Event: Biel Chess Festival 2025 Challengers Quali
Site: Biel, Switzerland
Date: 2025-07-19
White: Jumabayev, Rinat
WhiteTitle: GM
WhiteElo: 2546
Black: Navara, David
BlackTitle: GM
BlackElo: 2662
Result: 1/2-1/2
ECO: D45
Opening: Semi-Slav Defense: Normal Variation
Variant: Standard
TimeControl: 120 min 40 moves + 30 min Rest + 30 sec as of move 41

1. d4 { [%eval 0.17] [%clk 1:59:57] } 1... d5 { [%eval 0.2] [%clk 1:59:56] } 2. c4 { [%eval 0.18] [%clk 1:59:49] } 2... c6 { [%eval 0.21] [%clk 1:59:52] } 3. Nf3 { [%eval 0.2] [%clk 1:59:41] } 3... Nf6 { [%eval 0.24] [%clk 1:59:48] } 4. Nc3 { [%eval 0.16] [%clk 1:55:18] } 4... e6 { [%eval 0.12] [%clk 1:59:36] } 5. e3 { [%eval 0.21] [%clk 1:55:10] } 5... Nbd7 { [%eval 0.2] [%clk 1:59:29] } 6. h3 { [%eval 0.1] [%clk 1:47:48] } 6... Bd6 { [%eval 0.06] [%clk 1:57:53] } 7. Bd3 { [%eval 0.08] [%clk 1:46:07] } 7... dxc4 { [%eval 0.1] [%clk 1:54:04] } 8. Bxc4 { [%eval 0.2] [%clk 1:45:54] } 8... b5 { [%eval 0.24] [%clk 1:53:50] } 9. Bd3 { [%eval 0.19] [%clk 1:41:14] } 9... Bb7 { [%eval 0.38] [%clk 1:46:28] } 10. O-O { [%eval 0.08] [%clk 1:33:38] } 10... a6 { [%eval 0.08] [%clk 1:37:56] } 11. e4 { [%eval 0.12] [%clk 1:24:10] } 11... c5 { [%eval 0.14] [%clk 1:31:29] } 12. d5?! { [%eval -0.59] } { Inaccuracy. e5 was best. } { [%clk 1:08:16] } 12... Ne5 { [%eval -0.29] [%clk 1:22:52] } 13. Bf4 { [%eval -0.35] [%clk 0:57:03] } 13... Nxd3 { [%eval -0.35] [%clk 1:11:22] } 14. Bxd6 { [%eval -0.43] [%clk 0:55:41] } 14... c4 { [%eval -0.4] [%clk 1:10:59] } 15. Ba3 { [%eval -0.36] [%clk 0:45:26] } 15... Qa5 { [%eval -0.07] [%clk 1:09:33] } 16. e5? { [%eval -1.41] } { Mistake. Ne1 was best. } { [%clk 0:35:05] } 16... Nxd5 { [%eval -1.36] [%clk 1:04:09] } 17. Nxd5 { [%eval -1.52] [%clk 0:30:33] } 17... Bxd5 { [%eval -1.28] [%clk 1:03:54] } 18. Bd6 { [%eval -1.32] [%clk 0:30:30] } 18... Rd8?! { [%eval -0.67] } { Inaccuracy. f5 was best. } { [%clk 0:46:18] } 19. Ne1 { [%eval -0.81] [%clk 0:28:15] } 19... Nf4 { [%eval -0.58] [%clk 0:41:02] } 20. Qg4?! { [%eval -1.42] } { Inaccuracy. b4 was best. } { [%clk 0:25:58] } 20... Ng6? { [%eval 0.06] } { Mistake. Qd2 was best. } { [%clk 0:40:46] } 21. Nc2 { [%eval 0.08] [%clk 0:21:02] } 21... f6? { [%eval 1.31] } { Mistake. f5 was best. } { [%clk 0:35:38] } 22. Rad1 { [%eval 1.42] [%clk 0:19:54] } 22... Kf7?! { [%eval 2.67] } { Inaccuracy. f5 was best. } { [%clk 0:30:40] } 23. Ne3?? { [%eval 0.0] } { Blunder. Rxd5 was best. } { [%clk 0:16:28] } 23... h5 { [%eval 0.37] [%clk 0:29:44] } 24. Qd4 { [%eval 0.38] [%clk 0:16:02] } 24... Nxe5 { [%eval 0.32] [%clk 0:28:33] } 25. Bxe5 { [%eval 0.32] [%clk 0:15:26] } 25... fxe5 { [%eval 0.31] [%clk 0:28:25] } 26. Qxe5 { [%eval 0.34] [%clk 0:15:08] } 26... Qb6 { [%eval 0.33] [%clk 0:25:18] } 27. Rfe1 { [%eval 0.31] [%clk 0:13:42] } 27... Rhf8?! { [%eval 1.34] } { Inaccuracy. Qb8 was best. } { [%clk 0:16:20] } 28. Rd4?! { [%eval 0.71] } { Inaccuracy. Qxh5+ was best. } { [%clk 0:09:39] } 28... Kg8 { [%eval 0.56] [%clk 0:15:07] } 29. Rh4 { [%eval 0.61] [%clk 0:09:15] } 29... Rf6 { [%eval 0.61] [%clk 0:13:31] } 30. Qxh5 { [%eval 0.08] [%clk 0:07:37] } 30... Rh6 { [%eval 0.15] [%clk 0:12:56] } 31. Qg5 { [%eval 0.11] [%clk 0:07:34] } 31... Rxh4 { [%eval 0.17] [%clk 0:12:42] } 32. Qxh4 { [%eval 0.17] [%clk 0:07:03] } 32... Rf8 { [%eval 0.14] [%clk 0:11:46] } 33. Rd1 { [%eval 0.02] [%clk 0:06:35] } 33... Qc5 { [%eval 0.06] [%clk 0:09:29] } 34. a3 { [%eval 0.0] [%clk 0:03:32] } 34... c3 { [%eval 0.0] [%clk 0:07:42] } 35. bxc3 { [%eval 0.0] [%clk 0:02:57] } 35... Qxc3 { [%eval 0.0] [%clk 0:07:32] } 36. Nxd5 { [%eval 0.0] [%clk 0:00:50] } 36... exd5 { [%eval 0.0] [%clk 0:07:27] } 37. Qg5 { [%eval 0.0] [%clk 0:00:32] } 37... Qxa3 { [%eval 0.0] [%clk 0:07:05] } 38. Qxd5+ { [%eval 0.0] [%clk 0:00:30] } 38... Kh8 { [%eval 0.0] [%clk 0:06:19] } 39. Qh5+ { [%eval 0.0] [%clk 0:00:23] } 39... Kg8 { [%eval 0.0] [%clk 0:06:15] } 40. Qd5+ { [%eval 0.0] [%clk 0:30:50] } 40... Kh8 { [%eval 0.0] [%clk 0:36:20] } 41. Re1 { [%eval 0.0] [%clk 0:12:43] } 41... Qc3 { [%eval 0.0] [%clk 0:34:02] } 42. Qh5+ { [%eval 0.0] [%clk 0:11:01] } 1/2-1/2