Event: 32nd Annual Chicago Open
Site: ChessKast.com
Date: 2023-05-28
White: Ryan Amburgy
Black: Joshua Posthuma
Result: 1-0
ECO: D15
Opening: Slav Defense: Chebanenko Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... d5 { [%eval 0.27] [%clk 1:29:18] } 2. c4 { [%eval 0.29] [%clk 1:31:00] } 2... c6 { [%eval 0.3] [%clk 1:29:48] } 3. Nf3 { [%eval 0.32] [%clk 1:31:16] } 3... Nf6 { [%eval 0.38] [%clk 1:30:18] } 4. Nc3 { [%eval 0.31] [%clk 1:31:46] } 4... a6 { [%eval 0.5] [%clk 1:30:24] } 5. e3 { [%eval 0.17] [%clk 1:31:04] } 5... Bf5 { [%eval 0.33] [%clk 1:30:53] } 6. Ne5 { [%eval 0.59] [%clk 1:31:03] } 6... Nbd7 { [%eval 0.46] [%clk 1:27:30] } 7. Qb3 { [%eval 0.28] [%clk 1:30:59] } 7... Qc7 { [%eval 0.49] [%clk 1:21:56] } 8. cxd5 { [%eval 0.38] [%clk 1:30:47] } 8... Nxe5 { [%eval 0.42] [%clk 1:21:27] } 9. dxe5 { [%eval 0.43] [%clk 1:31:17] } 9... Nxd5 { [%eval 0.4] [%clk 1:21:28] } 10. Bc4 { [%eval 0.48] [%clk 1:29:07] } 10... e6 { [%eval 0.44] [%clk 1:19:21] } 11. e4 { [%eval 0.45] [%clk 1:23:42] } 11... Nxc3 { [%eval 0.26] [%clk 1:18:43] } 12. exf5 { [%eval 0.17] [%clk 1:20:35] } 12... Nd5 { [%eval 0.32] [%clk 1:15:51] } 13. Bxd5 { [%eval 0.56] [%clk 1:14:51] } 13... Qxe5+ { [%eval 0.56] [%clk 1:15:03] } 14. Be3 { [%eval 0.36] [%clk 1:15:21] } 14... Qxd5 { [%eval 0.42] [%clk 1:14:55] } 15. Qxb7 { [%eval 0.46] [%clk 1:14:44] } 15... c5 { [%eval 0.51] [%clk 1:14:58] } 16. Qb6 { [%eval 0.47] [%clk 1:07:52] } 16... exf5 { [%eval 0.48] [%clk 1:15:28] } 17. O-O { [%eval 0.42] [%clk 1:04:55] } 17... Be7 { [%eval 0.32] [%clk 1:14:53] } 18. Rad1 { [%eval 0.36] [%clk 0:57:39] } 18... Qe6 { [%eval 0.26] [%clk 1:15:23] } 19. Bxc5 { [%eval 0.29] [%clk 0:57:31] } 19... Qxb6 { [%eval 0.32] [%clk 1:14:57] } 20. Bxb6 { [%eval 0.28] [%clk 0:58:01] } 20... O-O { [%eval 0.51] [%clk 1:14:04] } 21. Rfe1 { [%eval 0.41] [%clk 0:50:33] } 21... Bf6 { [%eval 0.64] [%clk 1:14:34] } 22. Bd4 { [%eval 0.18] [%clk 0:51:03] } 22... Bxd4 { [%eval 0.21] [%clk 1:15:04] } 23. Rxd4 { [%eval 0.21] [%clk 0:51:33] } 23... Rfd8 { [%eval 0.41] [%clk 1:12:51] } 24. Red1 { [%eval 0.19] [%clk 0:51:06] } 24... Rxd4 { [%eval 0.47] [%clk 1:12:27] } 25. Rxd4 { [%eval 0.49] [%clk 0:51:36] } 25... Kf8 { [%eval 0.54] [%clk 1:09:40] } 26. g3 { [%eval 0.5] [%clk 0:52:05] } 26... Ke7 { [%eval 0.51] [%clk 1:10:10] } 27. Rb4 { [%eval 0.5] [%clk 0:49:18] } 27... Ra7 { [%eval 0.47] [%clk 1:10:40] } 28. Rb6 { [%eval 0.25] [%clk 0:43:38] } 28... Kd7 { [%eval 0.55] [%clk 1:10:49] } 29. Kg2 { [%eval 0.6] [%clk 0:42:47] } 29... Kc7 { [%eval 0.62] [%clk 1:11:19] } 30. Rb3 { [%eval 0.69] [%clk 0:43:17] } 30... Kc6 { [%eval 0.64] [%clk 1:09:53] } 31. Kf3 { [%eval 0.56] [%clk 0:43:44] } 31... Rd7 { [%eval 0.61] [%clk 1:09:16] } 32. h4 { [%eval 0.64] [%clk 0:39:10] } 32... Rd4?! { [%eval 1.39] } { Inaccuracy. g6 was best. } { [%clk 1:09:45] } 33. Rc3+?! { [%eval 0.72] } { Inaccuracy. Ra3 was best. } { [%clk 0:37:11] } 33... Kb7?! { [%eval 1.76] } { Inaccuracy. Kd7 was best. } { [%clk 1:10:15] } 34. Re3 { [%eval 1.54] [%clk 0:35:53] } 34... Rd7 { [%eval 1.53] [%clk 1:09:26] } 35. Kf4 { [%eval 1.49] [%clk 0:28:56] } 35... Rd2?? { [%eval 3.67] } { Blunder. g6 was best. } { [%clk 1:06:42] } 36. Re7+ { [%eval 3.85] [%clk 0:22:51] } 36... Kb6 { [%eval 3.89] [%clk 1:06:04] } 37. f3 { [%eval 3.96] [%clk 0:23:21] } 37... Rxb2 { [%eval 4.01] [%clk 1:05:05] } 38. Rxf7 { [%eval 4.04] [%clk 0:23:51] } 38... Rxa2 { [%eval 4.01] [%clk 1:04:55] } 39. Rxg7 { [%eval 4.34] [%clk 0:24:21] } 39... a5 { [%eval 4.61] [%clk 1:05:24] } 40. Rxh7 { [%eval 4.44] [%clk 0:24:41] } 40... a4 { [%eval 4.68] [%clk 1:05:27] } 41. Rh8 { [%eval 4.33] [%clk 0:21:19] } 41... Rc2 { [%eval 4.88] [%clk 0:49:07] } 42. Ra8 { [%eval 5.08] [%clk 0:16:15] } 42... Rc4+ { [%eval 4.96] [%clk 0:49:36] } 43. Kxf5 { [%eval 5.03] [%clk 0:16:38] } 43... Kb7 { [%eval 5.07] [%clk 0:49:14] } 44. Re8 { [%eval 5.16] [%clk 0:16:17] } 44... a3 { [%eval 5.28] [%clk 0:48:21] } 45. Re2 { [%eval 5.75] [%clk 0:13:21] } 45... Ra4 { [%eval 5.73] [%clk 0:48:51] } 46. Ra2 { [%eval 5.76] [%clk 0:13:50] } 46... Kc6 { [%eval 5.78] [%clk 0:46:40] } 47. h5 { [%eval 6.22] [%clk 0:14:14] } 47... Kc5 { [%eval 6.51] [%clk 0:41:46] } 48. h6 { [%eval 6.65] [%clk 0:14:44] } 48... Kb4 { [%eval 6.77] [%clk 0:42:07] } 49. h7 { [%eval 6.86] [%clk 0:15:13] } 49... Ra5+ { [%eval 7.14] [%clk 0:42:10] } 50. Kg4 { [%eval 7.11] [%clk 0:15:43] } 50... Ra8 { [%eval 6.51] [%clk 0:42:19] } 51. Rh2 { [%eval 6.98] [%clk 0:16:13] } 51... Rh8 { [%eval 6.84] [%clk 0:42:28] } 52. Kg5 { [%eval 6.61] [%clk 0:15:47] } 52... Kb3 { [%eval 8.06] [%clk 0:42:57] } 53. Kg6 { [%eval 8.5] [%clk 0:16:11] } 1-0