Event: Biel Chess Festival 2025 Challengers Final
Site: Biel, Switzerland
Date: 2025-05-17
White: Navara, David
WhiteTitle: GM
WhiteElo: 2662
Black: Jumabayev, Rinat
BlackTitle: GM
BlackElo: 2546
Result: 1/2-1/2
ECO: C55
Opening: Italian Game: Two Knights Defense, Modern Bishop's Opening
Variant: Standard
TimeControl: 120 min 40 moves + 30 min Rest + 30 sec as of move 41

1. e4 { [%eval 0.18] [%clk 1:59:57] } 1... e5 { [%eval 0.22] [%clk 1:59:38] } 2. Nf3 { [%eval 0.13] [%clk 1:59:53] } 2... Nc6 { [%eval 0.21] [%clk 1:59:36] } 3. Bc4 { [%eval 0.12] [%clk 1:59:46] } 3... Nf6 { [%eval 0.1] [%clk 1:58:07] } 4. d3 { [%eval 0.09] [%clk 1:59:41] } 4... Be7 { [%eval 0.25] [%clk 1:54:34] } 5. O-O { [%eval 0.21] [%clk 1:59:27] } 5... O-O { [%eval 0.19] [%clk 1:54:28] } 6. Re1 { [%eval 0.21] [%clk 1:59:19] } 6... d6 { [%eval 0.19] [%clk 1:54:21] } 7. a4 { [%eval 0.24] [%clk 1:59:10] } 7... Re8 { [%eval 0.44] [%clk 1:50:24] } 8. a5 { [%eval 0.41] [%clk 1:53:24] } 8... a6 { [%eval 0.42] [%clk 1:29:16] } 9. Nc3 { [%eval 0.31] [%clk 1:50:21] } 9... h6 { [%eval 0.27] [%clk 1:28:15] } 10. h3 { [%eval 0.29] [%clk 1:49:26] } 10... Bf8 { [%eval 0.26] [%clk 1:25:39] } 11. Bd2 { [%eval 0.22] [%clk 1:44:13] } 11... Be6 { [%eval 0.2] [%clk 1:17:00] } 12. Bxe6 { [%eval 0.22] [%clk 1:41:01] } 12... Rxe6 { [%eval 0.44] [%clk 1:16:55] } 13. Nd5 { [%eval 0.54] [%clk 1:40:30] } 13... Ne7 { [%eval 0.8] [%clk 1:13:55] } 14. Nxf6+ { [%eval 0.83] [%clk 1:37:14] } 14... Rxf6 { [%eval 0.74] [%clk 1:13:46] } 15. d4 { [%eval 0.74] [%clk 1:35:01] } 15... exd4 { [%eval 0.67] [%clk 1:07:41] } 16. Nxd4 { [%eval 0.65] [%clk 1:34:45] } 16... Qd7 { [%eval 1.08] [%clk 1:05:22] } 17. c4 { [%eval 1.05] [%clk 1:23:11] } 17... Re8 { [%eval 1.02] [%clk 1:02:30] } 18. Ra3?! { [%eval 0.08] } { Inaccuracy. Bc3 was best. } { [%clk 1:18:00] } 18... Nc6?! { [%eval 0.75] } { Inaccuracy. d5 was best. } { [%clk 0:43:31] } 19. Nf5 { [%eval 0.7] [%clk 1:17:08] } 19... Rfe6 { [%eval 0.74] [%clk 0:37:05] } 20. f3 { [%eval 0.34] [%clk 0:58:29] } 20... Ne5 { [%eval 0.65] [%clk 0:32:53] } 21. Rc3 { [%eval 0.59] [%clk 0:54:12] } 21... Nc6 { [%eval 0.51] [%clk 0:25:34] } 22. Rc2 { [%eval 0.54] [%clk 0:49:35] } 22... Kh7 { [%eval 0.76] [%clk 0:14:44] } 23. Ne3 { [%eval 0.48] [%clk 0:36:05] } 23... Be7 { [%eval 0.67] [%clk 0:12:07] } 24. Bc3 { [%eval 0.55] [%clk 0:33:12] } 24... Bf6 { [%eval 0.59] [%clk 0:09:04] } 25. Bxf6 { [%eval 0.55] [%clk 0:32:53] } 25... Rxf6 { [%eval 0.6] [%clk 0:09:03] } 