Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Schweizer, Samuel
WhiteElo: 2061
Black: Leonov, Leonid
BlackElo: 1894
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:09] } 1... c5 { [%eval 0.25] [%clk 0:15:10] } 2. Nf3 { [%eval 0.2] [%clk 0:15:12] } 2... d6 { [%eval 0.31] [%clk 0:15:14] } 3. d4 { [%eval 0.22] [%clk 0:15:16] } 3... cxd4 { [%eval 0.19] [%clk 0:15:18] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:19] } 4... Nf6 { [%eval 0.31] [%clk 0:15:22] } 5. Nc3 { [%eval 0.32] [%clk 0:15:23] } 5... a6 { [%eval 0.28] [%clk 0:15:26] } 6. h3 { [%eval 0.16] [%clk 0:15:27] } 6... e5 { [%eval 0.21] [%clk 0:15:27] } 7. Nde2 { [%eval 0.19] [%clk 0:15:31] } 7... h5 { [%eval 0.26] [%clk 0:15:29] } 8. g3 { [%eval 0.18] [%clk 0:15:35] } 8... Be7 { [%eval 0.17] [%clk 0:15:33] } 9. Bg2 { [%eval 0.26] [%clk 0:15:39] } 9... b5 { [%eval 0.3] [%clk 0:15:35] } 10. a4 { [%eval -0.22] [%clk 0:15:32] } 10... b4 { [%eval -0.27] [%clk 0:15:39] } 11. Nd5 { [%eval -0.27] [%clk 0:15:36] } 11... a5 { [%eval -0.35] [%clk 0:15:43] } 12. c4 { [%eval -0.41] [%clk 0:15:37] } 12... Bb7 { [%eval -0.1] [%clk 0:14:34] } 13. Be3 { [%eval -0.2] [%clk 0:15:27] } 13... Nbd7 { [%eval -0.11] [%clk 0:14:28] } 14. b3 { [%eval -0.2] [%clk 0:14:54] } 14... O-O { [%eval 0.13] [%clk 0:13:26] } 15. g4?! { [%eval -0.66] } { Inaccuracy. O-O was best. } { [%clk 0:14:36] } 15... Bxd5 { [%eval -0.35] [%clk 0:12:34] } 16. cxd5 { [%eval -0.49] [%clk 0:14:37] } 16... hxg4 { [%eval 0.0] [%clk 0:12:38] } 17. Ng3 { [%eval 0.0] [%clk 0:14:38] } 17... gxh3?? { [%eval 3.4] } { Blunder. g6 was best. } { [%clk 0:12:17] } 18. Bxh3 { [%eval 3.08] [%clk 0:14:41] } 18... g6 { [%eval 2.85] [%clk 0:11:45] } 19. f3?? { [%eval 0.52] } { Blunder. Qf3 was best. } { [%clk 0:14:33] } 19... Nh7 { [%eval 0.66] [%clk 0:09:58] } 20. Qd2 { [%eval 0.45] [%clk 0:14:17] } 20... Bg5?? { [%eval 3.61] } { Blunder. Bh4 was best. } { [%clk 0:09:58] } 21. Bxd7 { [%eval 3.55] [%clk 0:13:38] } 21... Bxe3 { [%eval 3.53] [%clk 0:09:39] } 22. Qh2 { [%eval 3.33] [%clk 0:13:21] } 22... Kg7 { [%eval 3.75] [%clk 0:09:19] } 23. Qxh7+ { [%eval 3.7] [%clk 0:13:09] } 23... Kf6 { [%eval 3.67] [%clk 0:09:23] } 24. Bc6 { [%eval 3.6] [%clk 0:11:33] } 24... Qb6?! { [%eval 5.24] } { Inaccuracy. Rg8 was best. } { [%clk 0:09:04] } 25. Nf5 { [%eval 5.17] [%clk 0:09:25] } 25... gxf5 { [%eval 6.27] [%clk 0:08:45] } 26. Qxf5+ { [%eval 6.18] [%clk 0:09:28] } 26... Ke7 { [%eval 5.83] [%clk 0:08:42] } 27. Qd7+ { [%eval 5.59] [%clk 0:09:29] } 27... Kf6 { [%eval 6.03] [%clk 0:08:46] } 28. Qxd6+ { [%eval 6.04] [%clk 0:09:32] } 28... Kg7 { [%eval 5.79] [%clk 0:08:49] } 29. Qxe5+ { [%eval 5.09] [%clk 0:09:31] } 29... Kg6?! { [%eval 7.47] } { Inaccuracy. f6 was best. } { [%clk 0:07:26] } 30. Qf5+ { [%eval #7] [%clk 0:09:22] } 30... Kg7 { [%eval 11.11] [%clk 0:07:19] } 31. Rh7+?! { [%eval 5.9] } { Inaccuracy. Qg4+ was best. } { [%clk 0:09:25] } 31... Kg8 { [%eval 6.1] [%clk 0:06:46] } 32. Rh2 { [%eval 5.99] [%clk 0:08:58] } 32... Bh6 { [%eval #7] [%clk 0:07:18] } 33. Qg4+?? { [%eval 4.72] } { Lost forced checkmate sequence. Rg2+ was best. } { [%clk 0:08:36] } 33... Bg7 { [%eval 4.59] [%clk 0:07:03] } 34. Kf1 { [%eval 4.65] [%clk 0:07:47] } 34... Rac8 { [%eval 4.53] [%clk 0:06:33] } 35. Qh5 { [%eval 3.89] [%clk 0:07:29] } 35... f6?! { [%eval 5.68] } { Inaccuracy. Rfd8 was best. } { [%clk 0:06:18] } 36. Bd7 { [%eval 6.31] [%clk 0:06:55] } 36... Qa6+ { [%eval 6.8] [%clk 0:04:35] } 37. Kg2 { [%eval 6.76] [%clk 0:06:43] } 37... Rc2+ { [%eval 7.93] [%clk 0:04:39] } 38. Kh1 { [%eval 7.45] [%clk 0:06:21] } 38... Rxh2+ { [%eval 7.58] [%clk 0:04:39] } 39. Qxh2 { [%eval 7.07] [%clk 0:06:24] } 39... Rd8? { [%eval #9] } { Checkmate is now unavoidable. f5 was best. } { [%clk 0:04:20] } 40. Be6+ { [%eval #8] [%clk 0:06:15] } 40... Kf8 { [%eval #5] [%clk 0:04:24] } 41. Rc1?! { [%eval 10.25] } { Lost forced checkmate sequence. Qc7 was best. } { [%clk 0:06:01] } 41... Qd3?! { [%eval #10] } { Checkmate is now unavoidable. Rd6 was best. } { [%clk 0:02:14] } 42. Qh5 { [%eval #9] [%clk 0:05:52] } 42... Ke7 { [%clk 0:00:47] } 43. Qf7+ { [%clk 0:05:54] } 43... Kd6 { [%clk 0:00:51] } 44. Qc7# { [%clk 0:05:56] } 1-0