Event: Round 4: Arkell, Keith C - Bogner, Sebastian
Date: 2025-02-20
White: Arkell, Keith C
WhiteTitle: GM
WhiteElo: 2329
Black: Bogner, Sebastian
BlackTitle: GM
BlackElo: 2540
Result: 1/2-1/2
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:50] } 2. Nf3 { [%eval 0.11] [%clk 1:31:23] } 2... e6 { [%eval 0.14] [%clk 1:31:14] } 3. c4 { [%eval 0.12] [%clk 1:31:42] } 3... b6 { [%eval 0.23] [%clk 1:31:38] } 4. g3 { [%eval 0.13] [%clk 1:31:54] } 4... Ba6 { [%eval 0.17] [%clk 1:32:04] } 5. b3 { [%eval 0.15] [%clk 1:32:13] } 5... Bb4+ { [%eval 0.17] [%clk 1:32:29] } 6. Bd2 { [%eval 0.17] [%clk 1:32:39] } 6... Be7 { [%eval 0.16] [%clk 1:32:56] } 7. Bg2 { [%eval 0.15] [%clk 1:31:51] } 7... d5 { [%eval 0.17] [%clk 1:32:19] } 8. cxd5 { [%eval 0.11] [%clk 1:31:24] } 8... exd5 { [%eval 0.15] [%clk 1:32:29] } 9. O-O { [%eval 0.07] [%clk 1:31:37] } 9... O-O { [%eval 0.11] [%clk 1:32:55] } 10. Nc3 { [%eval 0.14] [%clk 1:30:37] } 10... Re8 { [%eval 0.18] [%clk 1:33:19] } 11. Re1 { [%eval 0.08] [%clk 1:28:09] } 11... Nbd7 { [%eval 0.04] [%clk 1:32:46] } 12. Ne5 { [%eval 0.09] [%clk 1:26:38] } 12... Bb7 { [%eval 0.07] [%clk 1:33:10] } 13. Bf4 { [%eval -0.13] [%clk 1:19:12] } 13... Nf8 { [%eval 0.07] [%clk 1:19:00] } 14. Rc1 { [%eval -0.29] [%clk 1:07:25] } 14... Ne6 { [%eval -0.42] [%clk 1:18:25] } 15. Be3 { [%eval -0.57] [%clk 1:06:07] } 15... Bb4 { [%eval -0.55] [%clk 0:59:00] } 16. Qd3 { [%eval -0.87] [%clk 0:47:45] } 16... c5 { [%eval -0.8] [%clk 0:45:57] } 17. dxc5 { [%eval -0.77] [%clk 0:46:04] } 17... bxc5 { [%eval -0.87] [%clk 0:44:14] } 18. Red1 { [%eval -0.87] [%clk 0:28:16] } 18... Bxc3 { [%eval -0.53] [%clk 0:35:38] } 19. Rxc3 { [%eval -0.59] [%clk 0:26:49] } 19... Qb8 { [%eval -0.43] [%clk 0:25:56] } 20. Bf4 { [%eval -0.47] [%clk 0:22:21] } 20... d4 { [%eval -0.48] [%clk 0:25:20] } 21. Rc4 { [%eval -0.5] [%clk 0:13:24] } 21... Bxg2 { [%eval -0.4] [%clk 0:21:58] } 22. Kxg2 { [%eval -0.34] [%clk 0:13:48] } 22... Nd5 { [%eval -0.26] [%clk 0:18:29] } 23. Qf5?! { [%eval -1.23] } { Inaccuracy. Qf3 was best. } { [%clk 0:08:53] } 23... Nexf4+?! { [%eval -0.58] } { Inaccuracy. Qb7 was best. } { [%clk 0:16:48] } 24. gxf4 { [%eval -0.55] [%clk 0:09:18] } 24... Nxf4+ { [%eval -0.19] [%clk 0:15:52] } 25. Qxf4 { [%eval -0.08] [%clk 0:09:41] } 25... Rxe5 { [%eval -0.1] [%clk 0:16:20] } 26. Rdc1 { [%eval -0.14] [%clk 0:04:35] } 26... Rxe2 { [%eval -0.19] [%clk 0:03:16] } 27. Qxb8+ { [%eval -0.25] [%clk 0:04:58] } 27... Rxb8 { [%eval -0.22] [%clk 0:03:41] } 28. Rxc5 { [%eval -0.21] [%clk 0:05:25] } 28... Kf8 { [%eval -0.08] [%clk 0:01:27] } 29. Ra5 { [%eval -0.19] [%clk 0:03:16] } 29... Rb7 { [%eval -0.14] [%clk 0:01:12] } 30. Rd1?! { [%eval -0.71] } { Inaccuracy. Kf3 was best. } { [%clk 0:02:58] } 30... Rd7 { [%eval -0.72] [%clk 0:01:26] } 31. Kf1 { [%eval -1.02] [%clk 0:01:42] } 31... Re6 { [%eval -1.05] [%clk 0:00:34] } 32. Rd3 { [%eval -1.01] [%clk 0:01:41] } 32... Ke7 { [%eval -0.92] [%clk 0:01:00] } 33. Rc5 { [%eval -0.86] [%clk 0:01:42] } 33... Re4 { [%eval -0.66] [%clk 0:00:58] } 34. f3 { [%eval -0.92] [%clk 0:01:32] } 34... Rf4 { [%eval -0.9] [%clk 0:00:54] } 35. b4 { [%eval -0.91] [%clk 0:01:23] } 35... Ke6 { [%eval -0.82] [%clk 0:01:03] } 36. Kf2 { [%eval -0.82] [%clk 0:01:29] } 36... h6 { [%eval -0.76] [%clk 0:01:10] } 37. Kg3 { [%eval -0.81] [%clk 0:01:30] } 37... g5 { [%eval -0.78] [%clk 0:01:35] } 38. Ra5?! { [%eval -1.85] } { Inaccuracy. a4 was best. } { [%clk 0:00:53] } 38... Ke7?! { [%eval -0.97] } { Inaccuracy. Rc7 was best. } { [%clk 0:01:17] } 39. Ra6 { [%eval -1.01] [%clk 0:01:09] } 39... Rf6 { [%eval -0.98] [%clk 0:01:09] } 40. Ra5 { [%eval -1.37] [%clk 0:01:29] } 40... Rc6 { [%eval -1.42] [%clk 0:00:38] } 41. Re5+ { [%eval -1.89] [%clk 0:01:31] } 41... Re6? { [%eval -0.72] } { Mistake. Kf6 was best. } { [%clk 0:00:39] } 42. Rc5 { [%eval -0.73] [%clk 0:01:51] } 42... f6 { [%eval -0.51] [%clk 0:00:41] } 43. Rc4 { [%eval -0.61] [%clk 0:01:54] } 43... Red6 { [%eval -0.64] [%clk 0:01:01] } 44. f4?! { [%eval -1.41] } { Inaccuracy. h4 was best. } { [%clk 0:01:53] } 44... Ke6 { [%eval -1.34] [%clk 0:01:15] } 45. Kf3 { [%eval -1.33] [%clk 0:01:57] } 45... Rd5 { [%eval -1.19] [%clk 0:00:56] } 46. Ke4 { [%eval -1.46] [%clk 0:01:28] } 46... f5+? { [%eval -0.18] } { Mistake. R7d6 was best. } { [%clk 0:00:53] } 47. Kf3 { [%eval -0.2] [%clk 0:01:57] } 47... Kf6 { [%eval -0.11] [%clk 0:00:36] } 48. a4 { [%eval -0.3] [%clk 0:02:01] } 48... a6 { [%eval -0.15] [%clk 0:00:46] } 49. Rc6+ { [%eval -0.23] [%clk 0:01:59] } 49... R7d6 { [%eval -0.25] [%clk 0:01:15] } 50. Rc4 { [%eval -0.36] [%clk 