Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-22
White: Mueller, Konstantin
WhiteElo: 2017
Black: Aditya Varun Gampa
BlackTitle: FM
BlackElo: 2187
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Vienna Variation, Quiet Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:38] } 2. c4 { [%eval 0.18] [%clk 1:41:14] } 2... e6 { [%eval 0.14] [%clk 1:30:25] } 3. Nf3 { [%eval 0.11] [%clk 1:41:31] } 3... d5 { [%eval 0.17] [%clk 1:30:11] } 4. Nc3 { [%eval 0.08] [%clk 1:41:52] } 4... dxc4 { [%eval 0.15] [%clk 1:29:43] } 5. e3 { [%eval 0.05] [%clk 1:41:42] } 5... a6 { [%eval 0.11] [%clk 1:30:44] } 6. a4 { [%eval 0.03] [%clk 1:41:39] } 6... b6 { [%eval 0.22] [%clk 1:30:02] } 7. Bxc4 { [%eval 0.17] [%clk 1:41:25] } 7... Bb7 { [%eval 0.19] [%clk 1:30:18] } 8. O-O { [%eval 0.28] [%clk 1:41:14] } 8... Bb4 { [%eval 0.28] [%clk 1:29:45] } 9. Qe2 { [%eval 0.27] [%clk 1:37:36] } 9... O-O { [%eval 0.25] [%clk 1:29:23] } 10. Rd1 { [%eval 0.31] [%clk 1:35:56] } 10... Nbd7 { [%eval 0.31] [%clk 1:26:23] } 11. Bd3 { [%eval 0.38] [%clk 1:31:37] } 11... c5 { [%eval 0.32] [%clk 1:27:22] } 12. dxc5 { [%eval -0.11] [%clk 1:20:30] } 12... Bxc5 { [%eval -0.16] [%clk 1:27:42] } 13. b3 { [%eval -0.16] [%clk 1:15:07] } 13... Qc7 { [%eval 0.06] [%clk 1:15:54] } 14. Bb2 { [%eval 0.15] [%clk 1:02:00] } 14... Bc6?! { [%eval 0.84] } { Inaccuracy. Be7 was best. } { [%clk 1:08:02] } 15. Ng5?! { [%eval -0.11] } { Inaccuracy. Bxa6 was best. } { [%clk 1:09:25] } 15... Qb7 { [%eval 0.04] [%clk 1:01:04] } 16. Nce4 { [%eval 0.06] [%clk 1:03:31] } 16... Nxe4 { [%eval 0.13] [%clk 1:01:46] } 17. Bxe4 { [%eval 0.1] [%clk 0:54:58] } 17... Bxe4 { [%eval 0.07] [%clk 0:55:58] } 18. Nxe4 { [%eval 0.06] [%clk 1:01:08] } 18... Qxe4 { [%eval 0.07] [%clk 0:55:30] } 19. Rxd7 { [%eval 0.06] [%clk 1:01:25] } 19... Rfc8 { [%eval 0.54] [%clk 0:29:43] } 20. Rc1?! { [%eval -0.04] } { Inaccuracy. Qh5 was best. } { [%clk 0:31:50] } 20... Bf8 { [%eval 0.0] [%clk 0:52:57] } 21. Rdd1 { [%eval 0.0] [%clk 0:28:16] } 21... Rxc1 { [%eval 0.0] [%clk 0:49:39] } 22. Rxc1 { [%eval 0.06] [%clk 0:24:43] } 22... Qd5 { [%eval 0.03] [%clk 0:42:36] } 23. Qc2 { [%eval 0.0] [%clk 0:23:11] } 23... Rd8 { [%eval 0.0] [%clk 0:42:26] } 24. h3 { [%eval 0.0] [%clk 0:20:20] } 24... b5 { [%eval 0.12] [%clk 0:40:48] } 25. e4 { [%eval -0.06] [%clk 0:22:01] } 25... Qd3 { [%eval 0.0] [%clk 0:40:56] } 26. Qxd3 { [%eval 0.0] [%clk 0:18:58] } 26... Rxd3 { [%eval 0.0] [%clk 0:37:08] } 27. Rc8 { [%eval 0.0] [%clk 0:16:56] } 27... b4 { [%eval 0.0] [%clk 0:34:27] } 28. Kf1 { [%eval 