Event: Biel Chess Festival 2025 Challengers Rapid
Site: Biel, Switzerland
Date: 2025-05-17
White: Navara, David
WhiteTitle: GM
WhiteElo: 2621
Black: Dardha, Daniel
BlackTitle: GM
BlackElo: 2580
Result: 1/2-1/2
ECO: C41
Opening: Philidor Defense: Lion Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:09] } 1... d6 { [%eval 0.43] [%clk 0:15:06] } 2. d4 { [%eval 0.43] [%clk 0:15:12] } 2... Nf6 { [%eval 0.43] [%clk 0:15:09] } 3. Nc3 { [%eval 0.38] [%clk 0:15:15] } 3... e5 { [%eval 0.44] [%clk 0:15:12] } 4. Nf3 { [%eval 0.46] [%clk 0:15:16] } 4... Nbd7 { [%eval 0.44] [%clk 0:15:15] } 5. Bc4 { [%eval 0.36] [%clk 0:15:15] } 5... Be7 { [%eval 0.35] [%clk 0:15:18] } 6. a4 { [%eval 0.35] [%clk 0:15:15] } 6... O-O { [%eval 0.44] [%clk 0:15:19] } 7. O-O { [%eval 0.36] [%clk 0:15:18] } 7... a5 { [%eval 0.32] [%clk 0:15:19] } 8. Re1 { [%eval 0.57] [%clk 0:14:52] } 8... c6 { [%eval 0.63] [%clk 0:15:09] } 9. b3 { [%eval 0.41] [%clk 0:14:23] } 9... h6 { [%eval 0.57] [%clk 0:15:01] } 10. h3 { [%eval 0.39] [%clk 0:14:12] } 10... Re8 { [%eval 0.49] [%clk 0:14:55] } 11. Bb2 { [%eval 0.37] [%clk 0:13:20] } 11... exd4 { [%eval 0.35] [%clk 0:14:18] } 12. Nxd4 { [%eval 0.33] [%clk 0:13:21] } 12... Bf8 { [%eval 0.32] [%clk 0:14:09] } 13. Qd2 { [%eval 0.37] [%clk 0:12:25] } 13... Nc5 { [%eval 0.37] [%clk 0:13:05] } 14. Qf4 { [%eval 0.25] [%clk 0:12:22] } 14... Ne6 { [%eval 0.41] [%clk 0:12:00] } 15. Nxe6 { [%eval 0.34] [%clk 0:12:05] } 15... Bxe6 { [%eval 0.4] [%clk 0:12:03] } 16. Bxe6 { [%eval 0.08] [%clk 0:11:23] } 16... Rxe6 { [%eval 0.07] [%clk 0:12:06] } 17. Re3 { [%eval 0.0] [%clk 0:10:40] } 17... Qb6 { [%eval 0.01] [%clk 0:11:44] } 18. Ne2 { [%eval 0.0] [%clk 0:09:18] } 18... Rae8 { [%eval 0.01] [%clk 0:11:19] } 19. Ng3 { [%eval 0.0] [%clk 0:09:11] } 19... Qc5 { [%eval 0.02] [%clk 0:10:05] } 20. c4 { [%eval 0.08] [%clk 0:08:51] } 20... Qg5 { [%eval 0.07] [%clk 0:07:38] } 21. Qf3 { [%eval -0.02] [%clk 0:05:53] } 21... g6 { [%eval -0.04] [%clk 0:06:51] } 22. Rae1 { [%eval -0.06] [%clk 0:05:57] } 22... h5 { [%eval -0.07] [%clk 0:05:36] } 23. Nf1 { [%eval -0.04] [%clk 0:02:36] } 23... Bg7 { [%eval -0.07] [%clk 0:05:14] } 24. Nd2?! { [%eval -0.82] } { Inaccuracy. Ba1 was best. } { [%clk 0:02:09] } 24... Ng4 { [%eval -0.99] [%clk 0:04:38] } 25. Bxg7?! { [%eval -1.92] } { Inaccuracy. Qg3 was best. } { [%clk 0:02:12] } 25... Nxe3 { [%eval -1.95] [%clk 0:04:31] } 26. Bc3 { [%eval -1.91] [%clk 0:01:50] } 26... Nf5?! { [%eval -0.79] } { Inaccuracy. Nc2 was best. } { [%clk 0:04:05] } 27. Qd3 { [%eval -0.98] [%clk 0:01:40] } 27... Ng7 { [%eval -0.63] [%clk 0:02:31] } 28. Nf3 { [%eval -0.59] [%clk 0:01:16] } 28... Qe7 { [%eval -0.6] [%clk 0:02:34] } 29. Qd2 { [%eval -0.67] [%clk 0:00:59] } 29... f6 { [%eval -0.78] [%clk 0:02:08] } 30. Qh6 { [%eval -0.73] [%clk 0:00:14] } 30... Qf7? { [%eval 0.7] } { Mistake. g5 was best. } { [%clk 0:02:12] } 31. Nh4 { [%eval 0.97] [%clk 0:00:17] } 31... Rxe4 { [%eval 0.75] [%clk 0:00:41] } 32. Rxe4 { [%eval 0.86] [%clk 0:00:21] } 32... Rxe4 { [%eval 0.73] [%clk 0:00:45] } 33. Nxg6 { [%eval 0.77] [%clk 0:00:25] } 33... Qe6 { [%eval 0.73] [%clk 0:00:48] } 34. g3?? { [%eval -3.85] } { Blunder. Nf4 was best. } { [%clk 0:00:12] } 34... Qxh3?? { [%eval #11] } { Checkmate is now unavoidable. Qf5 was best. } { [%clk 0:00:34] } 35. Nf4?? { [%eval -3.67] } { Lost forced checkmate sequence. Qh8+ was best. } { [%clk 0:00:11] } 35... Rxf4?? { [%eval 0.0] } { Blunder. Qf5 was best. } { [%clk 0:00:09] } 36. Qxf4 { [%eval 0.04] [%clk 0:00:15] } 36... Qe6?? { [%eval 1.88] } { Blunder. Qf5 was best. } { [%clk 0:00:11] } 37. Bxf6 { [%eval 1.79] [%clk 0:00:14] } 37... Nf5 { [%eval 1.94] [%clk 0:00:11] } 38. Qg5+?! { [%eval 0.84] } { Inaccuracy. Bc3 was best. } { [%clk 0:00:11] } 38... Kf7 { [%eval 1.06] [%clk 0:00:15] } 39. Bc3 { [%eval 1.4] [%clk 0:00:15] } 39... Qg6 { [%eval 1.17] [%clk 0:00:18] } 40. Qf4? { [%eval 0.0] } { Mistake. Qxg6+ was best. } { [%clk 0:00:08] } 40... b6 { [%eval 0.08] [%clk 0:00:07] } 41. Qf3 { [%eval 0.08] [%clk 0:00:12] } 41... Kg8 { [%eval 0.58] [%clk 0:00:07] } 42. Qxc6 { [%eval 0.62] [%clk 0:00:13] } 42... Nxg3 { [%eval 0.38] [%clk 0:00:08] } 43. fxg3 { [%eval 0.36] [%clk 0:00:09] } 43... Qb1+ { [%eval 0.37] [%clk 0:00:09] } 44. Kh2 { [%eval 0.6] [%clk 0:00:13] } 44... Qc2+ { [%eval 0.6] [%clk 0:00:13] } 45. Kh3 { [%eval 0.11] [%clk 0:00:17] } 45... Qxc3 { [%eval 0.17] [%clk 0:00:17] } 46. Qxb6 { [%eval 0.17] [%clk 0:00:08] } 46... Qf3 { [%eval 0.3] [%clk 0:00:16] } 