Event: DVM U14 2021
Site: Willingen GER
Date: 2021-06-25
White: Karpen, Jakob
WhiteElo: 1365
Black: Knüpfer, Johannes
BlackElo: 1238
Result: 1-0
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard
Termination: normal

1. d4 { [%eval 0.0] [%clk 1:30:42] } 1... d5 { [%eval 0.27] [%clk 1:30:57] } 2. c4 { [%eval 0.0] [%clk 1:30:57] } 2... e6 { [%eval 0.31] [%clk 1:31:23] } 3. e3 { [%eval 0.0] [%clk 1:31:19] } 3... Nf6 { [%eval 0.0] [%clk 1:31:47] } 4. Nf3 { [%eval 0.07] [%clk 1:31:42] } 4... Be7 { [%eval 0.02] [%clk 1:32:10] } 5. Nc3 { [%eval 0.0] [%clk 1:32:06] } 5... O-O { [%eval 0.0] [%clk 1:32:28] } 6. Bd3 { [%eval -0.21] [%clk 1:32:19] } 6... dxc4 { [%eval -0.05] [%clk 1:32:41] } 7. Bxc4 { [%eval -0.2] [%clk 1:32:43] } 7... a6 { [%eval -0.25] [%clk 1:33:06] } 8. O-O { [%eval -0.11] [%clk 1:32:47] } 8... b5 { [%eval -0.14] [%clk 1:33:33] } 9. Bd3 { [%eval -0.11] [%clk 1:32:59] } 9... Bb7 { [%eval -0.23] [%clk 1:33:56] } 10. a4?! { [%eval -0.86] } { Inaccuracy. e4 was best. } { [%clk 1:33:16] } 10... b4 { [%eval -0.75] [%clk 1:33:17] } 11. Na2?! { [%eval -1.47] } { Inaccuracy. Ne2 was best. } { [%clk 1:33:22] } 11... a5 { [%eval -1.21] [%clk 1:33:36] } 12. b3 { [%eval -1.18] [%clk 1:33:10] } 12... c5 { [%eval -1.08] [%clk 1:30:34] } 13. Bb2 { [%eval -1.24] [%clk 1:31:11] } 13... Nc6? { [%eval -0.21] } { Mistake. Nbd7 was best. } { [%clk 1:29:31] } 14. Rc1? { [%eval -1.53] } { Mistake. dxc5 was best. } { [%clk 1:30:29] } 14... cxd4 { [%eval -1.35] [%clk 1:23:53] } 15. Nxd4?! { [%eval -2.27] } { Inaccuracy. exd4 was best. } { [%clk 1:28:29] } 15... Nxd4 { [%eval -1.95] [%clk 1:20:37] } 16. Bxd4 { [%eval -1.84] [%clk 1:26:56] } 16... Qd5 { [%eval -2.43] [%clk 1:20:25] } 17. f3 { [%eval -2.31] [%clk 1:26:46] } 17... Rfd8 { [%eval -2.0] [%clk 1:10:48] } 18. Bc4 { [%eval -1.75] [%clk 1:21:50] } 18... Qh5 { [%eval -2.0] [%clk 1:09:08] } 19. Qe2 { [%eval -1.73] [%clk 1:17:03] } 19... Bd6 { [%eval -1.56] [%clk 1:01:26] } 20. g3 { [%eval -1.31] [%clk 1:16:23] } 20... e5 { [%eval -1.12] [%clk 0:52:54] } 21. Bb6 { [%eval -1.03] [%clk 1:14:22] } 21... Rdc8?! { [%eval -0.21] } { Inaccuracy. Rdb8 was best. } { [%clk 0:52:56] } 22. e4 { [%eval 0.07] [%clk 1:14:29] } 22... Nd7 { [%eval 0.01] [%clk 0:49:58] } 23. Be3 { [%eval 0.16] [%clk 1:12:29] } 23... Bc5 { [%eval 0.09] [%clk 0:48:57] } 24. Bb5?! { [%eval -0.48] } { Inaccuracy. Rfd1 was best. } { [%clk 1:10:12] } 24... Bxe3+ { [%eval -0.52] [%clk 0:40:10] } 25. Qxe3 { [%eval -0.51] [%clk 1:09:38] } 25... Rd8?? { [%eval 4.41] } { Blunder. Nf8 was best. } { [%clk 0:38:46] } 26. Rc7 { [%eval 4.8] [%clk 1:09:34] } 26... Bc8 { [%eval 5.07] [%clk 0:38:50] } 27. Rd1 { [%eval 4.98] [%clk 1:09:22] } 27... f6 { [%eval 5.62] [%clk 0:35:20] } 28. Bxd7 { [%eval 4.89] [%clk 1:08:57] } 28... Qf7 { [%eval 4.84] [%clk 0:35:44] } 29. Qd3 { [%eval 5.02] [%clk 1:08:52] } 29... Kf8?! { [%eval 8.85] } { Inaccuracy. Rxd7 was best. } { [%clk 0:31:44] } 30. Bxc8? { [%eval 4.72] } { Mistake. Qd6+ was best. } { [%clk 1:05:18] } 30... Rxd3 { [%eval 4.72] [%clk 0:29:57] } 31. Rxf7+ { [%eval 4.71] } 31... Kxf7 { [%eval 4.84] [%clk 0:30:20] } 32. Rxd3 { [%clk 1:05:37] } 32... Rxc8 { [%clk 0:30:48] } 33. Rd2 { [%clk 1:05:51] } 33... Rc3 1-0