26. Nd5?! { [%eval 0.0] } { Inaccuracy. Qd2 was best. } { [%clk 0:32:41] } 26... Rfe6 { [%eval 0.03] [%clk 0:08:11] } 27. b4 { [%eval 0.08] [%clk 0:32:31] } 27... f5 { [%eval 0.16] [%clk 0:04:11] } 28. Rce2 { [%eval 0.0] [%clk 0:32:22] } 28... fxe4 { [%eval 0.07] [%clk 0:03:48] } 29. Qb1 { [%eval 0.0] [%clk 0:32:17] } 29... Kg8 { [%eval 0.0] [%clk 0:03:15] } 30. Rxe4 { [%eval 0.0] [%clk 0:32:04] } 30... Nd8 { [%eval 0.16] [%clk 0:02:14] } 31. Kf2 { [%eval 0.16] [%clk 0:27:43] } 31... c6 { [%eval 0.14] [%clk 0:02:04] } 32. Nf4 { [%eval 0.18] [%clk 0:24:53] } 32... Rxe4 { [%eval 0.23] [%clk 0:02:00] } 33. Rxe4 { [%eval 0.27] [%clk 0:24:47] } 33... Nf7 { [%eval 0.28] [%clk 0:01:16] } 34. Ng6 { [%eval 0.0] [%clk 0:18:58] } 34... Ne5 { [%eval 0.06] [%clk 0:00:52] } 35. Nxe5 { [%eval 0.0] [%clk 0:18:52] } 35... Rxe5 { [%eval 0.0] [%clk 0:00:45] } 36. f4 { [%eval 0.0] [%clk 0:18:40] } 36... Re7 { [%eval 0.0] [%clk 0:00:29] } 37. Qe1 { [%eval 0.0] [%clk 0:13:02] } 37... Rxe4 { [%eval 0.0] [%clk 0:00:28] } 38. Qxe4 { [%eval 0.0] [%clk 0:12:56] } 38... Kf7 { [%eval 0.0] [%clk 0:00:28] } 39. g4 { [%eval 0.0] [%clk 0:10:35] } 39... d5 { [%eval 0.0] [%clk 0:00:21] } 40. Qd4 { [%eval 0.0] [%clk 0:41:02] } 40... Qe6 { [%eval 0.0] [%clk 0:30:39] } 41. cxd5 { [%eval 0.0] [%clk 0:39:12] } 41... cxd5 { [%eval 0.0] [%clk 0:24:51] } 42. f5 { [%eval 0.0] [%clk 0:38:40] } 42... Qd6 { [%eval 0.0] [%clk 0:19:38] } 43. Kf3 { [%eval 0.0] [%clk 0:38:35] } 43... Qd7 { [%eval 0.0] [%clk 0:10:42] } 44. Ke3 { [%eval 0.0] [%clk 0:30:52] } 44... Qd6 { [%eval 0.0] [%clk 0:09:22] } 45. Qf4 { [%eval 0.0] [%clk 0:26:55] } 45... Qe7+ { [%eval 0.0] [%clk 0:08:59] } 46. Kd3 { [%eval 0.0] [%clk 0:23:00] } 46... Qe1 { [%eval 0.0] [%clk 0:05:00] } 47. Qc7+ { [%eval 0.0] [%clk 0:22:01] } 47... Kg8 { [%eval 0.0] [%clk 0:05:26] } 48. Qd8+ { [%eval 0.0] [%clk 0:22:20] } 48... Kh7 { [%eval 0.0] [%clk 0:05:52] } 49. Qxd5 { [%eval 0.0] [%clk 0:22:35] } 49... Qxb4 { [%eval 0.0] [%clk 0:06:16] } 50. f6 { [%eval 0.0] [%clk 0:12:23] } 50... Qb1+ { [%eval 0.0] [%clk 0:05:49] } 51. Kc3 { [%eval 0.0] [%clk 0:09:54] } 51... Qc1+ { [%eval 0.0] [%clk 0:04:25] } 52. Kb4 { [%eval 0.0] [%clk 0:09:49] } 52... Qb2+ { [%eval 0.0] [%clk 0:04:25] } 53. Kc5 { [%eval -0.08] [%clk 0:09:52] } 53... b6+ { [%eval -0.05] [%clk 0:04:25] } 54. axb6 { [%eval -0.1] [%clk 0:02:33] } 54... Qb5+ { [%eval -0.26] [%clk 0:04:53] } 55. Kd6 { [%eval -0.51] [%clk 0:02:56] } 55... Qxb6+ { [%eval -0.73] [%clk 0:05:16] } 