Event: German Championship
Site: Magdeburg, Germany
Date: 2021-07-27
White: Kunin, Vitaly
WhiteElo: 2567
Black: Nguyen, Alex Dac-Vuong
BlackElo: 2298
Result: 1-0
ECO: D29
Opening: Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:51] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.11] [%clk 1:30:34] } 2... e6 { [%eval 0.39] [%clk 1:31:18] } 3. Nf3 { [%eval 0.0] [%clk 1:30:51] } 3... d5 { [%eval 0.2] [%clk 1:31:41] } 4. Nc3 { [%eval 0.0] [%clk 1:31:08] } 4... dxc4 { [%eval 0.0] [%clk 1:32:03] } 5. e3 { [%eval 0.0] [%clk 1:29:57] } 5... a6 { [%eval 0.44] [%clk 1:32:26] } 6. Bxc4?! { [%eval -0.13] } { Inaccuracy. a4 was best. } { [%clk 1:30:05] } 6... b5 { [%eval 0.12] [%clk 1:32:38] } 7. Bb3 { [%eval 0.03] [%clk 1:28:38] } 7... Bb7 { [%eval 0.1] [%clk 1:31:23] } 8. Qe2 { [%eval -0.07] [%clk 1:24:03] } 8... c5 { [%eval 0.03] [%clk 1:28:57] } 9. O-O { [%eval -0.04] [%clk 1:21:38] } 9... Nbd7 { [%eval -0.21] [%clk 1:23:35] } 10. Rd1 { [%eval -0.08] [%clk 1:20:17] } 10... Bd6 { [%eval 0.08] [%clk 1:05:33] } 11. e4 { [%eval 0.07] [%clk 1:02:55] } 11... cxd4 { [%eval 0.0] [%clk 1:05:30] } 12. Nxd4 { [%eval -0.23] [%clk 1:03:09] } 12... Qb8 { [%eval -0.27] [%clk 1:03:42] } 13. Bxe6? { [%eval -1.48] } { Mistake. h3 was best. } { [%clk 1:01:12] } 13... Bxh2+? { [%eval 0.0] } { Mistake. fxe6 was best. } { [%clk 0:53:42] } 14. Kh1 { [%eval -0.07] [%clk 1:01:26] } 14... fxe6 { [%eval 0.55] [%clk 0:54:06] } 15. Nxe6 { [%eval 0.0] [%clk 1:01:33] } 15... Kf7 { [%eval 0.56] [%clk 0:50:40] } 16. Ng5+?? { [%eval -2.48] } { Blunder. Nxg7 was best. } { [%clk 1:00:20] } 16... Ke7?? { [%eval 1.74] } { Blunder. Kg8 was best. } { [%clk 0:36:48] } 17. b3?? { [%eval -1.22] } { Blunder. Nd5+ was best. } { [%clk 0:57:43] } 17... h6 { [%eval -1.71] [%clk 0:31:43] } 18. Ba3+ { [%eval -0.94] [%clk 0:50:04] } 18... Ke8 { [%eval -0.08] [%clk 0:31:58] } 19. Ne6 { [%eval -0.26] [%clk 0:37:04] } 19... Kf7 { [%eval -0.11] [%clk 0:29:40] } 20. Nxg7 { [%eval -0.9] [%clk 0:36:20] } 20... b4?! { [%eval 0.0] } { Inaccuracy. Be5 was best. } { [%clk 0:13:12] } 21. Bxb4?! { [%eval -0.73] } { Inaccuracy. Nf5 was best. } { [%clk 0:20:40] } 21... Bxe4?? { [%eval 4.86] } { Blunder. Bc8 was best. } { [%clk 0:13:32] } 22. Nxe4?? { [%eval 2.0] } { Blunder. Rxd7+ was best. } { [%clk 0:10:32] } 22... Qxb4 { [%eval 2.37] [%clk 0:13:48] } 23. Nf5 { [%eval 2.35] [%clk 0:09:07] } 23... Qxe4? { [%eval 4.67] } { Mistake. Rae8 was best. } { [%clk 0:07:42] } 24. Rxd7+ { [%eval 4.58] [%clk 0:09:21] } 24... Kg6 { [%eval 4.4] [%clk 0:07:22] } 25. Ne7+ { [%eval 4.62] [%clk 0:09:07] } 25... Kf7 { [%eval 4.69] [%clk 0:07:49] } 26. Nc6+ { [%eval 5.0] [%clk 0:06:39] } 26... Kg6 { [%eval 4.66] [%clk 0:07:59] } 27. Qxe4+ { [%eval 4.7] [%clk 0:06:51] } 27... Nxe4 { [%eval 5.12] [%clk 0:08:27] } 28. Kxh2 { [%eval 4.23] [%clk 0:07:02] } 28... Nxf2 { [%eval 4.24] [%clk 0:08:06] } 29. Rf1 { [%eval 4.71] [%clk 0:03:39] } 29... Rhf8 { [%eval 4.36] [%clk 0:07:36] } 30. Ne5+ { [%eval 4.81] [%clk 0:03:20] } 30... Kh5 { [%eval 4.46] [%clk 0:07:48] } 31. Rd5 { [%eval 3.66] [%clk 0:01:44] } 31... Ng4+ { [%eval 3.52] [%clk 0:05:16] } 32. Nxg4+ { [%eval 3.71] [%clk 0:02:04] } 32... Kxg4 { [%eval 3.46] [%clk 0:05:42] } 33. Rxf8 { [%eval 4.31] [%clk 0:02:12] } 33... Rxf8 { [%eval 4.27] [%clk 0:06:06] } 34. Rd6 { [%eval 4.09] [%clk 0:02:29] } 34... a5?! { [%eval 5.62] } { Inaccuracy. Rf2 was best. } { [%clk 0:06:11] } 35. Rd4+ { [%eval 6.2] [%clk 0:01:47] } 35... Kg5 { [%eval 5.87] [%clk 0:05:09] } 36. Rd5+ { [%eval 5.81] [%clk 0:02:07] } 36... Kg4 { [%eval 6.0] [%clk 0:05:22] } 37. Rxa5 { [%eval 5.54] [%clk 0:02:22] } 1-0