Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Dyu, Viacheslav
WhiteTitle: IM
WhiteElo: 2408
Black: Jumabayev, Rinat
BlackTitle: GM
BlackElo: 2521
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.22] [%clk 0:03:04] } 2... e6 { [%eval 0.28] [%clk 0:03:05] } 3. d4 { [%eval 0.4] [%clk 0:03:02] } 3... cxd4 { [%eval 0.37] [%clk 0:03:06] } 4. Nxd4 { [%eval 0.25] [%clk 0:03:03] } 4... a6 { [%eval 0.37] [%clk 0:03:07] } 5. Bd3 { [%eval 0.45] [%clk 0:03:01] } 5... Bc5 { [%eval 0.44] [%clk 0:03:06] } 6. Nb3 { [%eval 0.47] [%clk 0:03:02] } 6... Be7 { [%eval 0.58] [%clk 0:03:07] } 7. Qg4 { [%eval 0.49] [%clk 0:03:02] } 7... g6 { [%eval 0.59] [%clk 0:03:08] } 8. O-O { [%eval 0.6] [%clk 0:02:45] } 8... d6 { [%eval 0.63] [%clk 0:03:07] } 9. Qg3 { [%eval 0.61] [%clk 0:02:13] } 9... Nd7 { [%eval 0.53] [%clk 0:02:59] } 10. Nc3 { [%eval 0.32] [%clk 0:02:02] } 10... h5 { [%eval 0.43] [%clk 0:02:51] } 11. Bd2?! { [%eval -0.17] } { Inaccuracy. h3 was best. } { [%clk 0:01:50] } 11... b6 { [%eval 0.23] [%clk 0:02:49] } 12. f4 { [%eval 0.27] [%clk 0:01:44] } 12... Bb7 { [%eval 0.32] [%clk 0:02:39] } 13. Nd4 { [%eval 0.27] [%clk 0:01:30] } 13... h4 { [%eval 0.25] [%clk 0:02:34] } 14. Qh3 { [%eval 0.19] [%clk 0:01:24] } 14... Nc5 { [%eval 0.27] [%clk 0:02:23] } 15. f5 { [%eval 0.0] [%clk 0:01:12] } 15... gxf5 { [%eval 0.0] [%clk 0:02:21] } 16. exf5 { [%eval -0.12] [%clk 0:01:12] } 16... e5 { [%eval -0.15] [%clk 0:02:16] } 17. f6?! { [%eval -0.83] } { Inaccuracy. Ne6 was best. } { [%clk 0:01:09] } 17... Nxf6 { [%eval -0.83] [%clk 0:02:13] } 18. Nf5 { [%eval -0.76] [%clk 0:01:07] } 18... Rg8 { [%eval -0.72] [%clk 0:02:14] } 19. Rf2 { [%eval -0.68] [%clk 0:01:03] } 19... Ng4?! { [%eval 0.0] } { Inaccuracy. Qd7 was best. } { [%clk 0:01:32] } 20. Re2 { [%eval 0.0] [%clk 0:00:49] } 20... Nxd3 { [%eval 0.0] [%clk 0:01:05] } 21. cxd3 { [%eval 0.0] [%clk 0:00:46] } 21... Qd7 { [%eval 0.0] [%clk 0:00:46] } 22. Rf1 { [%eval 0.03] [%clk 0:00:43] } 22... O-O-O { [%eval 0.0] [%clk 0:00:38] } 23. d4?! { [%eval -0.78] } { Inaccuracy. Re4 was best. } { [%clk 0:00:27] } 23... Kb8 { [%eval -0.72] [%clk 0:00:35] } 24. d5 { [%eval -0.69] [%clk 0:00:26] } 24... Rc8 { [%eval -0.44] [%clk 0:00:16] } 25. Qd3 { [%eval -0.4] [%clk 0:00:25] } 25... Nf6 { [%eval -0.49] [%clk 0:00:11] } 26. Nxe7 { [%eval -0.44] [%clk 0:00:19] } 26... Qxe7 { [%eval -0.53] [%clk 0:00:12] } 27. Qf3?! { [%eval -1.2] } { Inaccuracy. Be1 was best. } { [%clk 0:00:21] } 27... Nd7? { [%eval 0.0] } { Mistake. Nxd5 was best. } { [%clk 0:00:07] } 28. Qxf7 { [%eval 0.0] [%clk 0:00:21] } 28... Qxf7 { [%eval 0.0] [%clk 0:00:06] } 29. Rxf7 { [%eval 0.0] [%clk 0:00:22] } 29... Nc5 { [%eval 0.09] [%clk 0:00:07] } 30. Rh7 { [%eval 0.19] [%clk 0:00:20] } 30... b5 { [%eval 0.19] [%clk 0:00:07] } 31. Rxh4 { [%eval 0.27] [%clk 0:00:20] } 31... Nd3 { [%eval 0.42] [%clk 0:00:08] } 32. b3?! { [%eval -0.21] } { Inaccuracy. Be3 was best. } { [%clk 0:00:18] } 32... b4 { [%eval -0.19] [%clk 0:00:09] } 33. Ne4 { [%eval -0.29] [%clk 0:00:18] } 33... Rc2 { [%eval -0.38] [%clk 0:00:08] } 34. Nxd6?? { [%eval -3.18] } { Blunder. Nf6 was best. } { [%clk 0:00:16] } 34... Bxd5 { [%eval -3.12] [%clk 0:00:09] } 35. Nf5?! { [%eval -4.24] } { Inaccuracy. Ne4 was best. } { [%clk 0:00:12] } 35... Bb7?! { [%eval -2.97] } { Inaccuracy. Rxa2 was best. } { [%clk 0:00:06] } 36. Rh7 { [%eval -3.69] [%clk 0:00:09] } 36... Rxa2 { [%eval -3.59] [%clk 0:00:06] } 37. Nd6?! { [%eval -5.24] } { Inaccuracy. h3 was best. } { [%clk 0:00:08] } 37... Bd5 { [%eval -4.4] [%clk 0:00:06] } 38. Nc4 { [%eval -5.3] [%clk 0:00:07] } 38... a5 { [%eval -4.57] [%clk 0:00:05] } 39. h4 { [%eval -4.34] [%clk 0:00:06] } 39... a4 { [%clk 0:00:06] } 40. bxa4 { [%clk 0:00:05] } 40... Bxc4 { [%clk 0:00:07] } 41. h5 { [%clk 0:00:00] } 0-1