Event: Round 4: Anthony C. Kosten - Jakob Meister
Date: 2023-09-22
White: Anthony C. Kosten
WhiteTitle: GM
WhiteElo: 2352
Black: Jakob Meister
BlackTitle: GM
BlackElo: 2439
Result: 1/2-1/2
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:54] } 1... e5 { [%eval 0.25] [%clk 1:30:48] } 2. g3 { [%eval 0.21] [%clk 1:30:29] } 2... Nf6 { [%eval 0.29] [%clk 1:30:30] } 3. Bg2 { [%eval 0.16] [%clk 1:30:51] } 3... Nc6 { [%eval 0.5] [%clk 1:30:08] } 4. Nc3 { [%eval 0.28] [%clk 1:31:00] } 4... Bb4 { [%eval 0.5] [%clk 1:29:49] } 5. e4 { [%eval -0.01] [%clk 1:26:48] } 5... d6 { [%eval 0.0] [%clk 1:29:58] } 6. Nge2 { [%eval 0.0] [%clk 1:26:34] } 6... Bc5 { [%eval 0.0] [%clk 1:29:26] } 7. h3 { [%eval 0.04] [%clk 1:25:52] } 7... h5 { [%eval -0.03] [%clk 1:29:28] } 8. d3 { [%eval -0.26] [%clk 1:25:11] } 8... h4 { [%eval -0.19] [%clk 1:29:41] } 9. g4 { [%eval 0.12] [%clk 1:24:56] } 9... Nh7 { [%eval 0.45] [%clk 1:29:56] } 10. a3 { [%eval 0.11] [%clk 1:17:55] } 10... a6 { [%eval 0.15] [%clk 1:29:43] } 11. f4 { [%eval -0.05] [%clk 1:08:02] } 11... Nd4 { [%eval 0.07] [%clk 1:29:13] } 12. Nxd4 { [%eval 0.06] [%clk 1:06:02] } 12... Bxd4 { [%eval 0.12] [%clk 1:29:31] } 13. Ne2 { [%eval 0.28] [%clk 1:06:18] } 13... c5 { [%eval 0.78] [%clk 1:28:21] } 14. Nxd4 { [%eval 0.98] [%clk 1:04:54] } 14... cxd4 { [%eval 0.75] [%clk 1:28:38] } 15. O-O { [%eval 1.01] [%clk 1:02:10] } 15... g5 { [%eval 1.23] [%clk 1:27:54] } 16. f5?! { [%eval 0.18] } { Inaccuracy. fxg5 was best. } { [%clk 0:53:32] } 16... Nf8 { [%eval 0.25] [%clk 1:22:55] } 17. b4 { [%eval 0.14] [%clk 0:52:53] } 17... Nd7? { [%eval 1.31] } { Mistake. f6 was best. } { [%clk 1:21:57] } 18. Bd2? { [%eval 0.14] } { Mistake. f6 was best. } { [%clk 0:47:55] } 18... f6 { [%eval 0.1] [%clk 1:20:35] } 19. Qb3 { [%eval 0.1] [%clk 0:46:47] } 19... b6 { [%eval 0.06] [%clk 1:15:51] } 20. Rfc1 { [%eval 0.2] [%clk 0:41:48] } 20... Rb8 { [%eval 0.18] [%clk 1:05:45] } 21. Rab1 { [%eval 0.16] [%clk 0:40:53] } 21... Qe7 { [%eval 0.7] [%clk 1:03:20] } 22. a4?! { [%eval 0.12] } { Inaccuracy. Qa2 was best. } { [%clk 0:38:10] } 22... Kf8?! { [%eval 0.71] } { Inaccuracy. a5 was best. } { [%clk 0:55:34] } 23. Qa3 { [%eval 0.56] [%clk 