0.0] [%clk 0:13:20] } 28... f6 { [%eval 0.0] [%clk 0:38:11] } 29. Ke2 { [%eval 0.0] [%clk 0:12:41] } 29... Rxb3 { [%eval 0.0] [%clk 0:38:35] } 30. Rc2 { [%eval -0.3] [%clk 0:07:48] } 30... Bd6 { [%eval -0.01] [%clk 0:30:10] } 31. Bd4 { [%eval -0.07] [%clk 0:07:18] } 31... Ra3 { [%eval -0.16] [%clk 0:16:20] } 32. Rc6 { [%eval -0.15] [%clk 0:07:27] } 32... Bf8 { [%eval -0.14] [%clk 0:15:40] } 33. Rxa6 { [%eval -0.15] [%clk 0:07:40] } 33... e5 { [%eval -0.16] [%clk 0:15:49] } 34. Be3 { [%eval -0.21] [%clk 0:06:31] } 34... b3 { [%eval -0.12] [%clk 0:12:45] } 35. Kd3 { [%eval -0.61] [%clk 0:01:58] } 35... b2+?! { [%eval 0.36] } { Inaccuracy. Bb4 was best. } { [%clk 0:07:10] } 36. Kc2 { [%eval 0.44] [%clk 0:06:46] } 36... Rb3 { [%eval 0.81] [%clk 0:07:34] } 37. Kb1 { [%eval 0.59] [%clk 0:07:03] } 37... Ba3 { [%eval 0.36] [%clk 0:07:53] } 38. Ra8+ { [%eval 0.0] [%clk 0:06:58] } 38... Kf7 { [%eval 0.0] [%clk 0:08:19] } 39. Rd8 { [%eval 0.0] [%clk 0:07:24] } 39... Rc3 { [%eval 0.0] [%clk 0:07:51] } 40. Rd1 { [%eval 0.0] [%clk 0:07:29] } 40... Rc4 { [%eval -0.03] [%clk 0:05:30] } 41. a5 { [%eval 0.0] [%clk 0:30:00] } 41... Ra4 { [%eval 0.0] [%clk 0:03:33] } 42. Bb6 { [%eval 0.0] [%clk 0:27:45] } 42... Ke6 { [%eval 0.0] [%clk 0:28:57] } 43. Rd3 { [%eval 0.0] [%clk 0:23:39] } 43... h5 { [%eval 0.0] [%clk 0:25:37] } 44. g3 { [%eval 0.0] [%clk 0:15:47] } 44... Bb4 { [%eval 0.0] [%clk 0:19:53] } 45. Kxb2 { [%eval 0.0] [%clk 0:15:43] } 45... Bxa5 { [%eval 0.0] [%clk 0:20:17] } 46. Bxa5 { [%eval 0.0] [%clk 0:14:36] } 46... Rxa5 { [%eval 0.0] [%clk 0:20:42] } 47. Kc1 { [%eval -0.29] [%clk 0:12:17] } 47... Ra4 { [%eval -0.32] [%clk 0:18:15] } 48. Re3 { [%eval -0.31] [%clk 0:07:37] } 48... Ra2 { [%eval -0.34] [%clk 0:13:49] } 49. Rf3 { [%eval -0.47] [%clk 0:04:53] } 49... Re2 { [%eval -0.49] [%clk 0:17:35] } 50. h4?? { [%eval -3.94] } { Blunder. Kd1 was best. } { [%clk 0:03:54] } 50... Rxe4 { [%eval -3.75] [%clk 0:17:40] } 51. Kd2 { [%eval -3.89] [%clk 0:05:01] } 51... Ra4?? { [%eval 0.0] } { Blunder. f5 was best. } { [%clk 0:17:10] } 52. Ke2 { [%eval 0.0] [%clk 0:05:16] } 52... Ra1 { [%eval 0.0] [%clk 0:14:22] } 53. Rb3 { [%eval 0.0] [%clk 0:04:37] } 53... Kf5 { [%eval 0.0] [%clk 0:13:56] } 54. Rb4 { [%eval 0.0] [%clk 0:02:52] } 54... Rh1 { [%eval 0.0] [%clk 0:13:24] } 55. Kf3 { [%eval 0.0] [%clk 0:00:05] } 55... Re1 { [%eval 0.0] [%clk 0:11:35] } 56. Rb5 { [%eval 0.0] [%clk 0:05:18] } 56... Rh1 { [%eval 0.0] [%clk 0:10:11] } 57. Rb4 { [%eval -0.02] [%clk 0:05:29] } 57... Rh2 { [%eval -0.07] [%clk 0:09:51] } 58. Rb8 { [%eval -0.15] [%clk 0:04:57] } 58... g6 { [%eval -0.22] [%clk 0:08:59] } 59. Rb1 { [%eval -0.21] [%clk 0:04:40] } 59... g5 { [%eval -0.07] [%clk 0:07:22] } 60. hxg5 { [%eval -0.15] [%clk 0:05:00] } 60... Kxg5 { [%eval -0.1] [%clk 0:07:24] } 61. Re1 { [%eval -0.18] [%clk 0:05:07] } 61... h4 { [%eval 0.0] [%clk 0:07:28] } 62. gxh4+ { [%eval 0.0] [%clk 0:04:48] } 62... Rxh4 { [%eval 0.0] [%clk 0:07:45] } 63. Rg1+ { [%eval 0.0] [%clk 0:05:07] } 63... Kf5 { [%eval 0.0] [%clk 0:08:09] } 64. Ra1 { [%eval 0.0] [%clk 0:05:31] } 64... Rh3+ { [%eval 0.0] [%clk 0:08:22] } 65. Ke2 { [%eval 0.0] [%clk 0:05:49] } 65... Rb3 { [%eval 0.0] [%clk 0:08:41] } 66. Ra6 { [%eval -0.02] [%clk 0:06:06] } 66... Kg5 { [%eval 0.0] [%clk 0:09:05] } 67. Ra4 { [%eval 0.0] [%clk 0:04:29] } 67... Rb2+ { [%eval 0.0] [%clk 0:08:52] } 68. Kf3 { [%eval -0.11] [%clk 0:03:20] } 68... f5 { [%eval -0.27] [%clk 0:09:13] } 69. Ra3?? { [%eval -4.9] } { Blunder. Kg2 was best. } { [%clk 0:03:17] } 69... e4+ { [%eval -5.74] [%clk 0:07:33] } 70. Ke3 { [%eval -5.65] [%clk 0:03:37] } 70... Kg4 { [%eval -5.75] [%clk 0:07:25] } 71. Ra8 { [%eval -5.29] [%clk 0:03:37] } 71... f4+ { [%eval -5.26] [%clk 0:07:35] } 72. Kxe4 { [%eval -5.86] [%clk 0:04:01] } 72... Re2+ { [%eval -5.63] [%clk 0:07:11] } 73. Kd3 { [%eval -5.6] [%clk 0:04:30] } 73... Rxf2 { [%eval -5.36] [%clk 0:07:04] } 74. Ra7 { [%eval -4.83] [%clk 0:00:35] } 74... Kf3 { [%eval -6.13] [%clk 0:06:35] } 75. Rf7 { [%eval -5.97] [%clk 0:00:39] } 75... Ra2 { [%eval -5.87] [%clk 0:06:48] } 76. Rf8 { [%eval -5.41] [%clk 0:00:52] } 76... Ra7 { [%eval -5.31] [%clk 0:06:44] } 77. Kd2 { [%eval -6.63] [%clk 0:01:15] } 77... Re7 { [%eval -7.02] [%clk 0:07:09] } 78. Rf6 { [%eval -6.95] [%clk 0:00:35] } 78... Kg3 { [%eval -6.47] [%clk 0:07:30] } 79. Rg6+ { [%eval -6.08] [%clk 0:00:46] } 79... Kf2 { [%eval -6.2] [%clk 0:07:55] } 80. Rf6 { [%eval -6.95] [%clk 0:00:52] } 80... Rd7+ { [%eval -6.44] [%clk 0:08:13] } 81. Kc2 { [%eval -6.05] [%clk 0:01:11] } 81... f3 { [%eval -4.79] [%clk 0:08:41] } 82. Rg6?! { [%eval -8.01] } { Inaccuracy. Kc3 was best. } { [%clk 0:01:08] } 82... Kf1 { [%eval -6.85] [%clk 0:08:59] } 83. Rf6 { [%eval -8.6] [%clk 0:01:23] } 83... f2 { [%eval -7.58] [%clk 0:09:23] } 84. Rg6 { [%eval -9.45] [%clk 0:01:26] } 84... Rd5 { [%eval -8.35] [%clk 0:09:01] } 85. Rh6? { [%eval #-14] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:00:34] } 85... Rf5 { [%eval #-13] [%clk 0:09:00] } 86. Rg6 { [%eval #-13] [%clk 0:00:32] } 86... Ke2 { [%eval #-13] [%clk 0:09:24] } 0-1