47. Qd8+ { [%eval 0.3] [%clk 0:00:07] } 47... Kf7 { [%eval 0.0] [%clk 0:00:15] } 48. Qd7+ { [%eval 0.06] [%clk 0:00:11] } 48... Kg8 { [%eval 0.07] [%clk 0:00:19] } 49. Qe6+ { [%eval 0.17] [%clk 0:00:11] } 49... Kg7 { [%eval 0.1] [%clk 0:00:22] } 50. Kh4 { [%eval 0.9] [%clk 0:00:10] } 50... Qh1+?? { [%eval 4.82] } { Blunder. Qxb3 was best. } { [%clk 0:00:07] } 51. Kg5 { [%eval 4.83] [%clk 0:00:11] } 51... Qc1+ { [%eval 4.83] [%clk 0:00:11] } 52. Kxh5 { [%eval 4.41] [%clk 0:00:12] } 52... Qh1+ { [%eval 4.69] [%clk 0:00:10] } 53. Kg5 { [%eval 4.65] [%clk 0:00:13] } 53... Qc1+ { [%eval 4.59] [%clk 0:00:13] } 54. Kh4 { [%eval 4.44] [%clk 0:00:16] } 54... Qh1+ { [%eval 4.42] [%clk 0:00:11] } 55. Qh3 { [%eval 4.37] [%clk 0:00:20] } 55... Qb1?! { [%eval 5.91] } { Inaccuracy. Qb7 was best. } { [%clk 0:00:07] } 56. Qd7+ { [%eval 5.54] [%clk 0:00:20] } 56... Kg8 { [%eval 5.7] [%clk 0:00:10] } 57. Qb7?! { [%eval 4.29] } { Inaccuracy. Kg5 was best. } { [%clk 0:00:13] } 57... Qb2 { [%eval 4.19] [%clk 0:00:09] } 58. Kg4?? { [%eval 0.0] } { Blunder. Qd5+ was best. } { [%clk 0:00:10] } 58... Qd4+ { [%eval 0.0] [%clk 0:00:11] } 59. Kh3 { [%eval 0.0] [%clk 0:00:11] } 59... Qh8+ { [%eval 0.0] [%clk 0:00:15] } 60. Kg2 { [%eval 0.0] [%clk 0:00:10] } 60... Qb2+ { [%eval 0.0] [%clk 0:00:19] } 61. Kf3 { [%eval 0.0] [%clk 0:00:14] } 61... Qc3+ { [%eval 0.0] [%clk 0:00:20] } 62. Kf4 { [%eval 0.0] [%clk 0:00:09] } 62... Qe5+ { [%eval 0.0] [%clk 0:00:19] } 63. Kg4 { [%eval 0.0] [%clk 0:00:13] } 63... Qd4+ { [%eval 0.0] [%clk 0:00:22] } 64. Kh3 { [%eval 0.0] [%clk 0:00:08] } 64... Qh8+ { [%eval 0.0] [%clk 0:00:26] } 65. Kg2 { [%eval 0.0] [%clk 0:00:12] } 65... Qb2+ { [%eval 0.0] [%clk 0:00:30] } 66. Kf3 { [%eval 0.0] [%clk 0:00:09] } 66... Qc3+ { [%eval 0.0] [%clk 0:00:33] } 67. Ke4 { [%eval 0.0] [%clk 0:00:10] } 67... Qe5+ { [%eval 0.0] [%clk 0:00:33] } 68. Kd3 { [%eval 0.0] [%clk 0:00:14] } 68... Qxg3+ { [%eval 0.0] [%clk 0:00:37] } 69. Kc2 { [%eval 0.0] [%clk 0:00:17] } 69... Qf2+ { [%eval 0.0] [%clk 0:00:38] } 70. Kb1 { [%eval 0.0] [%clk 0:00:16] } 70... Qe1+ { [%eval 0.0] [%clk 0:00:41] } 71. Ka2 { [%eval 0.0] [%clk 0:00:18] } 71... Qd2+ { [%eval 0.0] [%clk 0:00:45] } 72. Ka3 { [%eval 0.0] [%clk 0:00:22] } 1/2-1/2