Event: Biel Chess Festival 2025 Challengers 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Jumabayev, Rinat
WhiteTitle: GM
WhiteElo: 2546
Black: Navara, David
BlackTitle: GM
BlackElo: 2662
Result: 1-0
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.06] [%clk 0:14:49] } 1... e5 { [%eval 0.16] [%clk 0:14:40] } 2. Ne3 { [%eval 0.17] [%clk 0:13:24] } 2... Ne6 { [%eval 0.17] [%clk 0:14:44] } 3. g3 { [%eval 0.3] [%clk 0:13:18] } 3... g6 { [%eval 0.22] [%clk 0:14:47] } 4. Nb3 { [%eval 0.25] [%clk 0:13:05] } 4... Nb6 { [%eval 0.25] [%clk 0:14:36] } 5. Rf1 { [%eval 0.11] [%clk 0:12:31] } 5... Rf8 { [%eval 0.31] [%clk 0:13:08] } 6. f4 { [%eval 0.26] [%clk 0:12:10] } 6... exf4 { [%eval 0.24] [%clk 0:13:11] } 7. gxf4 { [%eval 0.19] [%clk 0:12:14] } 7... f5 { [%eval 0.26] [%clk 0:13:15] } 8. Bg3 { [%eval 0.16] [%clk 0:12:03] } 8... Be7 { [%eval 0.54] [%clk 0:12:33] } 9. a4 { [%eval 0.62] [%clk 0:06:43] } 9... Nxa4 { [%eval 0.7] [%clk 0:12:13] } 10. Nd5?! { [%eval 0.0] } { Inaccuracy. c3 was best. } { [%clk 0:06:20] } 10... Bd8 { [%eval 0.0] [%clk 0:12:16] } 11. e5 { [%eval -0.03] [%clk 0:06:10] } 11... g5?! { [%eval 0.75] } { Inaccuracy. c6 was best. } { [%clk 0:11:33] } 12. Re1?! { [%eval -0.25] } { Inaccuracy. fxg5 was best. } { [%clk 0:04:21] } 12... c6 { [%eval -0.3] [%clk 0:11:05] } 13. Ra1 { [%eval -0.17] [%clk 0:04:16] } 13... b5 { [%eval -0.04] [%clk 0:10:58] } 14. Nc3 { [%eval -0.29] [%clk 0:03:12] } 14... Nxc3 { [%eval -0.33] [%clk 0:10:56] } 15. bxc3 { [%eval -0.26] [%clk 0:03:14] } 15... gxf4 { [%eval -0.02] [%clk 0:10:58] } 16. Bf2 { [%eval 0.0] [%clk 0:03:16] } 16... Bb6 { [%eval 0.0] [%clk 0:11:02] } 17. Bxb6 { [%eval 0.02] [%clk 0:03:06] } 17... axb6 { [%eval 0.13] [%clk 0:11:05] } 18. Nd4 { [%eval 0.0] [%clk 0:02:21] } 18... Qg8 { [%eval 0.01] [%clk 0:08:56] } 19. Qf3 { [%eval 0.0] [%clk 0:02:16] } 19... Nxd4 { [%eval 0.0] [%clk 0:07:36] } 20. cxd4 { [%eval 0.0] [%clk 0:02:19] } 20... Bg6?? { [%eval 3.32] } { Blunder. Kb7 was best. } { [%clk 0:07:20] } 21. e6 { [%eval 3.27] [%clk 0:02:06] } 21... Kb7 { [%eval 3.51] [%clk 0:07:00] } 22. exd7 { [%eval 3.43] [%clk 0:01:36] } 22... Rfd8 { [%eval 3.05] [%clk 0:03:24] } 23. Re7 { [%eval 3.09] [%clk 0:01:23] } 23... Qd5?! { [%eval 4.12] } { Inaccuracy. Bf7 was best. } { [%clk 0:03:00] } 24. Qxf4 { [%eval 4.49] [%clk 0:00:31] } 24... Rxd7 { [%eval 4.37] [%clk 0:01:11] } 25. Bf3 { [%eval 4.5] [%clk 0:00:25] } 25... Rxe7 { [%eval 4.56] [%clk 0:01:15] } 26. Bxd5 { [%eval 4.26] [%clk 0:00:22] } 26... cxd5 { [%eval 4.43] [%clk 0:01:19] } 27. Qd6 { [%eval 4.39] [%clk 0:00:27] } 27... Re1+ { [%eval 4.08] [%clk 0:01:21] } 28. Kb2 { [%eval 4.28] [%clk 0:00:31] } 28... Rxa1 { [%eval 4.35] [%clk 0:01:24] } 29. Kxa1 { [%eval 4.59] [%clk 0:00:24] } 29... f4 { [%eval 4.76] [%clk 0:00:56] } 30. Kb2 { [%eval 4.68] [%clk 0:00:16] } 30... Rc8 { [%eval 4.61] [%clk 0:00:38] } 31. d3 { [%eval 3.92] [%clk 0:00:15] } 31... Rc7 { [%eval 4.57] [%clk 0:00:31] } 32. Qxf4? { [%eval 2.81] } { Mistake. Qxd5+ was best. } { [%clk 0:00:10] } 32... Be8 { [%eval 2.06] [%clk 0:00:19] } 33. Qd6 { [%eval 1.95] [%clk 0:00:10] } 33... Bc6 { [%eval 2.52] [%clk 0:00:22] } 34. h4?! { [%eval 1.86] } { Inaccuracy. Qe5 was best. } { [%clk 0:00:14] } 34... Rd7 { [%eval 2.39] [%clk 0:00:23] } 35. Qe6?! { [%eval 1.61] } { Inaccuracy. Qe5 was best. } { [%clk 0:00:17] } 35... Rc7 { [%eval 1.97] [%clk 0:00:18] } 36. h5 { [%eval 1.4] [%clk 0:00:20] } 36... Rd7 { [%eval 1.41] [%clk 0:00:22] } 37. Kc1 { [%eval 1.33] [%clk 0:00:24] } 37... Kc7 { [%eval 1.62] [%clk 0:00:10] } 38. Kd2 { [%eval 1.62] [%clk 0:00:26] } 38... Kb7 { [%eval 1.31] [%clk 0:00:12] } 39. Ke3 { [%eval 1.35] [%clk 0:00:25] } 39... b4?? { [%eval 3.56] } { Blunder. Kc7 was best. } { [%clk 0:00:10] } 40. Kd2 { [%eval 3.41] [%clk 0:00:07] } 40... b3 { [%eval 3.55] [%clk 0:00:07] } 41. cxb3?? { [%eval 1.04] } { Blunder. c3 was best. } { [%clk 0:00:10] } 41... Bb5 { [%clk 0:00:10] } 42. Qf5 { [%clk 0:00:09] } 42... Bc6 { [%clk 0:00:12] } 43. Kc3 { [%clk 0:00:11] } 1-0