Event: Round 8: Heikki M.J. Westerinen - Anthony C. Kosten
Date: 2023-09-27
White: Heikki M.J. Westerinen
WhiteTitle: GM
WhiteElo: 2237
Black: Anthony C. Kosten
BlackTitle: GM
BlackElo: 2352
Result: 0-1
ECO: C60
Opening: Ruy Lopez: Cozio Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:55] } 1... e5 { [%eval 0.35] [%clk 1:30:55] } 2. Nf3 { [%eval 0.29] [%clk 1:30:56] } 2... Nc6 { [%eval 0.32] [%clk 1:31:17] } 3. Bb5 { [%eval 0.34] [%clk 1:31:05] } 3... Nge7 { [%eval 0.53] [%clk 1:31:37] } 4. O-O { [%eval 0.42] [%clk 1:25:35] } 4... Ng6 { [%eval 0.66] [%clk 1:31:52] } 5. d4 { [%eval 0.59] [%clk 1:23:40] } 5... exd4 { [%eval 0.59] [%clk 1:31:41] } 6. Nxd4 { [%eval 0.61] [%clk 1:23:43] } 6... Bc5 { [%eval 0.62] [%clk 1:31:42] } 7. Nf5 { [%eval 0.74] [%clk 1:17:33] } 7... O-O { [%eval 0.6] [%clk 1:29:35] } 8. Be3 { [%eval 0.4] [%clk 1:17:04] } 8... Bxe3 { [%eval 0.37] [%clk 1:27:50] } 9. Nxe3 { [%eval 0.43] [%clk 1:17:18] } 9... d6 { [%eval 0.54] [%clk 1:20:02] } 10. Nc3 { [%eval 0.48] [%clk 1:14:47] } 10... Nce7 { [%eval 0.31] [%clk 1:15:27] } 11. f4 { [%eval 0.3] [%clk 1:03:36] } 11... c6 { [%eval 0.35] [%clk 1:13:36] } 12. Be2 { [%eval 0.0] [%clk 0:51:23] } 12... Qb6?! { [%eval 1.08] } { Inaccuracy. f5 was best. } { [%clk 1:12:40] } 13. Qd3? { [%eval -0.39] } { Mistake. Qd2 was best. } { [%clk 0:51:31] } 13... d5?! { [%eval 0.2] } { Inaccuracy. f5 was best. } { [%clk 1:07:33] } 14. Nd1? { [%eval -1.04] } { Mistake. Rad1 was best. } { [%clk 0:46:24] } 14... dxe4 { [%eval -1.11] [%clk 1:02:27] } 15. Qxe4 { [%eval -1.1] [%clk 0:46:30] } 15... Bf5 { [%eval -1.12] [%clk 1:02:27] } 16. Qc4 { [%eval -1.68] [%clk 0:38:15] } 16... Be6 { [%eval -1.82] [%clk 1:01:04] } 17. Qe4 { [%eval -2.07] [%clk 0:33:14] } 17... Rad8 { [%eval -2.02] [%clk 0:51:42] } 18. c3 { [%eval -2.35] [%clk 0:28:34] } 18... Rd2?! { [%eval -1.28] } { Inaccuracy. Nf5 was best. } { [%clk 0:39:01] } 19. Rf2 { [%eval -1.25] [%clk 0:28:14] } 19... Nf5 { [%eval -1.21] [%clk 0:25:00] } 20. Bf1?! { [%eval -2.12] } { Inaccuracy. Nf1 was best. } { [%clk 0:16:51] } 20... Rxf2 { [%eval -2.05] [%clk 0:14:24] } 21. Kxf2 { [%eval -2.14] [%clk 0:16:57] } 21... Rd8 { [%eval -1.97] [%clk 0:12:41] } 22. Be2 { [%eval -2.14] [%clk 0:11:48] } 22... Nxe3 { [%eval -2.1] [%clk 0:09:38] } 23. Nxe3 { [%eval -2.0] [%clk 0:11:11] } 23... Bd5 { [%eval -2.06] [%clk 0:09:44] } 24. Qb4 { [%eval -2.11] [%clk 0:09:45] } 24... Qxb4 { [%eval -2.13] [%clk 0:09:25] } 25. cxb4 { [%eval -2.12] [%clk 0:10:14] } 25... Nxf4 { [%eval -2.16] [%clk 0:09:44] } 26. Rd1 { [%eval -2.27] [%clk 