0:38:28] } 23... Kg7 { [%eval 0.73] [%clk 0:53:59] } 24. a5 { [%eval 0.61] [%clk 0:34:45] } 24... bxa5 { [%eval 0.62] [%clk 0:53:57] } 25. Qxa5 { [%eval 0.71] [%clk 0:34:57] } 25... Bb7 { [%eval 0.7] [%clk 0:52:45] } 26. Bf3 { [%eval 0.72] [%clk 0:34:49] } 26... Rhc8 { [%eval 0.73] [%clk 0:51:37] } 27. Bd1 { [%eval 0.78] [%clk 0:34:34] } 27... Qd8 { [%eval 0.67] [%clk 0:47:35] } 28. Qa3 { [%eval 0.78] [%clk 0:32:30] } 28... Ra8 { [%eval 0.82] [%clk 0:45:31] } 29. Ba4 { [%eval 0.75] [%clk 0:30:19] } 29... Bc6 { [%eval 0.78] [%clk 0:43:13] } 30. Bxc6 { [%eval 0.66] [%clk 0:21:37] } 30... Rxc6 { [%eval 0.68] } 31. Ra1 { [%eval 0.74] } 31... Rcc8 { [%eval 0.81] [%clk 0:38:57] } 32. Rc2 { [%eval 0.82] [%clk 0:20:24] } 32... Qc7 { [%eval 1.04] [%clk 0:37:55] } 33. Rca2 { [%eval 1.13] [%clk 0:18:58] } 33... Qb7 { [%eval 0.97] [%clk 0:28:45] } 34. Qb3 { [%eval 1.11] [%clk 0:13:34] } 34... a5?! { [%eval 2.28] } { Inaccuracy. Nb8 was best. } { [%clk 0:21:21] } 35. Rxa5 { [%eval 2.39] [%clk 0:11:49] } 35... Rxa5 { [%eval 2.5] [%clk 0:20:05] } 36. Rxa5 { [%eval 2.49] [%clk 0:12:12] } 36... Ra8 { [%eval 2.56] [%clk 0:20:23] } 37. Qa3 { [%eval 2.49] [%clk 0:09:55] } 37... Rxa5 { [%eval 2.48] [%clk 0:18:08] } 38. Qxa5 { [%eval 2.64] [%clk 0:10:16] } 38... Kf7 { [%eval 2.72] [%clk 0:18:03] } 39. Qd8 { [%eval 3.22] [%clk 0:08:07] } 39... Qa7 { [%eval 3.54] [%clk 0:17:57] } 40. Kf2 { [%eval 3.09] [%clk 0:08:21] } 40... Nf8 { [%eval 3.4] [%clk 0:17:34] } 41. Qxd6 { [%eval 3.69] [%clk 0:07:47] } 41... Qa1 { [%eval 3.9] [%clk 0:17:24] } 42. b5 { [%eval 3.26] [%clk 0:04:50] } 42... Qd1 { [%eval 4.62] [%clk 0:13:57] } 43. Qd5+?? { [%eval 0.0] } { Blunder. Bb4 was best. } { [%clk 0:15:37] } 43... Kg7 { [%eval 0.0] [%clk 0:43:52] } 44. Bxg5 { [%eval 0.0] [%clk 0:14:04] } 44... Qxd3 { [%eval 0.1] [%clk 0:37:42] } 45. Bxf6+ { [%eval 0.0] [%clk 0:11:17] } 45... Kxf6 { [%eval 0.0] [%clk 0:37:00] } 46. g5+ { [%eval 0.0] [%clk 0:11:39] } 46... Kg7 { [%eval 0.0] [%clk 0:36:47] } 47. Qxe5+ { [%eval 0.0] [%clk 0:11:01] } 47... Kg8 { [%eval 0.0] [%clk 0:37:07] } 48. Qd5+ { [%eval 0.0] [%clk 0:07:30] } 48... Kh8 { [%eval 0.0] [%clk 0:35:40] } 49. Qe5+ { [%eval 0.0] } 1/2-1/2