0:02:16] } 50... Kg6 { [%eval -0.06] [%clk 0:00:48] } 51. h3 { [%eval -0.07] [%clk 0:02:19] } 51... Kh5 { [%eval -0.14] [%clk 0:01:14] } 52. Kg3 { [%eval -0.13] [%clk 0:02:29] } 52... Rd7 { [%eval -0.04] [%clk 0:01:13] } 53. Kg2 { [%eval -0.37] [%clk 0:01:14] } 53... Kh4 { [%eval -0.35] [%clk 0:01:06] } 54. Rc6 { [%eval -0.29] [%clk 0:01:40] } 54... R7d6 { [%eval -0.34] [%clk 0:01:26] } 55. Rc4?! { [%eval -0.94] } { Inaccuracy. Rc8 was best. } { [%clk 0:01:46] } 55... g4 { [%eval -1.02] [%clk 0:01:23] } 56. hxg4 { [%eval -0.94] [%clk 0:01:09] } 56... Kxg4 { [%eval -0.97] [%clk 0:01:01] } 57. Kf2? { [%eval -2.27] } { Mistake. Rf3 was best. } { [%clk 0:00:49] } 57... Kxf4 { [%eval -2.27] [%clk 0:01:23] } 58. Rf3+ { [%eval -2.62] [%clk 0:01:09] } 58... Ke5 { [%eval -2.65] [%clk 0:01:20] } 59. Ke2 { [%eval -2.74] [%clk 0:01:32] } 59... Rg6 { [%eval -2.67] [%clk 0:01:02] } 60. Kd3 { [%eval -2.25] [%clk 0:01:31] } 60... f4?? { [%eval -0.14] } { Blunder. h5 was best. } { [%clk 0:00:54] } 61. Rc8 { [%eval -0.27] [%clk 0:01:50] } 61... Rg3 { [%eval -0.13] [%clk 0:00:54] } 62. Re8+ { [%eval -0.11] [%clk 0:02:10] } 62... Kd6 { [%eval -0.08] [%clk 0:01:22] } 63. Ke4 { [%eval -0.12] [%clk 0:01:34] } 63... Rxf3 { [%eval -0.15] [%clk 0:01:31] } 64. Rd8+ { [%eval 0.0] [%clk 0:01:47] } 64... Ke6 { [%eval 0.0] [%clk 0:01:20] } 65. Rxd5 { [%eval 0.0] [%clk 0:02:08] } 65... Re3+ { [%eval -0.28] [%clk 0:00:50] } 66. Kxd4 { [%eval -0.12] [%clk 0:02:33] } 66... Rb3 { [%eval 0.0] [%clk 0:00:32] } 67. Ra5 { [%eval 0.0] [%clk 0:02:13] } 67... Rxb4+ { [%eval 0.0] [%clk 0:00:51] } 68. Kd3 { [%eval 0.0] [%clk 0:02:42] } 68... h5 { [%eval 0.0] [%clk 0:00:36] } 69. Ke2 { [%eval 0.0] [%clk 0:02:59] } 69... h4 { [%eval 0.0] [%clk 0:00:39] } 70. Kf3 { [%eval -0.16] [%clk 0:03:10] } 70... h3 { [%eval 0.0] [%clk 0:00:58] } 71. Rxa6+ { [%eval 0.0] [%clk 0:03:30] } 71... Kf5 { [%eval 0.0] [%clk 0:01:27] } 72. Ra5+ { [%eval 0.0] [%clk 0:03:54] } 72... Kg6 { [%eval 0.0] [%clk 0:01:55] } 73. Ra8 { [%eval 0.0] [%clk 0:03:32] } 73... Rb7 { [%eval 0.0] [%clk 0:01:39] } 74. Rh8 { [%eval 0.0] [%clk 0:03:10] } 74... Rb3+ { [%eval 0.04] [%clk 0:01:32] } 75. Kxf4 { [%eval 0.0] [%clk 0:03:26] } 75... Kg7 { [%eval 0.0] [%clk 0:01:54] } 76. Rh5 { [%eval 0.0] [%clk 0:03:50] } 1/2-1/2