0:07:19] } 26... Nxe2 { [%eval -2.21] [%clk 0:09:09] } 27. Kxe2 { [%eval -2.22] [%clk 0:07:13] } 27... Re8 { [%eval -2.03] [%clk 0:08:56] } 28. a3 { [%eval -2.35] [%clk 0:07:25] } 28... f5 { [%eval -1.94] [%clk 0:06:39] } 29. Kf2 { [%eval -1.84] [%clk 0:07:34] } 29... Be6 { [%eval -1.89] [%clk 0:06:50] } 30. g3 { [%eval -2.18] [%clk 0:07:15] } 30... Kf7 { [%eval -2.28] [%clk 0:07:02] } 31. h4 { [%eval -2.25] [%clk 0:07:12] } 31... Re7 { [%eval -1.96] [%clk 0:06:54] } 32. Kf3 { [%eval -2.11] [%clk 0:07:05] } 32... Rd7 { [%eval -2.09] [%clk 0:06:08] } 33. Rxd7+ { [%eval -2.2] [%clk 0:05:39] } 33... Bxd7 { [%eval -2.03] [%clk 0:06:31] } 34. Nc4 { [%eval -1.84] [%clk 0:06:01] } 34... Ke6 { [%eval -2.29] [%clk 0:04:49] } 35. Kf4 { [%eval -2.17] [%clk 0:05:36] } 35... h6 { [%eval -2.24] [%clk 0:04:50] } 36. h5?! { [%eval -3.55] } { Inaccuracy. a4 was best. } { [%clk 0:05:17] } 36... Be8 { [%eval -3.58] [%clk 0:02:34] } 37. a4?! { [%eval -4.55] } { Inaccuracy. Na5 was best. } { [%clk 0:04:35] } 37... Bxh5 { [%eval -4.29] [%clk 0:02:11] } 38. Na5 { [%eval -3.71] [%clk 0:04:52] } 38... g5+ { [%eval -3.86] [%clk 0:02:32] } 39. Ke3 { [%eval -3.73] [%clk 0:05:09] } 39... Kd5 { [%eval -3.81] [%clk 0:02:15] } 40. Nxb7 { [%eval -4.29] [%clk 0:05:30] } 40... Bg6 { [%eval -3.92] [%clk 0:02:23] } 41. Nc5 { [%eval -4.78] [%clk 0:03:40] } 41... Kc4 { [%eval -4.7] [%clk 0:02:05] } 42. Na6 { [%eval -4.64] [%clk 0:01:30] } 42... h5 { [%eval -5.0] [%clk 0:01:33] } 43. Nb8 { [%eval -5.11] [%clk 0:29:30] } 43... Be8 { [%eval -5.06] [%clk 0:30:58] } 44. Na6 { [%eval -4.96] [%clk 0:29:49] } 44... Bf7 { [%eval -5.06] [%clk 0:30:40] } 45. Kf2 { [%eval -5.17] [%clk 0:23:48] } 45... Kb3 { [%eval -5.22] [%clk 0:28:21] } 46. b5 { [%eval -5.36] [%clk 0:23:45] } 46... cxb5 { [%eval -5.08] [%clk 0:28:19] } 47. axb5 { [%eval -5.49] [%clk 0:23:47] } 47... Kxb2 { [%eval -5.65] [%clk 0:27:51] } 48. Nc5 { [%eval -5.42] [%clk 0:19:43] } 48... Ka3 { [%eval -5.52] [%clk 0:25:23] } 49. Nd7 { [%eval -5.77] [%clk 0:18:12] } 49... Kb4 { [%eval -5.69] [%clk 0:23:56] } 50. Ne5 { [%eval -5.68] [%clk 0:18:06] } 50... Be6 { [%eval -5.53] [%clk 0:22:31] } 51. Nf3 { [%eval -5.77] [%clk 0:18:17] } 51... Bd7 { [%eval -5.42] [%clk 0:21:38] } 52. Nxg5 { [%eval -6.17] [%clk 0:18:30] } 52... Bxb5 { [%eval -6.5] [%clk 0:21:56] } 53. Ke3 { [%eval -5.84] [%clk 0:18:36] } 53... Kc3 { [%eval -5.94] [%clk 0:21:44] } 54. Kf4 { [%eval -5.71] [%clk 0:17:12] } 54... a5 { [%eval -6.24] [%clk 0:21:52] } 55. Kxf5 { [%eval -5.78] [%clk 0:17:14] } 55... Bd3+ { [%eval -5.81] [%clk 0:22:16] } 0-1