Event: Round 6: Alexander Donchenko - Matthias Bluebaum
Date: 2023-06-29
White: Alexander Donchenko
Black: Matthias Bluebaum
Result: 1-0
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:44] } 2. c4 { [%eval 0.29] [%clk 1:31:12] } 2... e6 { [%eval 0.3] [%clk 1:31:09] } 3. Nf3 { [%eval 0.0] [%clk 1:31:17] } 3... Nf6 { [%eval 0.17] [%clk 1:31:34] } 4. Nc3 { [%eval 0.0] [%clk 1:31:34] } 4... c5 { [%eval 0.25] [%clk 1:31:09] } 5. cxd5 { [%eval 0.13] [%clk 1:31:35] } 5... cxd4 { [%eval 0.35] [%clk 1:31:05] } 6. Qa4+ { [%eval 0.0] [%clk 1:31:13] } 6... Bd7 { [%eval 0.3] [%clk 1:31:04] } 7. Qxd4 { [%eval 0.05] [%clk 1:31:35] } 7... exd5 { [%eval 0.12] [%clk 1:31:06] } 8. Nxd5 { [%eval 0.0] [%clk 1:31:52] } 8... Qa5+ { [%eval 0.04] [%clk 1:30:09] } 9. Nc3 { [%eval -0.05] [%clk 1:32:08] } 9... Nc6 { [%eval 0.03] [%clk 1:30:22] } 10. Qd1 { [%eval 0.0] [%clk 1:32:24] } 10... Ne4 { [%eval -0.04] [%clk 1:29:47] } 11. Bd2 { [%eval -0.02] [%clk 1:32:27] } 11... Nxd2 { [%eval 0.11] [%clk 1:30:07] } 12. Nxd2 { [%eval 0.14] [%clk 1:32:02] } 12... Bb4 { [%eval 0.0] [%clk 1:26:25] } 13. Rc1 { [%eval 0.17] [%clk 1:31:55] } 13... Be6 { [%eval 0.41] [%clk 1:14:48] } 14. a3 { [%eval 0.43] [%clk 1:29:01] } 14... Bxc3 { [%eval 0.54] [%clk 1:13:47] } 15. Rxc3 { [%eval 0.49] [%clk 1:29:23] } 15... O-O { [%eval 0.43] [%clk 1:13:59] } 16. e3 { [%eval 0.56] [%clk 1:26:56] } 16... Rfd8?! { [%eval 1.14] } { Inaccuracy. Rac8 was best. } { [%clk 1:07:49] } 17. Be2 { [%eval 1.0] [%clk 1:17:52] } 17... Ne7 { [%eval 1.14] [%clk 0:57:54] } 18. O-O { [%eval 1.22] [%clk 1:09:53] } 18... Rac8 { [%eval 1.37] [%clk 0:55:19] } 19. b4 { [%eval 1.37] [%clk 1:03:17] } 19... Qe5 { [%eval 1.55] [%clk 0:45:36] } 20. Rxc8 { [%eval 1.57] [%clk 1:01:58] } 20... Rxc8 { [%eval 1.58] [%clk 0:45:48] } 21. Nf3 { [%eval 1.65] [%clk 0:57:10] } 21... Qb2 { [%eval 1.92] [%clk 0:42:50] } 22. Nd4 { [%eval 1.87] [%clk 0:54:44] } 22... Bd7?! { [%eval 2.66] } { Inaccuracy. Bd5 was best. } { [%clk 0:34:23] } 23. Bb5 { [%eval 2.37] [%clk 0:47:02] } 23... Bxb5 { [%eval 2.44] [%clk 0:15:06] } 24. Nxb5 { [%eval 2.42] [%clk 0:46:45] } 24... a6 { [%eval 2.37] [%clk 0:14:41] } 25. Qd7 { [%eval 2.64] [%clk 0:41:02] } 25... axb5 { [%eval 2.48] [%clk 0:12:21] } 26. Qxe7 { [%eval 2.67] [%clk 0:40:25] } 26... g6 { [%eval 3.01] [%clk 0:10:35] } 27. Qxb7 { [%eval 3.12] [%clk 0:40:11] } 27... Rc3 { [%eval 3.58] [%clk 0:10:22] } 28. Qb8+ { [%eval 3.6] [%clk 0:37:07] } 28... Kg7 { [%eval 3.64] [%clk 0:10:37] } 29. Qe5+ { [%eval 3.6] [%clk 0:37:31] } 29... Kg8 { [%eval 3.64] [%clk 0:10:55] } 30. h4 { [%eval 3.58] [%clk 0:36:47] } 30... Qxa3 { [%eval 3.91] [%clk 0:11:13] } 31. Qxb5 { [%eval 3.79] [%clk 0:35:14] } 31... Rb3?! { [%eval 4.98] } { Inaccuracy. h5 was best. } { [%clk 0:10:22] } 32. Qb8+ { [%eval 5.34] [%clk 0:33:22] } 32... Kg7 { [%eval 5.15] [%clk 0:10:51] } 33. Qe5+ { [%eval 5.45] [%clk 0:33:43] } 33... Kh6 { [%eval 5.5] [%clk 0:11:20] } 34. Qg5+ { [%eval 5.87] [%clk 0:33:33] } 34... Kg7 { [%eval 5.99] [%clk 0:11:49] } 35. h5 { [%eval 6.17] [%clk 0:33:51] } 35... Qxb4 { [%eval 6.98] [%clk 0:09:38] } 36. h6+ { [%eval 6.94] [%clk 0:34:11] } 36... Kg8 { [%eval 6.99] [%clk 0:10:06] } 37. Rd1 { [%eval 7.15] [%clk 0:34:30] } 37... Rd3? { [%eval #6] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:10:33] } 38. Rxd3 { [%eval #5] [%clk 0:32:04] } 38... Qb1+ { [%eval #5] [%clk 0:10:58] } 39. Kh2 { [%eval #4] [%clk 0:32:29] } 39... Qxd3 { [%eval #4] [%clk 0:11:25] } 40. Qe7 { [%eval #3] [%clk 0:32:53] } 1-0