Event: Round 3: Joshua Posthuma - Dmitry Gurevich
Date: 2023-08-02
White: Joshua Posthuma
Black: Dmitry Gurevich
Result: 0-1
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:37:48] } 1... d5 { [%eval 0.27] [%clk 1:40:19] } 2. c4 { [%eval 0.29] [%clk 1:38:09] } 2... e6 { [%eval 0.3] [%clk 1:40:38] } 3. Nf3 { [%eval 0.0] [%clk 1:38:28] } 3... a6 { [%eval 0.48] [%clk 1:40:54] } 4. Nbd2 { [%eval 0.42] [%clk 1:38:11] } 4... Nf6 { [%eval 0.29] [%clk 1:39:43] } 5. g3 { [%eval 0.4] [%clk 1:38:27] } 5... c5 { [%eval 0.43] [%clk 1:38:39] } 6. Bg2 { [%eval 0.28] [%clk 1:38:04] } 6... Nc6 { [%eval 0.43] [%clk 1:38:24] } 7. O-O { [%eval 0.21] [%clk 1:37:18] } 7... h6 { [%eval 0.34] [%clk 1:37:49] } 8. a3 { [%eval 0.17] [%clk 1:13:31] } 8... a5 { [%eval 0.17] [%clk 1:28:41] } 9. Nb3 { [%eval 0.22] [%clk 1:04:48] } 9... dxc4 { [%eval 0.31] [%clk 1:15:09] } 10. Nxc5 { [%eval 0.31] [%clk 1:04:59] } 10... Nxd4 { [%eval 0.14] [%clk 1:14:07] } 11. Nxb7 { [%eval 0.0] [%clk 0:48:47] } 11... Nxf3+ { [%eval 0.08] [%clk 1:06:28] } 12. Bxf3 { [%eval 0.08] [%clk 0:49:07] } 12... Qxd1 { [%eval 0.07] [%clk 1:06:38] } 13. Rxd1 { [%eval 0.1] [%clk 0:49:19] } 13... Nd5 { [%eval 0.02] [%clk 1:06:16] } 14. Nd8? { [%eval -1.16] } { Mistake. e4 was best. } { [%clk 0:33:05] } 14... Kxd8? { [%eval 0.05] } { Mistake. Ra6 was best. } { [%clk 0:56:32] } 15. e4 { [%eval 0.0] [%clk 0:32:56] } 15... Bd6 { [%eval 0.0] [%clk 0:55:18] } 16. exd5 { [%eval 0.05] [%clk 0:32:19] } 16... e5 { [%eval 0.01] [%clk 0:53:32] } 17. Bd2 { [%eval -0.03] [%clk 0:29:13] } 17... Bf5 { [%eval -0.06] [%clk 0:51:14] } 18. Be2 { [%eval 0.04] [%clk 0:28:37] } 18... Bd3 { [%eval 0.08] [%clk 0:47:27] } 19. Bxd3 { [%eval -0.07] [%clk 0:28:35] } 19... cxd3 { [%eval 0.0] [%clk 0:47:44] } 20. Bc3 { [%eval -0.03] [%clk 0:28:33] } 20... e4 { [%eval -0.07] [%clk 0:47:32] } 21. Bxg7 { [%eval -0.32] [%clk 0:28:13] } 21... Re8 { [%eval -0.12] [%clk 0:47:40] } 22. Bxh6 { [%eval -0.14] [%clk 0:23:17] } 22... Rb8 { [%eval 0.29] [%clk 0:47:09] } 23. Rab1 { [%eval -0.11] [%clk 0:15:45] } 23... Kd7 { [%eval -0.11] [%clk 0:43:42] } 24. Be3 { [%eval -0.2] [%clk 0:15:07] } 24... Re5 { [%eval -0.03] [%clk 0:42:48] } 25. f3 { [%eval -0.35] [%clk 0:11:40] } 25... f5 { [%eval -0.48] [%clk 0:41:53] } 26. fxe4?! { [%eval -1.23] } { Inaccuracy. b4 was best. } { [%clk 0:09:11] } 26... fxe4 { [%eval -1.15] [%clk 0:41:27] } 27. Rf1?! { [%eval -1.95] } { Inaccuracy. b4 was best. } { [%clk 0:06:44] } 27... Rxd5 { [%eval -1.67] [%clk 0:40:44] } 28. Rf7+?! { [%eval -2.83] } { Inaccuracy. b4 was best. } { [%clk 0:07:05] } 28... Ke6 { [%eval -3.11] [%clk 0:37:24] } 29. Rbf1 { [%eval -2.69] [%clk 0:06:59] } 29... Be5 { [%eval -2.89] [%clk 0:36:25] } 30. Rh7 { [%eval -3.22] [%clk 0:06:26] } 30... Rh8?! { [%eval -1.91] } { Inaccuracy. Rxb2 was best. } { [%clk 0:35:55] } 31. Rxh8 { [%eval -2.0] [%clk 0:04:27] } 31... Bxh8 { [%eval -1.91] [%clk 0:36:09] } 32. b4?! { [%eval -2.81] } { Inaccuracy. b3 was best. } { [%clk 0:03:56] } 32... axb4? { [%eval -1.23] } { Mistake. a4 was best. } { [%clk 0:30:54] } 33. axb4 { [%eval -1.14] [%clk 0:04:23] } 33... Bc3 { [%eval -0.77] [%clk 0:31:03] } 34. Rb1? { [%eval -2.55] } { Mistake. g4 was best. } { [%clk 0:04:08] } 34... Rb5 { [%eval -2.29] [%clk 0:30:14] } 35. g4? { [%eval -4.41] } { Mistake. Rc1 was best. } { [%clk 0:03:39] } 35... Kd5 { [%eval -4.66] [%clk 0:25:01] } 36. Kg2 { [%eval -4.64] [%clk 0:01:24] } 36... Bd4 { [%eval -4.87] [%clk 0:22:54] } 37. Bf4 { [%eval -4.63] [%clk 0:01:30] } 37... e3 { [%eval -5.01] [%clk 0:22:01] } 38. Kf3 { [%eval -5.09] [%clk 0:01:53] } 38... e2 { [%eval -5.1] [%clk 0:22:20] } 39. Bd2 { [%eval -5.4] [%clk 0:01:47] } 39... Rb7 { [%eval -5.73] [%clk 0:21:41] } 40. Kg2 { [%eval -5.44] [%clk 0:00:46] } 40... Rf7 { [%eval -6.0] [%clk 0:20:34] } 41. Re1 { [%eval -5.93] [%clk 0:24:48] } 41... Ke4 { [%eval -6.34] [%clk 0:46:54] } 42. b5 { [%eval -6.59] [%clk 0:23:34] } 42... Rf2+ { [%eval -6.52] [%clk 0:46:21] } 43. Kg3 { [%eval -6.59] [%clk 0:23:55] } 43... Rf1 { [%eval -6.48] [%clk 0:46:14] } 44. Kg2 { [%eval -5.69] [%clk 0:22:46] } 44... Rxe1 { [%eval -5.75] [%clk 0:45:41] } 45. Bxe1 { [%eval -5.84] [%clk 0:23:16] } 45... Ke3 { [%eval -5.6] [%clk 0:43:05] } 46. Bf2+ { [%eval -5.99] [%clk 0:21:54] } 46... Kd2 { [%eval -6.5] [%clk 0:43:18] } 47. b6?? { [%eval #-17] } { Checkmate is now unavoidable. Bg3 was best. } { [%clk 0:21:49] } 47... Bxf2 { [%eval -80.54] [%clk 0:43:27] } 48. b7?! { [%eval #-10] } { Checkmate is now unavoidable. g5 was best. } { [%clk 0:22:16] } 48... Ba7 { [%eval #-9] [%clk 0:43:39] } 0-1