56. Kd7 { [%eval -0.66] [%clk 0:03:22] } 56... Qxf6 { [%eval -0.47] [%clk 0:05:25] } 57. h4?! { [%eval -1.4] } { Inaccuracy. Qe4+ was best. } { [%clk 0:03:19] } 57... Qxh4 { [%eval -2.59] [%clk 0:01:49] } 58. Qf5+ { [%eval -2.85] [%clk 0:02:52] } 58... Kh8 { [%eval -3.04] [%clk 0:02:14] } 59. Qf8+ { [%eval -2.94] [%clk 0:03:16] } 59... Kh7 { [%eval -2.81] [%clk 0:02:43] } 60. Qf5+ { [%eval -2.73] [%clk 0:03:39] } 60... Kg8 { [%eval -3.04] [%clk 0:03:08] } 61. Qe6+ { [%eval -2.9] [%clk 0:03:34] } 61... Kh8 { [%eval -2.81] [%clk 0:03:36] } 62. Qe8+ { [%eval -2.59] [%clk 0:03:58] } 62... Kh7 { [%eval -2.52] [%clk 0:04:05] } 63. Qe4+ { [%eval -2.9] [%clk 0:04:21] } 63... Kh8 { [%eval -2.98] [%clk 0:04:28] } 64. Qe8+ { [%eval -2.95] [%clk 0:04:46] } 64... Kh7 { [%eval -2.91] [%clk 0:04:57] } 65. Qe4+ { [%eval -2.76] [%clk 0:05:10] } 65... g6 { [%eval -3.02] [%clk 0:03:34] } 66. Qb7 { [%eval -3.17] [%clk 0:00:36] } 66... Qf6 { [%eval -3.02] [%clk 0:03:24] } 67. Ke8+ { [%eval -2.93] [%clk 0:01:01] } 67... Kh8 { [%eval -2.72] [%clk 0:03:05] } 68. Qd5?! { [%eval -3.89] } { Inaccuracy. Qc8 was best. } { [%clk 0:01:10] } 68... Qg7 { [%eval -3.83] [%clk 0:02:01] } 69. Qc6 { [%eval -4.0] [%clk 0:00:57] } 69... a5 { [%eval -3.96] [%clk 0:02:11] } 70. Qa6 { [%eval -3.8] [%clk 0:00:39] } 70... Qe5+ { [%eval -3.52] [%clk 0:01:28] } 71. Kf7 { [%eval -3.25] [%clk 0:00:44] } 71... Qc7+?! { [%eval -1.94] } { Inaccuracy. Qg7+ was best. } { [%clk 0:01:47] } 72. Kxg6 { [%eval -1.85] [%clk 0:00:50] } 72... Qg7+ { [%eval -1.65] [%clk 0:02:07] } 73. Kf5 { [%eval -1.96] [%clk 0:01:16] } 73... Qg5+ { [%eval -1.99] [%clk 0:02:33] } 74. Ke4 { [%eval -1.96] [%clk 0:01:42] } 74... Qxg4+ { [%eval -1.27] [%clk 0:03:00] } 75. Kd3?! { [%eval -1.97] } { Inaccuracy. Ke3 was best. } { [%clk 0:01:39] } 75... Qf5+ { [%eval -2.05] [%clk 0:03:15] } 76. Kc3 { [%eval -2.05] [%clk 0:02:04] } 76... Kg7? { [%eval -0.45] } { Mistake. h5 was best. } { [%clk 0:03:24] } 77. Qb7+?? { [%eval -2.28] } { Blunder. Qa7+ was best. } { [%clk 0:01:40] } 77... Kg6 { [%eval -2.3] [%clk 0:03:44] } 78. Qg2+ { [%eval -2.18] [%clk 0:02:03] } 78... Kh5?? { [%eval -0.24] } { Blunder. Kf6 was best. } { [%clk 0:02:05] } 79. Qh2+ { [%eval -0.27] [%clk 0:01:27] } 79... Kg5 { [%eval -0.4] [%clk 0:02:18] } 80. Qd2+?? { [%eval -2.28] } { Blunder. Qg3+ was best. } { [%clk 0:01:05] } 80... Qf4 { [%eval -2.34] [%clk 0:02:02] } 81. Qd5+ { [%eval -2.3] [%clk 0:01:28] } 81... Qf5 { [%eval -2.13] [%clk 0:02:12] } 