Event: Biel Chess Festival 2025 Challengers 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Navara, David
WhiteTitle: GM
WhiteElo: 2662
Black: Hakobyan, Aram
BlackTitle: GM
BlackElo: 2621
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.0] [%clk 0:14:30] } 1... g5 { [%eval 0.1] [%clk 0:14:35] } 2. f4 { [%eval -0.3] [%clk 0:14:21] } 2... gxf4 { [%eval -0.21] [%clk 0:13:14] } 3. Qxf4 { [%eval -0.29] [%clk 0:14:23] } 3... Ne6 { [%eval 0.11] [%clk 0:13:17] } 4. Qf1 { [%eval -0.07] [%clk 0:14:25] } 4... Qh6 { [%eval 0.29] [%clk 0:13:07] } 5. Bg3? { [%eval -1.31] } { Mistake. Nbc3 was best. } { [%clk 0:13:27] } 5... Bd4 { [%eval -1.28] [%clk 0:12:48] } 6. Nbc3 { [%eval -1.2] [%clk 0:12:21] } 6... Bxg1 { [%eval -1.05] [%clk 0:12:39] } 7. Qxg1 { [%eval -1.17] [%clk 0:12:25] } 7... Nc6 { [%eval -1.29] [%clk 0:12:25] } 8. Ne3 { [%eval -1.32] [%clk 0:12:14] } 8... Ned4 { [%eval -1.29] [%clk 0:11:21] } 9. O-O-O { [%eval -1.29] [%clk 0:11:59] } 9... e5?! { [%eval -0.2] } { Inaccuracy. d6 was best. } { [%clk 0:10:44] } 10. Qf2 { [%eval -0.28] [%clk 0:11:41] } 10... d6?! { [%eval 0.34] } { Inaccuracy. a5 was best. } { [%clk 0:09:26] } 11. Ncd5 { [%eval 0.35] [%clk 0:11:29] } 11... b6 { [%eval 0.61] [%clk 0:07:26] } 12. c3 { [%eval 0.65] [%clk 0:11:19] } 12... Ne6 { [%eval 0.67] [%clk 0:07:21] } 13. Nf5 { [%eval 0.5] [%clk 0:11:17] } 13... Qf8 { [%eval 0.55] [%clk 0:07:14] } 14. Bh4 { [%eval 0.61] [%clk 0:10:47] } 14... Kb7 { [%eval 0.57] [%clk 0:06:45] } 15. g3 { [%eval 0.61] [%clk 0:10:30] } 15... Rg6 { [%eval 0.54] [%clk 0:05:48] } 16. Nf6 { [%eval 0.43] [%clk 0:06:29] } 16... h6 { [%eval 0.59] [%clk 0:04:50] } 17. Rf1 { [%eval 0.41] [%clk 0:06:28] } 17... Ng5 { [%eval 0.54] [%clk 0:04:41] } 18. Ne3?! { [%eval -0.37] } { Inaccuracy. Nd5 was best. } { [%clk 0:06:23] } 18... Ne7 { [%eval -0.27] [%clk 0:04:10] } 19. d4 { [%eval -0.43] [%clk 0:05:56] } 19... Bc6?! { [%eval 0.44] } { Inaccuracy. exd4 was best. } { [%clk 0:03:04] } 20. dxe5?! { [%eval -0.44] } { Inaccuracy. d5 was best. } { [%clk 0:05:27] } 20... dxe5 { [%eval -0.41] [%clk 0:03:07] } 21. Neg4 { [%eval -0.46] [%clk 0:05:12] } 21... Bb5 { [%eval -0.42] [%clk 0:02:13] } 22. Nxe5 { [%eval -0.4] [%clk 0:03:21] } 22... Bxf1 { [%eval -0.46] [%clk 0:02:16] } 23. Qxf1 { [%eval -0.47] [%clk 0:03:15] } 23... Rd8 { [%eval -0.52] [%clk 0:01:10] } 24. Ned7?? { [%eval -2.59] } { Blunder. Nc4 was best. } { [%clk 0:02:32] } 24... Rxf6 { [%eval -2.62] [%clk 0:00:36] } 25. e5+ { [%eval -2.5] [%clk 0:02:16] } 25... c6 { [%eval -2.59] [%clk 0:00:38] } 26. Nxf6 { [%eval -2.37] [%clk 0:01:47] } 26... Ng6 { [%eval -2.44] [%clk 0:00:42] } 27. Qb5 { [%eval -2.43] [%clk 0:00:15] } 27... Qc5 { [%eval -2.72] [%clk 0:00:26] } 28. Qxc5 { [%eval -2.87] [%clk 0:00:18] } 28... bxc5 { [%eval -2.74] [%clk 0:00:30] } 29. Bxg5 { [%eval -3.21] [%clk 