Event: Biel Chess Festival GM2-Qual
Site: Biel, Switzerland
Date: 2024-07-16
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2633
Black: Samunenkov, Ihor
BlackTitle: GM
BlackElo: 2535
Result: 1-0
ECO: E48
Opening: Nimzo-Indian Defense: Normal Variation, Classical Defense
Variant: Standard
TimeControl: 120'/40, fb 60'/20, fb 15' + 30''/mv from move 61

1. d4 { [%eval 0.16] [%clk 1:59:56] } 1... Nf6 { [%eval 0.17] [%clk 1:59:46] } 2. c4 { [%eval 0.21] [%clk 1:59:41] } 2... e6 { [%eval 0.11] [%clk 1:59:35] } 3. Nc3 { [%eval 0.0] [%clk 1:59:27] } 3... Bb4 { [%eval 0.17] [%clk 1:59:22] } 4. e3 { [%eval 0.08] [%clk 1:59:08] } 4... O-O { [%eval 0.17] [%clk 1:58:46] } 5. Bd3 { [%eval 0.13] [%clk 1:58:45] } 5... d5 { [%eval 0.09] [%clk 1:58:18] } 6. cxd5 { [%eval -0.02] [%clk 1:58:23] } 6... exd5 { [%eval 0.0] [%clk 1:57:53] } 7. a3 { [%eval -0.02] [%clk 1:58:08] } 7... Bd6 { [%eval 0.0] [%clk 1:55:24] } 8. Qc2 { [%eval -0.11] [%clk 1:57:42] } 8... Na6 { [%eval 0.15] [%clk 1:54:36] } 9. Nge2 { [%eval 0.08] [%clk 1:56:41] } 9... c5 { [%eval 0.17] [%clk 1:52:43] } 10. Bxa6 { [%eval 0.15] [%clk 1:55:26] } 10... bxa6 { [%eval 0.26] [%clk 1:52:13] } 11. dxc5 { [%eval 0.27] [%clk 1:50:30] } 11... Bxc5 { [%eval 0.16] [%clk 1:52:02] } 12. O-O { [%eval 0.21] [%clk 1:49:21] } 12... Bg4 { [%eval 0.39] [%clk 1:36:53] } 13. h3 { [%eval 0.45] [%clk 1:41:40] } 13... Be6 { [%eval 0.41] [%clk 1:10:52] } 14. Rd1 { [%eval 0.38] [%clk 1:36:01] } 14... Qc8 { [%eval 0.38] [%clk 1:05:10] } 15. Nf4 { [%eval 0.39] [%clk 1:15:54] } 15... Bd6 { [%eval 0.34] [%clk 1:02:57] } 16. Qe2 { [%eval 0.24] [%clk 1:03:07] } 16... Rd8 { [%eval 0.31] [%clk 0:52:56] } 17. Qf3 { [%eval 0.19] [%clk 1:01:49] } 17... Qc4 { [%eval 0.62] [%clk 0:47:53] } 18. Qe2 { [%eval 0.15] [%clk 0:46:56] } 18... Bxf4 { [%eval 0.13] [%clk 0:39:19] } 19. Qxc4 { [%eval 0.16] [%clk 0:46:20] } 19... dxc4 { [%eval 0.08] [%clk 0:39:05] } 20. exf4 { [%eval 0.1] [%clk 0:44:47] } 20... Rd3 { [%eval 0.21] [%clk 0:31:03] } 21. Be3 { [%eval 0.2] [%clk 0:41:21] } 21... h5 { [%eval 0.23] [%clk 0:28:13] } 22. Bd4 { [%eval 0.13] [%clk 0:35:08] } 22... Nd5?! { [%eval 0.77] } { Inaccuracy. Rd8 was best. } { [%clk 0:27:44] } 23. Nxd5 { [%eval 0.86] [%clk 0:34:31] } 23... Bxd5 { [%eval 0.86] [%clk 0:27:30] } 24. f3 { [%eval 0.78] [%clk 0:33:10] } 24... f6 { [%eval 0.66] [%clk 0:22:07] } 25. Kf2 { [%eval 0.31] [%clk 0:30:30] } 25... Kf7 { [%eval 0.21] [%clk 0:21:54] } 26. Rac1 { [%eval 0.28] [%clk 0:26:48] } 26... Rxd1 { [%eval 0.29] [%clk 0:18:35] } 27. Rxd1 { [%eval 0.26] [%clk 0:26:36] } 27... Bc6? { [%eval 1.58] } { Mistake. Rd8 was best. } { [%clk 0:18:26] } 28. Rc1? { [%eval 0.33] } { Mistake. Bc3 was best. } { [%clk 0:21:29] } 28... Bd5 { [%eval 0.72] [%clk 0:17:13] } 29. Rc2 { [%eval 0.19] [%clk 0:20:06] } 29... Be6 { [%eval 0.19] [%clk 0:11:55] } 30. Kg3 { [%eval 0.27] [%clk 0:15:11] } 30... a5 { [%eval 0.27] [%clk 0:09:09] } 31. Bc3 { [%eval 0.3] [%clk 0:08:09] } 31... Rh8?! { [%eval 0.87] } { Inaccuracy. Bf5 was best. } { [%clk 0:06:26] } 32. Rd2 { [%eval 0.87] [%clk 0:07:20] } 32... h4+ { [%eval 0.85] [%clk 0:04:57] } 33. Kf2 { [%eval 0.85] [%clk 0:07:18] } 33... Rb8?! { [%eval 1.53] } { Inaccuracy. a4 was best. } { [%clk 0:03:55] } 34. Rd6 { [%eval 1.62] [%clk 0:06:30] } 34... Rb7 { [%eval 1.67] [%clk 0:02:44] } 35. Ra6 { [%eval 1.66] [%clk 0:05:13] } 35... Rd7 { [%eval 1.66] [%clk 0:02:36] } 36. Rxa5 { [%eval 1.66] [%clk 0:05:01] } 36... Kg6 { [%eval 1.64] [%clk 0:02:19] } 37. Rb5 { [%eval 1.62] [%clk 0:04:03] } 37... Bd5 { [%eval 1.97] [%clk 0:01:51] } 38. Rb8 { [%eval 1.84] [%clk 0:02:58] } 38... Kf5?! { [%eval 2.54] } { Inaccuracy. Kh7 was best. } { [%clk 0:01:32] } 39. Rh8 { [%eval 2.86] [%clk 0:02:43] } 39... Kxf4 { [%eval 2.73] [%clk 0:01:18] } 40. Rxh4+ { [%eval 2.83] [%clk 1:01:51] } 40... Kf5 { [%eval 2.71] [%clk 1:01:00] } 41. Rh8 { [%eval 2.66] [%clk 1:00:39] } 41... Ke6 { [%eval 2.94] [%clk 0:42:19] } 42. Ke3 { [%eval 2.63] [%clk 0:58:57] } 42... Kf7 { [%eval 2.39] [%clk 0:41:48] } 43. Bb4 { [%eval 2.34] [%clk 0:57:14] } 43... Be6 { [%eval 2.44] [%clk 0:38:36] } 44. Ra8 { [%eval 2.42] [%clk 0:56:13] } 44... Bd5 { [%eval 2.42] [%clk 0:38:11] } 45. Rc8 { [%eval 2.48] [%clk 0:54:38] } 45... g5 { [%eval 2.53] [%clk 0:37:35] } 46. Rc5 { [%eval 2.62] [%clk 0:53:28] } 46... a6 { [%eval 2.66] [%clk 0:31:39] } 47. Rc8 { [%eval 2.49] [%clk 0:52:27] } 47... Kg6 { [%eval 2.56] [%clk 0:29:47] } 48. Kf2 { [%eval 2.61] [%clk 0:46:17] } 48... Kf7 { [%eval 2.82] [%clk 0:28:21] } 49. Kg3 { [%eval 2.84] [%clk 0:42:52] } 49... Kg6 { [%eval 2.96] [%clk 0:18:56] } 50. h4 { [%eval 2.99] [%clk 0:39:55] } 50... gxh4+ { [%eval 2.94] [%clk 0:16:42] } 51. Kxh4 { [%eval 3.04] [%clk 0:39:41] } 51... Rh7+ { [%eval 3.16] [%clk 0:15:33] } 52. Kg3 { [%eval 3.18] [%clk 0:39:34] } 52... Rd7 { [%eval 3.18] [%clk 0:15:23] } 53. Kf4 { [%eval 3.18] [%clk 0:37:44] } 53... Kf7 { [%eval 3.26] [%clk 0:14:42] } 54. Bc3 { [%eval 3.3] [%clk 0:36:09] } 54... Rd6 { [%eval 3.7] [%clk 0:11:18] } 55. Rc7+ { [%eval 3.63] [%clk 0:34:42] } 55... Kg6 { [%eval 3.63] [%clk 0:11:00] } 56. Bb4 { [%eval 3.0] [%clk 0:33:20] } 56... Rc6 { [%eval 3.25] [%clk 0:09:16] } 57. Rd7 { [%eval 3.23] [%clk 0:30:20] } 57... Be6 { [%eval 3.1] [%clk 0:09:03] } 58. Ra7 { [%eval 3.07] [%clk 0:30:05] } 58... Bf7 { [%eval 3.4] [%clk 0:07:42] } 59. Bc3 { [%eval 3.92] [%clk 0:24:33] } 59... Rd6 { [%eval 3.96] [%clk 0:06:37] } 60. a4 { [%eval 3.65] [%clk 0:38:30] } 60... Be8 { [%eval 3.79] [%clk 0:19:15] } 61. a5 { [%eval 3.51] [%clk 0:38:08] } 61... Re6 { [%eval 4.18] [%clk 0:18:13] } 62. Rb7 { [%eval 4.0] [%clk 0:36:51] } 62... Bc6 { [%eval 3.81] [%clk 0:12:39] } 63. Rb6 { [%eval 3.67] [%clk 0:35:39] } 63... Bd5 { [%eval 3.67] [%clk 0:12:59] } 64. g4 { [%eval 4.04] [%clk 0:35:14] } 64... Rc6 { [%eval 4.22] [%clk 0:09:10] } 65. Bd4 { [%eval 3.92] [%clk 0:32:06] } 65... Re6 { [%eval 3.82] [%clk 0:08:29] } 66. Bc5 { [%eval 3.64] [%clk 0:31:46] } 66... Rc6 { [%eval 3.73] [%clk 0:08:00] } 67. Bd6?! { [%eval 2.35] } { Inaccuracy. Bd4 was best. } { [%clk 0:27:39] } 67... Kf7?! { [%eval 3.41] } { Inaccuracy. c3 was best. } { [%clk 0:02:39] } 68. Ke3 { [%eval 3.44] [%clk 0:25:10] } 68... Kg7 { [%eval 3.15] [%clk 0:02:07] } 69. f4 { [%eval 3.12] [%clk 0:24:18] } 69... Kg6?! { [%eval 3.98] } { Inaccuracy. Kf7 was best. } { [%clk 0:02:31] } 70. Kf2? { [%eval 2.41] } { Mistake. Bb4 was best. } { [%clk 0:23:36] } 70... f5? { [%eval 4.23] } { Mistake. c3 was best. } { [%clk 0:01:40] } 71. g5 { [%eval 4.18] [%clk 0:23:52] } 71... Be4 { [%eval 4.49] [%clk 0:02:04] } 72. Be5 { [%eval 4.45] [%clk 0:23:27] } 72... Bd5 { [%eval 4.46] [%clk 0:01:30] } 73. Ke3 { [%eval 4.42] [%clk 0:23:13] } 73... Be4 { [%eval 4.31] [%clk 0:01:54] } 74. Kd4 { [%eval 4.56] [%clk 0:22:19] } 74... Kf7 { [%eval 4.52] [%clk 0:01:36] } 75. Rb7+ { [%eval 4.43] [%clk 0:18:44] } 75... Kf8 { [%eval 4.34] [%clk 0:01:18] } 76. Rb8+ { [%eval 4.29] [%clk 0:17:38] } 76... Kf7 { [%eval 4.71] [%clk 0:01:40] } 77. Rb6 { [%eval 4.74] [%clk 0:18:02] } 77... Bf3 { [%eval 4.72] [%clk 0:01:23] } 78. Bd6 { [%eval 4.65] [%clk 0:18:14] } 78... Ke6 { [%eval 4.65] [%clk 0:01:40] } 79. Bc5 { [%eval 4.61] [%clk 0:18:33] } 79... Bd5 { [%eval 4.65] [%clk 0:01:51] } 80. Rb8 { [%eval 4.53] [%clk 0:18:47] } 80... Bf3 { [%eval 4.69] [%clk 0:01:10] } 81. Rf8 { [%eval 4.26] [%clk 0:17:40] } 1-0