Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-05-18
White: Karthikeyan, Murali
WhiteTitle: GM
WhiteElo: 2650
Black: Adewumi, Tanitoluwa
BlackTitle: FM
BlackElo: 2397
Result: 1-0
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:34] } 1... Nf6 { [%eval 0.19] [%clk 1:40:52] } 2. c4 { [%eval 0.18] [%clk 1:40:38] } 2... e6 { [%eval 0.14] [%clk 1:41:00] } 3. Nf3 { [%eval 0.11] [%clk 1:40:51] } 3... b6 { [%eval 0.23] [%clk 1:41:11] } 4. g3 { [%eval 0.19] [%clk 1:41:08] } 4... Bb4+ { [%eval 0.28] [%clk 1:41:03] } 5. Nbd2 { [%eval 0.17] [%clk 1:40:19] } 5... Ba6 { [%eval 0.25] [%clk 1:36:24] } 6. Qc2 { [%eval 0.13] [%clk 1:40:10] } 6... c5 { [%eval 0.46] [%clk 1:30:21] } 7. Bg2 { [%eval 0.22] [%clk 1:35:06] } 7... Nc6 { [%eval 0.37] [%clk 1:30:16] } 8. dxc5 { [%eval 0.33] [%clk 1:30:19] } 8... Bxc5 { [%eval 0.32] [%clk 1:24:03] } 9. a3 { [%eval 0.35] [%clk 1:23:26] } 9... Be7 { [%eval 0.39] [%clk 1:22:36] } 10. O-O { [%eval 0.37] [%clk 1:29:40] } 10... b5 { [%eval 0.51] [%clk 1:11:01] } 11. c5 { [%eval 0.59] [%clk 1:21:17] } 11... b4 { [%eval 0.89] [%clk 1:05:29] } 12. Nb3 { [%eval 0.97] [%clk 1:13:22] } 12... bxa3 { [%eval 1.08] [%clk 0:55:09] } 13. Rxa3 { [%eval 0.68] [%clk 1:05:56] } 13... Bb7 { [%eval 0.66] [%clk 0:34:14] } 14. Ne5 { [%eval 0.5] [%clk 1:01:41] } 14... Qc8?! { [%eval 1.13] } { Inaccuracy. Nb4 was best. } { [%clk 0:49:52] } 15. Nd3 { [%eval 0.84] [%clk 1:00:13] } 15... O-O { [%eval 0.84] [%clk 0:47:30] } 16. Bd2 { [%eval 0.82] [%clk 0:48:16] } 16... Nd5 { [%eval 1.02] [%clk 0:26:43] } 17. Rc1 { [%eval 0.61] [%clk 0:41:13] } 17... Rb8?! { [%eval 1.35] } { Inaccuracy. Ndb4 was best. } { [%clk 0:30:28] } 18. Qc4?! { [%eval 0.46] } { Inaccuracy. Bxd5 was best. } { [%clk 0:39:44] } 18... Kh8?! { [%eval 1.19] } { Inaccuracy. Bf6 was best. } { [%clk 0:27:03] } 19. h4 { [%eval 0.79] [%clk 0:36:32] } 19... f5 { [%eval 1.06] [%clk 0:21:34] } 20. h5 { [%eval 0.73] [%clk 0:33:47] } 20... Nf6? { [%eval 2.26] } { Mistake. Bf6 was best. } { [%clk 0:21:23] } 21. h6 { [%eval 2.66] [%clk 0:33:21] } 21... gxh6 { [%eval 2.7] [%clk 0:19:41] } 22. Bxh6 { [%eval 2.7] [%clk 0:33:29] } 22... Rg8 { [%eval 3.04] [%clk 0:20:05] } 23. Bf4?! { [%eval 2.16] } { Inaccuracy. Nd4 was best. } { [%clk 0:33:32] } 23... Ra8?! { [%eval 3.01] } { Inaccuracy. Nh5 was best. } { [%clk 0:20:12] } 24. Na5 { [%eval 2.88] [%clk 0:23:28] } 24... Nxa5 { [%eval 3.1] [%clk 0:18:07] } 25. Rxa5 { [%eval 2.92] [%clk 0:25:52] } 25... Bxg2 { [%eval 3.02] [%clk 0:16:55] } 26. Kxg2 { [%eval 3.11] [%clk 0:25:36] } 26... h5 { [%eval 3.59] [%clk 0:13:06] } 27. Rh1 { [%eval 2.91] [%clk 0:17:38] } 27... Kh7 { [%eval 3.18] [%clk 0:10:16] } 28. b4 { [%eval 3.27] [%clk 0:13:17] } 28... a6 { [%eval 3.3] [%clk 0:13:52] } 29. f3 { [%eval 3.3] [%clk 0:06:59] } 29... d6 { [%eval 3.54] [%clk 0:09:24] } 30. Qc1 { [%eval 3.55] [%clk 0:03:50] } 30... Bd8 { [%eval 4.12] [%clk 0:06:55] } 31. Bg5 { [%eval 3.73] [%clk 0:05:50] } 31... Bxa5? { [%eval 6.7] } { Mistake. Kg6 was best. } { [%clk 0:01:55] } 32. Bxf6 { [%eval 6.19] [%clk 0:06:15] } 32... Kg6 { [%eval 6.64] [%clk 0:01:59] } 33. Be7 { [%eval 6.25] [%clk 0:06:00] } 33... Kf7 { [%eval 7.7] [%clk 0:02:17] } 34. Bxd6 { [%eval 7.46] [%clk 0:06:18] } 34... Bd8? { [%eval #8] } { Checkmate is now unavoidable. Rg6 was best. } { [%clk 0:02:16] } 35. Ne5+ { [%eval #7] [%clk 0:06:18] } 35... Ke8 { [%eval #7] [%clk 0:02:38] } 36. Qh6 { [%eval #6] [%clk 0:06:38] } 36... Bg5 { [%eval #4] [%clk 0:01:39] } 37. Qxh5+ { [%eval #3] [%clk 0:06:51] } 37... Kd8 { [%eval #3] [%clk 0:02:05] } 38. Qxg5+ { [%eval #2] [%clk 0:06:13] } 1-0