Event: Biel Chess Festival 2025 Challengers Quali
Site: Biel, Switzerland
Date: 2025-05-17
White: Dardha, Daniel
WhiteTitle: GM
WhiteElo: 2627
Black: Theodorou, Nikolas
BlackTitle: GM
BlackElo: 2625
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Kaufmann Attack
Variant: Standard
TimeControl: 120 min 40 moves + 30 min Rest + 30 sec as of move 41

1. e4 { [%eval 0.18] [%clk 1:58:40] } 1... e5 { [%eval 0.22] [%clk 1:59:57] } 2. Nf3 { [%eval 0.13] [%clk 1:58:34] } 2... Nf6 { [%eval 0.34] [%clk 1:59:51] } 3. Nxe5 { [%eval 0.29] [%clk 1:58:06] } 3... d6 { [%eval 0.22] [%clk 1:59:39] } 4. Nf3 { [%eval 0.31] [%clk 1:57:17] } 4... Nxe4 { [%eval 0.24] [%clk 1:59:29] } 5. c4 { [%eval 0.05] [%clk 1:55:13] } 5... Be7 { [%eval 0.16] [%clk 1:58:19] } 6. d4 { [%eval 0.16] [%clk 1:49:22] } 6... Nc6 { [%eval 0.15] [%clk 1:57:51] } 7. Bd3 { [%eval 0.11] [%clk 1:42:04] } 7... Ng5 { [%eval 0.17] [%clk 1:57:16] } 8. Bxg5 { [%eval 0.19] [%clk 1:30:51] } 8... Bxg5 { [%eval 0.1] [%clk 1:57:12] } 9. O-O { [%eval 0.0] [%clk 1:30:04] } 9... Bg4 { [%eval 0.16] [%clk 1:45:39] } 10. Re1+ { [%eval -0.07] [%clk 1:24:36] } 10... Kf8 { [%eval 0.1] [%clk 1:43:02] } 11. Nc3 { [%eval -0.33] [%clk 1:16:47] } 11... Nxd4 { [%eval -0.38] [%clk 1:37:56] } 12. Be4 { [%eval -0.28] [%clk 1:16:09] } 12... c5 { [%eval -0.01] [%clk 1:37:27] } 13. Qd3 { [%eval 0.0] [%clk 1:09:29] } 13... Bxf3 { [%eval 0.0] [%clk 1:35:49] } 14. Bxf3 { [%eval -0.14] [%clk 1:09:22] } 14... g6 { [%eval 0.02] [%clk 1:18:16] } 15. Bxb7 { [%eval 0.07] [%clk 1:04:23] } 15... Rb8 { [%eval 0.12] [%clk 1:17:43] } 16. Bd5 { [%eval -0.02] [%clk 1:04:17] } 16... Rxb2 { [%eval 0.22] [%clk 1:03:04] } 17. Rab1 { [%eval 0.2] [%clk 1:03:02] } 17... Rb6 { [%eval 0.24] [%clk 0:54:50] } 18. Nb5 { [%eval 0.22] [%clk 0:53:34] } 18... Kg7 { [%eval 0.2] [%clk 0:54:44] } 19. Nxd4 { [%eval 0.19] [%clk 0:45:49] } 19... cxd4 { [%eval 0.12] [%clk 0:54:35] } 20. Qxd4+ { [%eval 0.0] [%clk 0:45:44] } 20... Qf6 { [%eval 0.0] [%clk 0:54:19] } 21. Qxf6+ { [%eval 0.05] [%clk 0:43:23] } 21... Bxf6 { [%eval 0.02] [%clk 0:53:57] } 22. Rxb6 { [%eval 0.0] [%clk 0:41:35] } 22... axb6 { [%eval 0.0] [%clk 0:53:54] } 23. Rb1 { [%eval 0.0] [%clk 0:41:16] } 23... Bd4 { [%eval 0.0] [%clk 0:53:45] } 24. Re1 { [%eval -0.01] [%clk 0:41:10] } 24... Bf6 { [%eval 0.0] [%clk 0:53:41] } 25. Rb1 { [%eval 0.13] [%clk 0:41:05] } 25... Bd4 { [%eval 0.09] [%clk 0:53:37] } 26. Re1 { [%clk 0:41:02] } 26... Bf6 { [%clk 0:53:32] } 27. Rb1 { [%clk 0:40:14] } 1/2-1/2