] [%clk 0:15:09] } 2. Nf3 { [%eval 0.11] [%clk 0:15:07] } 2... e6 { [%eval 0.14] [%clk 0:15:12] } 3. g3 { [%eval 0.0] [%clk 0:15:10] } 3... b6 { [%eval 0.27] [%clk 0:15:16] } 4. Bg2 { [%eval 0.32] [%clk 0:15:14] } 4... Bb7 { [%eval 0.26] [%clk 0:15:18] } 5. O-O { [%eval 0.09] [%clk 0:15:16] } 5... Be7 { [%eval 0.3] [%clk 0:15:17] } 6. c4 { [%eval 0.17] [%clk 0:15:18] } 6... O-O { [%eval 0.29] [%clk 0:15:18] } 7. Nc3 { [%eval 0.21] [%clk 0:15:21] } 7... Na6 { [%eval 0.49] [%clk 0:15:11] } 8. a3 { [%eval 0.4] [%clk 0:15:07] } 8... c5?! { [%eval 1.25] } { Inaccuracy. Ne4 was best. } { [%clk 0:14:52] } 9. Bf4? { [%eval 0.08] } { Mistake. d5 was best. } { [%clk 0:13:47] } 9... d5 { [%eval 0.4] [%clk 0:14:33] } 10. cxd5 { [%eval 0.37] [%clk 0:13:16] } 10... Nxd5 { [%eval 0.47] [%clk 0:14:30] } 11. Nxd5 { [%eval 0.43] [%clk 0:13:15] } 11... Bxd5 { [%eval 0.4] [%clk 0:14:23] } 12. e4?! { [%eval -0.3] } { Inaccuracy. Qa4 was best. } { [%clk 0:13:00] } 12... Bb7?! { [%eval 0.5] } { Inaccuracy. Bxe4 was best. } { [%clk 0:13:19] } 13. Rc1 { [%eval 0.06] [%clk 0:12:38] } 13... Rc8 { [%eval 0.02] [%clk 0:12:56] } 14. e5 { [%eval -0.15] [%clk 0:11:29] } 14... cxd4 { [%eval -0.19] [%clk 0:11:47] } 15. Rxc8 { [%eval -0.17] [%clk 0:11:16] } 15... Qxc8 { [%eval -0.21] [%clk 0:11:44] } 16. Qxd4 { [%eval -0.72] [%clk 0:11:08] } 16... Rd8 { [%eval -0.99] [%clk 0:11:38] } 17. Qa4?! { [%eval -2.09] } { Inaccuracy. Qe3 was best. } { [%clk 0:09:53] } 17... Qa8? { [%eval -0.39] } { Mistake. Nc5 was best. } { [%clk 0:11:13] } 18. Nh4?? { [%eval -3.6] } { Blunder. Rd1 was best. } { [%clk 0:09:43] } 18... Bxh4?! { [%eval -2.43] } { Inaccuracy. Nc5 was best. } { [%clk 0:10:26] } 19. Bxb7 { [%eval -2.45] [%clk 0:09:42] } 19... Qxb7 { [%eval -2.41] [%clk 0:10:29] } 20. gxh4 { [%eval -2.13] [%clk 0:09:37] } 20... Nc5 { [%eval -1.49] [%clk 0:10:26] } 21. Qb5?? { [%eval -3.71] } { Blunder. Rd1 was best. } { [%clk 0:08:03] } 21... h5 { [%eval -3.71] [%clk 0:07:48] } 22. Bg3 { [%eval -4.48] [%clk 0:07:21] } 22... Qd7?? { [%eval -2.14] } { Blunder. Qf3 was best. } { [%clk 0:07:16] } 23. Qxd7 { [%eval -2.22] [%clk 0:06:35] } 23... Rxd7 { [%eval -1.92] [%clk 0:07:20] } 24. b4 { [%eval -2.29] [%clk 0:06:29] } 24... Nd3 { [%eval -2.14] [%clk 0:06:32] } 25. f4 { [%eval -2.36] [%clk 0:06:01] } 25... g6?! { [%eval -1.19] } { Inaccuracy. Rc7 was best. } { [%clk 0:06:21] } 26. Rd1?? { [%eval -3.21] } { Blunder. Rf3 was best. } { [%clk 0:05:20] } 26... Nxe5 { [%eval -3.15] [%clk 0:06:13] } 27. Rxd7?! { [%eval -4.49] } { Inaccuracy. Rc1 was best. } { [%clk 0:04:36] } 27... Nxd7 { [%eval -4.46] [%clk 0:06:17] } 28. Kf2 { [%eval -5.16] [%clk 0:04:34] } 28... b5 { [%eval -5.09] [%clk 0:06:06] } 29. Ke3 { [%eval -5.14] [%clk 0:04:31] } 29... Kf8 { [%eval -5.09] [%clk 0:06:06] } 30. Be1 { [%eval -5.08] [%clk 0:04:24] } 30... Ke7 { [%eval -5.36] [%clk 0:06:04] } 31. Bc3 { [%eval -5.36] [%clk 0:04:17] } 31... Kd6 { [%eval -5.34] [%clk 0:06:04] } 32. Ke4 { [%eval -4.65] [%clk 0:03:36] } 32... a6 { [%eval -4.9] [%clk 0:05:47] } 33. Bd4 { [%eval -5.49] [%clk 0:03:23] } 33... f5+ { [%eval -5.54] [%clk 0:05:30] } 34. Ke3 { [%eval -5.43] [%clk 0:03:22] } 34... e5?! { [%eval -4.29] } { Inaccuracy. Kd5 was best. } { [%clk 0:05:34] } 35. Bb2?! { [%eval -6.12] } { Inaccuracy. fxe5+ was best. } { [%clk 0:03:15] } 35... e4 { [%clk 0:05:21] } 36. Kd4 { [%clk 0:03:07] } 36... Nb6 { [%clk 0:05:14] } 37. Kc3 { [%clk 0:02:47] } 37... Nd5+ { [%clk 0:05:10] } 38. Kd2 { [%clk 0:02:48] } 38... Nxf4 { [%clk 0:05:08] } 0-1