Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-18
White: Monteverde, Jonathan
WhiteElo: 2127
Black: Schaffner, David
BlackElo: 1980
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:57] } 1... Nf6 { [%eval 0.19] [%clk 1:40:54] } 2. c4 { [%eval 0.18] [%clk 1:41:23] } 2... g6 { [%eval 0.28] [%clk 1:41:11] } 3. Nc3 { [%eval 0.18] [%clk 1:41:49] } 3... d5 { [%eval 0.28] [%clk 1:41:24] } 4. Nf3 { [%eval 0.21] [%clk 1:42:12] } 4... Bg7 { [%eval 0.32] [%clk 1:41:05] } 5. cxd5 { [%eval 0.3] [%clk 1:42:36] } 5... Nxd5 { [%eval 0.21] [%clk 1:41:22] } 6. e4 { [%eval 0.2] [%clk 1:42:57] } 6... Nxc3 { [%eval 0.21] [%clk 1:41:26] } 7. bxc3 { [%eval 0.14] [%clk 1:43:23] } 7... c5 { [%eval 0.17] [%clk 1:40:53] } 8. Rb1 { [%eval 0.23] [%clk 1:43:42] } 8... b6?! { [%eval 0.85] } { Inaccuracy. O-O was best. } { [%clk 1:39:53] } 9. Be2 { [%eval 0.59] [%clk 1:43:57] } 9... Qc7 { [%eval 0.85] [%clk 1:39:13] } 10. O-O { [%eval 0.85] [%clk 1:42:59] } 10... O-O { [%eval 0.75] [%clk 1:38:14] } 11. Bg5 { [%eval 0.8] [%clk 1:42:28] } 11... Bb7 { [%eval 0.82] [%clk 1:37:06] } 12. Qd3 { [%eval 0.39] [%clk 1:42:22] } 12... h6 { [%eval 0.51] [%clk 1:35:59] } 13. Bh4 { [%eval 0.4] [%clk 1:41:10] } 13... cxd4 { [%eval 0.36] [%clk 1:34:27] } 14. cxd4 { [%eval 0.45] [%clk 1:40:27] } 14... Qf4 { [%eval 0.8] [%clk 1:33:57] } 15. d5 { [%eval 0.81] [%clk 1:30:21] } 15... f5 { [%eval 1.36] [%clk 0:44:53] } 16. exf5 { [%eval 1.51] [%clk 1:00:14] } 16... Rxf5? { [%eval 3.44] } { Mistake. g5 was best. } { [%clk 0:40:59] } 17. Bxe7?! { [%eval 2.47] } { Inaccuracy. Bg3 was best. } { [%clk 1:00:05] } 17... Rxd5 { [%eval 2.5] [%clk 0:13:23] } 18. Qxg6 { [%eval 2.1] [%clk 0:57:45] } 18... Nd7?! { [%eval 3.05] } { Inaccuracy. Qf7 was best. } { [%clk 0:09:13] } 19. Bd3? { [%eval 1.61] } { Mistake. Rfe1 was best. } { [%clk 0:35:30] } 19... Nc5?? { [%eval 5.13] } { Blunder. Nf8 was best. } { [%clk 0:05:24] } 20. Qh7+ { [%eval 5.07] [%clk 0:31:31] } 20... Kf7 { [%eval 5.2] [%clk 0:05:52] } 21. Bg6+ { [%eval 5.32] [%clk 0:31:38] } 21... Kxe7 { [%eval 5.29] [%clk 0:06:13] } 22. Qxg7+ { [%eval 5.09] [%clk 0:31:48] } 22... Kd6 { [%eval 5.08] [%clk 0:05:44] } 23. Rfe1?! { [%eval 3.61] } { Inaccuracy. Rbd1 was best. } { [%clk 0:30:10] } 23... Bc8?? { [%eval 9.78] } { Blunder. Qf8 was best. } { [%clk 0:01:37] } 24. Qe7+ { [%eval 9.45] [%clk 0:29:16] } 24... Kc6 { [%eval 9.01] [%clk 0:02:06] } 25. Ne5+ { [%eval 9.02] [%clk 0:27:47] } 1-0