Event: Biel Chess Festival 2025 Blitz
Site: Biel, Switzerland
Date: 2025-07-20
White: Karthik, Venkataraman
Black: Jens, Jelmer
BlackTitle: IM
Result: 1-0
ECO: A01
Opening: Nimzo-Larsen Attack: Indian Variation
Variant: Standard
TimeControl: 3 min + 2 sec per move

1. b3 { [%eval 0.0] [%clk 0:03:03] } 1... Nf6 { [%eval 0.05] [%clk 0:03:03] } 2. Bb2 { [%eval 0.0] [%clk 0:03:04] } 2... g6 { [%eval 0.12] [%clk 0:03:03] } 3. c4 { [%eval 0.05] [%clk 0:03:05] } 3... Bg7 { [%eval 0.15] [%clk 0:03:04] } 4. g3 { [%eval 0.03] [%clk 0:03:05] } 4... d6 { [%eval 0.1] [%clk 0:03:04] } 5. Bg2 { [%eval 0.04] [%clk 0:03:06] } 5... e5 { [%eval 0.04] [%clk 0:03:04] } 6. d3 { [%eval 0.0] [%clk 0:03:07] } 6... Nc6 { [%eval 0.21] [%clk 0:03:05] } 7. Nc3 { [%eval 0.16] [%clk 0:03:07] } 7... O-O { [%eval 0.11] [%clk 0:03:05] } 8. e4 { [%eval -0.03] [%clk 0:03:08] } 8... Nd7 { [%eval -0.13] [%clk 0:02:55] } 9. h4 { [%eval -0.5] [%clk 0:03:07] } 9... f5 { [%eval -0.65] [%clk 0:02:33] } 10. h5 { [%eval -0.82] [%clk 0:03:07] } 10... Nf6? { [%eval 0.58] } { Mistake. Nc5 was best. } { [%clk 0:02:20] } 11. hxg6 { [%eval 0.65] [%clk 0:03:02] } 11... hxg6 { [%eval 0.62] [%clk 0:02:21] } 12. Qd2 { [%eval 0.65] [%clk 0:02:50] } 12... Nd4 { [%eval 0.61] [%clk 0:02:03] } 13. Nge2 { [%eval 0.31] [%clk 0:02:47] } 13... Be6?! { [%eval 1.1] } { Inaccuracy. Ng4 was best. } { [%clk 0:01:42] } 14. O-O-O { [%eval 1.25] [%clk 0:02:39] } 14... c5 { [%eval 1.42] [%clk 0:01:26] } 15. Rdf1 { [%eval 1.07] [%clk 0:02:24] } 15... Rb8 { [%eval 1.11] [%clk 0:01:25] } 16. exf5 { [%eval 1.14] [%clk 0:02:19] } 16... gxf5 { [%eval 1.09] [%clk 0:01:08] } 17. f4 { [%eval 1.11] [%clk 0:02:20] } 17... b5 { [%eval 1.07] [%clk 0:01:04] } 18. Nxd4 { [%eval 1.07] [%clk 0:02:18] } 18... cxd4?! { [%eval 1.67] } { Inaccuracy. exd4 was best. } { [%clk 0:00:57] } 19. Nxb5 { [%eval 1.66] [%clk 0:02:19] } 19... Rxb5?! { [%eval 2.91] } { Inaccuracy. a6 was best. } { [%clk 0:00:33] } 20. cxb5 { [%eval 2.75] [%clk 0:02:21] } 20... Ng4 { [%eval 3.36] [%clk 0:00:30] } 21. Bc6 { [%eval 2.97] [%clk 0:02:13] } 21... Ne3 { [%clk 0:00:29] } 22. Re1 { [%clk 0:02:10] } 22... Qb6 { [%clk 0:00:25] } 23. Kb1 { [%clk 0:02:09] } 23... a6 { [%clk 0:00:26] } 24. Qh2 { [%clk 0:01:52] } 24... axb5 { [%clk 0:00:26] } 25. Qh7+ { [%clk 0:01:52] } 25... Kf7 { [%clk 0:00:27] } 26. Rh6 { [%clk 0:01:53] } 26... Qxc6 { [%clk 0:00:19] } 27. Qg6+ { [%clk 0:01:54] } 27... Ke7 { [%clk 0:00:18] } 28. Qxe6+ { [%clk 0:01:55] } 28... Kd8 { [%clk 0:00:18] } 29. Rc1 { [%clk 0:01:55] } 1-0