82. Qd2+ { [%eval -2.21] [%clk 0:01:46] } 82... Qf4?? { [%eval -0.13] } { Blunder. Kg6 was best. } { [%clk 0:02:31] } 83. Qd5+ { [%eval -0.08] [%clk 0:02:10] } 83... Kg4 { [%eval -0.1] [%clk 0:02:53] } 84. Qxa5 { [%eval -0.14] [%clk 0:02:26] } 84... h5 { [%eval -0.17] [%clk 0:03:19] } 85. Kd3 { [%eval -0.22] [%clk 0:00:39] } 85... h4 { [%eval 0.0] [%clk 0:03:22] } 86. Ke2 { [%eval 0.0] [%clk 0:00:41] } 86... h3 { [%eval 0.0] [%clk 0:02:17] } 87. Qd5?? { [%eval -4.99] } { Blunder. Qa6 was best. } { [%clk 0:00:36] } 87... Kg3?? { [%eval 0.0] } { Blunder. h2 was best. } { [%clk 0:02:22] } 88. Qg8+ { [%eval 0.0] [%clk 0:00:33] } 88... Kh2 { [%eval 0.0] [%clk 0:02:50] } 89. Qg6 { [%eval 0.0] [%clk 0:00:36] } 89... Qc4+ { [%eval 0.0] [%clk 0:01:21] } 90. Kf2 { [%eval 0.0] [%clk 0:00:35] } 90... Qa2+ { [%eval 0.0] [%clk 0:01:23] } 91. Ke1 { [%eval 0.0] [%clk 0:00:44] } 91... Qa1+ { [%eval 0.0] [%clk 0:01:22] } 92. Ke2 { [%eval 0.0] [%clk 0:00:46] } 92... Qb2+ { [%eval 0.0] [%clk 0:01:43] } 93. Ke1 { [%eval 0.0] [%clk 0:01:11] } 93... Qc3+ { [%eval 0.0] [%clk 0:01:17] } 94. Ke2 { [%eval 0.0] [%clk 0:01:35] } 94... Qg3 { [%eval 0.0] [%clk 0:01:43] } 95. Qf5 { [%eval 0.0] [%clk 0:01:59] } 95... Qg2+ { [%eval 0.0] [%clk 0:01:38] } 96. Qf2 { [%eval 0.0] [%clk 0:01:53] } 96... Kh1 { [%eval 0.0] [%clk 0:01:40] } 97. Ke1 { [%eval 0.0] [%clk 0:02:16] } 97... Qe4+ { [%eval 0.0] [%clk 0:01:16] } 98. Kd2 { [%eval 0.0] [%clk 0:02:41] } 98... Qb4+ { [%eval 0.0] [%clk 0:01:16] } 99. Ke2 { [%eval 0.0] [%clk 0:03:02] } 99... Qe4+ { [%eval 0.0] [%clk 0:00:56] } 100. Kd2 { [%eval 0.0] [%clk 0:03:28] } 100... Qd5+ { [%eval 0.0] [%clk 0:01:21] } 101. Ke1 { [%eval 0.0] [%clk 0:03:44] } 101... Qe5+ { [%eval 0.0] [%clk 0:00:57] } 102. Kf1 { [%eval 0.0] [%clk 0:03:53] } 102... Qb5+ { [%eval 0.0] [%clk 0:00:55] } 103. Ke1 { [%eval 0.0] [%clk 0:04:17] } 103... Qb1+ { [%eval 0.0] [%clk 0:01:18] } 104. Ke2 { [%eval 0.0] [%clk 0:04:38] } 104... Qc2+ { [%eval 0.0] [%clk 0:01:26] } 105. Ke1 { [%eval 0.0] [%clk 0:05:02] } 105... Qc1+ { [%eval 0.0] [%clk 0:01:51] } 106. Ke2 { [%eval 0.0] [%clk 0:05:28] } 106... Qc2+ { [%eval 0.0] [%clk 0:01:27] } 107. Ke1 { [%eval 0.0] [%clk 0:04:44] } 107... Qe4+ { [%eval 0.0] [%clk 0:01:25] } 108. Kd2 { [%eval 0.0] [%clk 0:05:09] } 108... Qg2 { [%eval 0.0] [%clk 0:01:29] } 109. Ke1 { [%eval 0.0] [%clk 0:05:05] } 109... Qg1+ { [%eval 0.0] [%clk 0:01:30] } 110. Ke2 { [%eval 0.0] [%clk 0:05:10] } 110... Qxf2+ { [%clk 0:01:29] } 1/2-1/2