Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-24
White: Vihaan Dumir
WhiteTitle: CM
WhiteElo: 2143
Black: Stefan, Iulia-Cristiana
BlackTitle: WCM
BlackElo: 2017
Result: 1/2-1/2
ECO: C69
Opening: Ruy Lopez: Exchange Variation, King's Bishop Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:59] } 1... e5 { [%eval 0.22] [%clk 1:40:55] } 2. Nf3 { [%eval 0.13] [%clk 1:41:27] } 2... Nc6 { [%eval 0.21] [%clk 1:41:21] } 3. Bb5 { [%eval 0.15] [%clk 1:41:49] } 3... a6 { [%eval 0.21] [%clk 1:41:48] } 4. Bxc6 { [%eval 0.0] [%clk 1:42:13] } 4... dxc6 { [%eval 0.0] [%clk 1:42:14] } 5. O-O { [%eval 0.0] [%clk 1:42:35] } 5... Bd6 { [%eval 0.17] [%clk 1:42:41] } 6. d4 { [%eval 0.09] [%clk 1:43:00] } 6... exd4 { [%eval 0.15] [%clk 1:43:08] } 7. Qxd4 { [%eval 0.09] [%clk 1:43:24] } 7... f6 { [%eval 0.11] [%clk 1:43:34] } 8. Be3 { [%eval 0.0] [%clk 1:43:46] } 8... Ne7 { [%eval 0.07] [%clk 1:43:57] } 9. Nbd2 { [%eval 0.06] [%clk 1:44:15] } 9... Be6 { [%eval 0.06] [%clk 1:44:19] } 10. Qc3 { [%eval 0.08] [%clk 1:44:36] } 10... Qd7 { [%eval 0.05] [%clk 1:44:12] } 11. Nb3 { [%eval -0.13] [%clk 1:44:00] } 11... Bxb3 { [%eval 0.21] [%clk 1:36:10] } 12. Qxb3 { [%eval 0.06] [%clk 1:44:05] } 12... O-O-O { [%eval 0.04] [%clk 1:33:16] } 13. Nd2 { [%eval -0.13] [%clk 1:40:22] } 13... Ng6 { [%eval 0.0] [%clk 1:31:57] } 14. Nc4 { [%eval -0.05] [%clk 1:38:20] } 14... Ne5 { [%eval 0.0] [%clk 1:28:41] } 15. Na5 { [%eval 0.0] [%clk 1:37:34] } 15... b6 { [%eval -0.01] [%clk 1:26:02] } 16. Nc4? { [%eval -1.42] } { Mistake. f4 was best. } { [%clk 1:37:22] } 16... Nxc4 { [%eval -1.46] [%clk 1:22:38] } 17. Qxc4 { [%eval -1.41] [%clk 1:37:47] } 17... Kb7 { [%eval -1.41] [%clk 1:20:16] } 18. Rad1 { [%eval -1.62] [%clk 1:26:57] } 18... Rhe8 { [%eval -1.05] [%clk 1:16:37] } 19. f3? { [%eval -2.44] } { Mistake. Bf4 was best. } { [%clk 1:26:57] } 19... Qe7?! { [%eval -1.74] } { Inaccuracy. f5 was best. } { [%clk 0:53:30] } 20. Bd4?! { [%eval -3.01] } { Inaccuracy. g3 was best. } { [%clk 1:18:33] } 20... Be5?? { [%eval -0.95] } { Blunder. f5 was best. } { [%clk 0:46:17] } 21. c3 { [%eval -1.12] [%clk 1:17:12] } 21... Qd6 { [%eval -0.82] [%clk 0:33:43] } 22. h3 { [%eval -0.77] [%clk 1:08:50] } 22... c5?! { [%eval 0.31] } { Inaccuracy. Bh2+ was best. } { [%clk 0:28:50] } 23. Bxe5 { [%eval 0.33] [%clk 1:09:17] } 23... Qxe5 { [%eval 0.39] [%clk 0:28:48] } 24. Qb3 { [%eval 0.0] [%clk 1:08:06] } 24... f5 { [%eval 0.0] [%clk 0:20:27] } 25. exf5 { [%eval -0.15] [%clk 1:03:57] } 25... Qxf5 { [%eval -0.1] [%clk 0:20:01] } 26. Rxd8 { [%eval -0.13] [%clk 1:01:24] } 26... Rxd8 { [%eval -0.15] [%clk 0:20:30] } 27. Rf2 { [%eval -0.23] [%clk 0:52:03] } 27... Qb1+ { [%eval 0.0] [%clk 0:14:44] } 28. Rf1 { [%eval -0.23] [%clk 0:48:31] } 28... Qg6 { [%eval -0.28] [%clk 0:12:23] } 29. Rf2 { [%eval -0.22] [%clk 0:46:41] } 29... Qb1+ { [%eval 0.0] [%clk 0:12:05] } 30. Rf1 { [%eval -0.2] [%clk 0:47:57] } 30... Qg6 { [%clk 0:12:01] } 1/2-1/2