Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Vemparala, Nikash
WhiteTitle: CM
WhiteElo: 2060
Black: Rosen, Eric
BlackTitle: IM
BlackElo: 2336
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.22] [%clk 0:03:03] } 2... Nc6 { [%eval 0.31] [%clk 0:03:05] } 3. Bb5 { [%eval 0.28] [%clk 0:03:03] } 3... Nf6 { [%eval 0.4] [%clk 0:03:06] } 4. Bxc6 { [%eval 0.32] [%clk 0:02:53] } 4... dxc6 { [%eval 0.38] [%clk 0:03:06] } 5. d3 { [%eval 0.42] [%clk 0:02:54] } 5... Qc7 { [%eval 0.35] [%clk 0:03:07] } 6. h3 { [%eval 0.08] [%clk 0:02:53] } 6... e5 { [%eval 0.28] [%clk 0:03:08] } 7. Nc3 { [%eval 0.04] [%clk 0:02:53] } 7... Bd6 { [%eval 0.1] [%clk 0:02:47] } 8. Be3 { [%eval 0.16] [%clk 0:02:51] } 8... h6 { [%eval 0.23] [%clk 0:02:40] } 9. Qd2 { [%eval -0.02] [%clk 0:02:51] } 9... Nd7 { [%eval 0.5] [%clk 0:02:18] } 10. a4?! { [%eval -0.07] } { Inaccuracy. Nh4 was best. } { [%clk 0:02:48] } 10... a5 { [%eval 0.45] [%clk 0:02:17] } 11. Qe2?! { [%eval -0.38] } { Inaccuracy. Nh4 was best. } { [%clk 0:02:43] } 11... Nf8 { [%eval -0.39] [%clk 0:02:17] } 12. Nd2 { [%eval -0.3] [%clk 0:02:43] } 12... Ne6 { [%eval -0.15] [%clk 0:02:18] } 13. Nc4 { [%eval -0.02] [%clk 0:02:41] } 13... Nd4 { [%eval 0.0] [%clk 0:02:18] } 14. Qd2 { [%eval -0.02] [%clk 0:02:37] } 14... O-O { [%eval 0.06] [%clk 0:02:10] } 15. Nxd6 { [%eval 0.04] [%clk 0:02:36] } 15... Qxd6 { [%eval -0.01] [%clk 0:01:53] } 16. f4 { [%eval 0.0] [%clk 0:02:22] } 16... exf4 { [%eval 0.0] [%clk 0:01:59] } 17. Bxf4 { [%eval 0.04] [%clk 0:02:19] } 17... Qg6 { [%eval 0.02] [%clk 0:01:44] } 18. O-O-O { [%eval 0.05] [%clk 0:02:00] } 18... b5 { [%eval -0.06] [%clk 0:01:38] } 19. h4?? { [%eval -1.97] } { Blunder. g4 was best. } { [%clk 0:01:50] } 19... Be6? { [%eval -0.39] } { Mistake. b4 was best. } { [%clk 0:01:39] } 20. Bd6 { [%eval -0.33] [%clk 0:01:47] } 20... Bb3 { [%eval -0.25] [%clk 0:01:21] } 21. Bxc5 { [%eval -0.23] [%clk 0:01:33] } 21... Nxc2 { [%eval -0.32] [%clk 0:01:07] } 22. Bxf8 { [%eval -0.32] [%clk 0:01:36] } 22... Rxf8 { [%eval -0.41] [%clk 0:00:57] } 23. Rdf1? { [%eval -2.09] } { Mistake. Qf2 was best. } { [%clk 0:01:36] } 23... b4? { [%eval -0.87] } { Mistake. bxa4 was best. } { [%clk 0:00:44] } 24. Ne2 { [%eval -0.84] [%clk 0:01:28] } 24... Bxa4?! { [%eval -0.28] } { Inaccuracy. c5 was best. } { [%clk 0:00:46] } 25. g4 { [%eval -0.35] [%clk 0:00:56] } 25... Qe6 { [%eval -0.32] [%clk 0:00:47] } 26. Kb1 { [%eval -0.37] [%clk 0:00:49] } 26... Rd8 { [%eval -0.13] [%clk 0:00:26] } 27. Nc1?? { [%eval -3.92] } { Blunder. g5 was best. } { [%clk 0:00:49] } 27... Nd4 { [%eval -3.92] [%clk 0:00:25] } 28. Qf2 { [%clk 0:00:41] } 28... Bc2+ { [%clk 0:00:26] } 29. Ka1 { [%clk 0:00:42] } 29... a4 { [%clk 0:00:27] } 30. g5 { [%clk 0:00:29] } 30... Nb3+ { [%clk 0:00:28] } 31. Nxb3 { [%clk 0:00:26] } 31... axb3 { [%clk 0:00:26] } 32. Qa7 { [%clk 0:00:26] } 32... Qe8 { [%clk 0:00:27] } 33. g6 { [%clk 0:00:23] } 33... Ra8 { [%clk 0:00:14] } 34. gxf7+ { [%clk 0:00:23] } 34... Kh7 { [%clk 0:00:15] } 35. Qa3 { [%clk 0:00:14] } 35... Rxa3+ { [%clk 0:00:16] } 36. bxa3 { [%clk 0:00:15] } 36... Qe5+ { [%clk 0:00:16] } 0-1