0:00:14] } 29... hxg5 { [%eval -3.32] [%clk 0:00:33] } 30. Ne4 { [%eval -3.06] [%clk 0:00:18] } 30... Rh8? { [%eval -1.46] } { Mistake. Nxe5 was best. } { [%clk 0:00:25] } 31. Nxc5+?? { [%eval -4.21] } { Blunder. Nd6+ was best. } { [%clk 0:00:07] } 31... Kb6 { [%eval -4.06] [%clk 0:00:16] } 32. Na4+ { [%eval -5.0] [%clk 0:00:10] } 32... Kc7 { [%eval -4.83] [%clk 0:00:14] } 33. e6 { [%eval -5.11] [%clk 0:00:08] } 33... fxe6?! { [%eval -3.81] } { Inaccuracy. f5 was best. } { [%clk 0:00:15] } 34. Nc5 { [%eval -3.99] [%clk 0:00:10] } 34... Rxh2 { [%eval -3.42] [%clk 0:00:17] } 35. Be4 { [%eval -3.44] [%clk 0:00:14] } 35... Nf8 { [%eval -3.35] [%clk 0:00:16] } 36. Bc2 { [%eval -3.76] [%clk 0:00:08] } 36... g4 { [%eval -3.26] [%clk 0:00:11] } 37. Bd1 { [%eval -3.32] [%clk 0:00:09] } 37... Rg2 { [%eval -3.17] [%clk 0:00:09] } 38. Bxg4 { [%eval -3.68] [%clk 0:00:11] } 38... Rxg3 { [%eval -3.58] [%clk 0:00:10] } 39. Bxe6?! { [%eval -4.84] } { Inaccuracy. Bd1 was best. } { [%clk 0:00:08] } 39... Rg5?? { [%eval -2.17] } { Blunder. Rg1+ was best. } { [%clk 0:00:12] } 40. Na6+ { [%eval -2.08] [%clk 0:00:12] } 40... Kb6 { [%eval -2.27] [%clk 0:00:12] } 41. Bc4 { [%eval -1.94] [%clk 0:00:16] } 41... Rg4 { [%eval -1.51] [%clk 0:00:08] } 42. Bd3?? { [%eval -3.89] } { Blunder. Be2 was best. } { [%clk 0:00:19] } 42... Rg3?? { [%eval -1.36] } { Blunder. c5 was best. } { [%clk 0:00:11] } 43. Bc4 { [%eval -1.89] [%clk 0:00:21] } 43... c5 { [%eval -1.74] [%clk 0:00:11] } 44. Kc2?? { [%eval -4.4] } { Blunder. a4 was best. } { [%clk 0:00:17] } 44... Rg2+?? { [%eval -1.71] } { Blunder. Rg4 was best. } { [%clk 0:00:10] } 45. Kb1?? { [%eval -4.48] } { Blunder. Kb3 was best. } { [%clk 0:00:14] } 45... Rg4 { [%eval -4.45] [%clk 0:00:08] } 46. Be2 { [%eval -4.63] [%clk 0:00:07] } 46... Rg1+ { [%eval -4.42] [%clk 0:00:08] } 47. Kc2 { [%eval -4.38] [%clk 0:00:12] } 47... Rg2 { [%eval -4.62] [%clk 0:00:12] } 48. Kd1 { [%eval -4.68] [%clk 0:00:16] } 48... Rxe2 { [%eval -4.75] [%clk 0:00:15] } 49. Kxe2 { [%eval -5.99] [%clk 0:00:20] } 49... Kxa6 { [%eval -5.97] [%clk 0:00:19] } 50. Kd3 { [%eval -5.6] [%clk 0:00:24] } 50... Kb5 { [%eval -6.21] [%clk 0:00:20] } 51. b3 { [%eval -6.08] [%clk 0:00:28] } 51... Ne6 { [%eval -6.17] [%clk 0:00:10] } 52. Ke4 { [%eval -5.95] [%clk 0:00:30] } 52... Kc6 { [%eval -5.61] [%clk 0:00:07] } 53. a4?! { [%eval -7.73] } { Inaccuracy. Ke5 was best. } { [%clk 0:00:17] } 53... Nc7 { [%eval -6.6] [%clk 0:00:08] } 54. b4?! { [%eval -57.09] } { Inaccuracy. Kd3 was best. } { [%clk 0:00:06] } 54... cxb4 { [%eval -20.0] [%clk 0:00:10] } 55. cxb4 { [%eval -16.62] [%clk 0:00:10] } 55... Nd5 { [%eval -83.08] [%clk 0:00:15] } 56. b5+ { [%eval -83.08] [%clk 0:00:13] } 56... Kc5 { [%eval #-30] [%clk 0:00:19] } 57. a5 { [%eval -47.44] [%clk 0:00:09] } 57... Nc3+ { [%eval -8.76] [%clk 0:00:19] } 0-1