Event: German Championship
Site: Magdeburg, Germany
Date: 2021-07-26
White: Roseneck, Jonas
WhiteElo: 2401
Black: Pajeken, Jakob Leon
BlackElo: 2328
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:31:25] } 2... d6 { [%eval 0.0] [%clk 1:31:14] } 3. d4 { [%eval 0.15] [%clk 1:31:52] } 3... cxd4 { [%eval 0.13] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.0] [%clk 1:32:20] } 4... Nf6 { [%eval 0.14] [%clk 1:32:02] } 5. Nc3 { [%eval 0.18] [%clk 1:32:49] } 5... a6 { [%eval 0.21] [%clk 1:32:27] } 6. Be3 { [%eval 0.13] [%clk 1:33:16] } 6... e5 { [%eval 0.31] [%clk 1:32:53] } 7. Nf3 { [%eval 0.0] [%clk 1:33:43] } 7... Be7 { [%eval 0.0] [%clk 1:32:31] } 8. h3 { [%eval 0.28] [%clk 1:34:10] } 8... b5 { [%eval 0.3] [%clk 1:21:15] } 9. a4 { [%eval 0.18] [%clk 1:33:04] } 9... b4 { [%eval 0.27] [%clk 1:15:59] } 10. Nd5 { [%eval 0.27] [%clk 1:33:27] } 10... Nbd7 { [%eval 0.12] [%clk 1:15:55] } 11. c3 { [%eval 0.13] [%clk 1:27:10] } 11... Bb7?! { [%eval 0.74] } { Inaccuracy. bxc3 was best. } { [%clk 1:10:21] } 12. cxb4 { [%eval 0.74] [%clk 1:12:39] } 12... Nxd5 { [%eval 0.68] [%clk 1:09:13] } 13. exd5 { [%eval 1.1] [%clk 1:12:05] } 13... Nb6 { [%eval 1.4] [%clk 1:09:23] } 14. Bxb6?! { [%eval 0.4] } { Inaccuracy. b5 was best. } { [%clk 0:56:07] } 14... Qxb6 { [%eval 0.54] [%clk 1:09:37] } 15. b5?! { [%eval -0.15] } { Inaccuracy. Qd2 was best. } { [%clk 0:55:50] } 15... O-O { [%eval -0.29] [%clk 1:01:19] } 16. b4 { [%eval -0.13] [%clk 0:34:26] } 16... a5 { [%eval -0.13] [%clk 1:01:15] } 17. Bc4 { [%eval -0.47] [%clk 0:31:03] } 17... Bf6 { [%eval 0.0] [%clk 0:35:28] } 18. Nd2 { [%eval -0.43] [%clk 0:22:25] } 18... e4 { [%eval -0.59] [%clk 0:34:25] } 19. bxa5 { [%eval -0.39] [%clk 0:17:38] } 19... Qxa5?! { [%eval 0.21] } { Inaccuracy. Rxa5 was best. } { [%clk 0:33:18] } 20. Ra3?? { [%eval -1.99] } { Blunder. Ra2 was best. } { [%clk 0:17:06] } 20... Bc3? { [%eval -0.82] } { Mistake. Bg5 was best. } { [%clk 0:33:09] } 21. Qc1?? { [%eval -3.5] } { Blunder. Ra2 was best. } { [%clk 0:13:08] } 21... Bb4 { [%eval -3.69] [%clk 0:33:08] } 22. Ra2 { [%eval -3.75] [%clk 0:13:30] } 22... Rfc8 { [%eval -3.77] [%clk 0:32:20] } 23. Ke2?! { [%eval -5.38] } { Inaccuracy. O-O was best. } { [%clk 0:10:51] } 23... Bxd2 { [%eval -5.66] [%clk 0:31:42] } 24. Rxd2 { [%eval -6.23] [%clk 0:10:47] } 24... Qxa4?! { [%eval -4.35] } { Inaccuracy. Qb4 was best. } { [%clk 0:31:18] } 25. Rd4 { [%eval -4.91] [%clk 0:10:03] } 25... Bxd5 { [%eval -4.2] [%clk 0:30:02] } 26. