Event: European Individual Chess Championship 2021 - Reykjavik Open
Site: Reykjavik, Iceland
Date: 2021-08-29
White: Koellner, Ruben Gideon
WhiteElo: 2418
Black: Dragnev, Valentin
BlackElo: 2557
Result: 0-1
ECO: A48
Opening: East Indian Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:35] } 2. Nf3 { [%eval 0.12] [%clk 1:31:12] } 2... g6 { [%eval 0.21] [%clk 1:30:51] } 3. Nbd2 { [%eval 0.05] [%clk 1:31:38] } 3... d5 { [%eval 0.2] [%clk 1:31:05] } 4. e3 { [%eval 0.0] [%clk 1:32:04] } 4... Bg7 { [%eval 0.23] [%clk 1:31:25] } 5. b4 { [%eval 0.0] [%clk 1:32:29] } 5... a5 { [%eval 0.0] [%clk 1:31:42] } 6. b5 { [%eval 0.0] [%clk 1:32:55] } 6... c5 { [%eval 0.01] [%clk 1:32:05] } 7. bxc6 { [%eval 0.0] [%clk 1:33:22] } 7... Nxc6 { [%eval 0.0] [%clk 1:32:27] } 8. a4 { [%eval 0.0] [%clk 1:33:44] } 8... O-O { [%eval 0.0] [%clk 1:31:43] } 9. Be2 { [%eval -0.1] [%clk 1:33:51] } 9... Bf5 { [%eval -0.01] [%clk 1:31:56] } 10. c3 { [%eval -0.07] [%clk 1:34:13] } 10... Qc7 { [%eval 0.0] [%clk 1:32:14] } 11. Ba3 { [%eval 0.07] [%clk 1:34:23] } 11... Rfc8 { [%eval 0.23] [%clk 1:32:24] } 12. Qb3 { [%eval -0.1] [%clk 1:34:34] } 12... e5 { [%eval -0.25] [%clk 1:30:34] } 13. h3 { [%eval -0.23] [%clk 1:29:04] } 13... exd4 { [%eval -0.22] [%clk 1:16:24] } 14. cxd4 { [%eval -0.27] [%clk 1:28:31] } 14... Bf8 { [%eval -0.32] [%clk 1:14:38] } 15. Bxf8 { [%eval -0.65] [%clk 1:27:49] } 15... Kxf8 { [%eval -0.66] [%clk 1:14:29] } 16. Rc1 { [%eval -0.59] [%clk 1:27:33] } 16... Qd8 { [%eval -0.44] [%clk 1:12:32] } 17. O-O { [%eval -0.4] [%clk 1:25:58] } 17... Nb4 { [%eval -0.53] [%clk 1:10:05] } 18. Ne5 { [%eval -0.96] [%clk 1:25:24] } 18... Bc2 { [%eval -1.11] [%clk 0:53:26] } 19. Qa3 { [%eval -1.12] [%clk 1:25:09] } 19... Qe7? { [%eval -0.08] } { Mistake. Rc7 was best. } { [%clk 0:53:03] } 20. Bd1 { [%eval -0.44] [%clk 1:23:20] } 20... Bf5 { [%eval -0.31] [%clk 0:49:33] } 21. Be2 { [%eval -0.13] [%clk 1:23:11] } 21... Nd7 { [%eval -0.19] [%clk 0:44:18] } 22. Nxd7+ { [%eval -0.2] [%clk 1:18:56] } 22... Bxd7 { [%eval -0.23] [%clk 0:42:35] } 23. Nb1 { [%eval -0.19] [%clk 1:19:13] } 23... Qe8?! { [%eval 0.36] } { Inaccuracy. Bf5 was best. } { [%clk 0:25:40] } 24. Nc3 { [%eval 0.37] [%clk 1:18:04] } 24... Kg7 { [%eval 0.14] [%clk 0:26:05] } 25. Nb5 { [%eval -0.12] [%clk 1:12:48] } 25... Bxb5 { [%eval 0.13] [%clk 0:23:57] } 26. Bxb5 { [%eval 0.0] [%clk 1:13:09] } 26... Qd8 { [%eval 0.12] [%clk 0:24:20] } 27. Qb2 { [%eval 0.0] [%clk 1:13:08] } 27... h5 { [%eval 0.0] [%clk 0:23:02] } 28. Rfd1 { [%eval 0.0] [%clk 1:12:58] } 28... h4 { [%eval 0.0] [%clk 0:20:59] } 29. Qe2 { [%eval 0.0] [%clk 1:10:05] } 29... Rxc1 { [%eval 0.0] [%clk 0:19:59] } 30. Rxc1 { [%eval 0.0] [%clk 1:10:26] } 30... Rc8 { [%eval 0.0] [%clk 0:20:21] } 31. Rxc8 { [%eval 0.0] [%clk 1:09:32] } 31... Qxc8 { [%eval 0.0] [%clk 0:20:49] } 32. Qf3 { [%eval 0.0] [%clk 1:09:41] } 32... Qc1+ { [%eval 0.0] [%clk 0:18:50] } 33. Kh2 { [%eval 0.0] [%clk 1:10:01] } 33... Qc7+ { [%eval 0.0] [%clk 0:19:13] } 34. Kg1 { [%eval 0.0] [%clk 1:10:12] } 34... Qc1+ { [%eval 0.0] [%clk 0:17:16] } 35. Kh2 { [%eval 0.0] [%clk 1:10:32] } 35... Qc7+ { [%eval 0.0] [%clk 0:17:41] } 36. Kg1 { [%eval 0.0] [%clk 1:10:28] } 36... f5 { [%eval 0.0] [%clk 0:17:15] } 37. Qe2 { [%eval 0.0] [%clk 1:05:55] } 37... Qc1+ { [%eval 0.0] [%clk 0:15:06] } 38. Kh2 { [%eval 0.0] [%clk 1:04:31] } 38... Qc7+ { [%eval 0.0] [%clk 0:15:33] } 39. Kg1 { [%eval 0.0] } 39... Qc1+ { [%eval 0.0] [%clk 0:15:51] } 40. Kh2 { [%eval 0.0] [%clk 1:05:18] } 40... Kf6 { [%eval 0.0] [%clk 0:16:12] } 41. Qf3 { [%eval 0.0] [%clk 1:03:30] } 41... Qc7+ { [%eval 0.0] [%clk 0:13:23] } 42. Kg1 { [%eval 0.0] [%clk 1:03:54] } 42... Qc1+ { [%eval 0.0] [%clk 0:11:15] } 43. Kh2 { [%eval 0.0] [%clk 1:04:17] } 43... Qc7+ { [%eval 0.0] [%clk 0:11:37] } 44. Kg1 { [%eval 0.0] [%clk 1:04:43] } 44... Ke7 { [%eval 0.0] [%clk 0:11:55] } 45. Kh1 { [%eval 0.0] [%clk 1:04:39] } 45... Qc1+ { [%eval 0.0] [%clk 0:07:07] } 46. Kh2 { [%eval 0.0] [%clk 1:05:01] } 46... Qc7+ { [%eval 0.0] [%clk 0:07:31] } 47. Kh1 { [%eval 0.0] [%clk 1:04:57] } 47... Kd8 { [%eval 0.0] [%clk 0:07:35] } 48. Kg1 { [%eval 0.0] [%clk 1:05:02] } 48... Qd6 { [%eval 0.0] [%clk 0:06:44] } 49. Qe2 { [%eval 0.0] [%clk 0:58:06] } 49... Kc7 { [%eval -0.08] [%clk 0:05:24] } 50. Qf3? { [%eval -1.5] } { Mistake. Qd2 was best. } { [%clk 0:58:21] } 50... Kc8? { [%eval -0.07] } { Mistake. Na2 was best. } { [%clk 0:02:38] } 51. Be8? { [%eval -1.23] } { Mistake. Qd1 was best. } { [%clk 0:56:13] } 51... Kd8 { [%eval -1.48] [%clk 0:02:35] } 52. Bb5 { [%eval -1.42] [%clk 0:56:32] } 52... Na2 { [%eval -1.31] [%clk 0:01:55] } 53. Bf1 { [%eval -1.64] [%clk 0:42:18] } 53... Nc3 { [%eval -2.15] [%clk 0:01:01] } 54. e4 { [%eval -2.16] [%clk 0:42:36] } 54... Nxe4 { [%eval -1.98] [%clk 0:01:08] } 55. Qe3?! { [%eval -2.8] } { Inaccuracy. Qb3 was best. } { [%clk 0:42:41] } 55... Kc7 { [%eval -2.6] [%clk 0:26:44] } 56. Bb5?! { [%eval -3.51] } { Inaccuracy. Bd3 was best. } { [%clk 1:06:13] } 56... Kb8 { [%eval -2.92] [%clk 0:25:09] } 57. f3 { [%eval -3.17] [%clk 1:05:30] } 57... Ng3 { [%eval -2.98] [%clk 0:21:56] } 58. Qg5? { [%eval -4.98] } { Mistake. Qe5 was best. } { [%clk 1:05:19] } 58... Qb4 { [%eval -4.28] [%clk 0:21:29] } 59. Qf4+?! { [%eval -5.56] } { Inaccuracy. Qe3 was best. } { [%clk 0:56:46] } 59... Ka7 { [%eval -5.4] [%clk 0:20:54] } 60. Kf2 { [%eval -5.04] [%clk 0:57:12] } 60... Qb2+ { [%eval -5.25] [%clk 0:20:05] } 61. Ke1 { [%eval -5.39] [%clk 0:57:22] } 61... Qxg2 { [%eval -5.54] [%clk 0:19:10] } 62. Kd1 { [%eval -6.39] [%clk 0:57:44] } 62... Qf2 { [%eval -6.51] [%clk 0:16:33] } 63. Qd2 { [%eval -7.93] [%clk 0:56:24] } 63... Qxd2+ { [%eval -5.84] [%clk 0:12:23] } 64. Kxd2 { [%eval -5.47] [%clk 0:56:50] } 64... Nh5 { [%eval -5.94] [%clk 0:11:35] } 65. Ke3 { [%eval -6.2] [%clk 0:56:25] } 65... f4+ { [%eval -6.76] [%clk 0:10:35] } 66. Kd3 { [%eval -6.17] [%clk 0:56:48] } 66... Nf6 { [%eval -6.69] [%clk 0:10:27] } 67. Ke2 { [%eval -6.78] [%clk 0:57:02] } 67... Kb6 { [%eval -6.13] [%clk 0:09:36] } 68. Kd2 { [%eval -6.76] [%clk 0:57:27] } 68... Kc7 { [%eval -7.16] [%clk 0:09:21] } 69. Kc3 { [%eval -7.78] [%clk 0:57:36] } 69... Nh7 { [%eval -7.92] [%clk 0:09:19] } 70. Bf1 { [%eval -7.94] [%clk 0:57:43] } 70... Ng5 { [%eval -7.94] [%clk 0:09:42] } 71. Bg2 { [%eval -8.0] [%clk 0:58:05] } 71... Kc6 { [%eval -7.84] [%clk 0:09:44] } 72. Kb3 { [%eval -8.62] [%clk 0:58:23] } 72... b6 { [%eval -7.84] [%clk 0:09:41] } 73. Kc3 { [%eval -8.32] [%clk 0:58:48] } 73... b5 { [%eval -8.17] [%clk 0:09:54] } 74. axb5+ { [%eval -8.3] [%clk 0:59:09] } 74... Kxb5 { [%eval -8.59] [%clk 0:10:18] } 75. Bf1+ { [%eval -8.4] [%clk 0:59:35] } 75... Kc6 { [%eval -8.87] [%clk 0:08:45] } 76. Bg2 { [%eval -8.64] [%clk 1:00:00] } 76... a4 { [%eval -8.67] [%clk 0:08:39] } 0-1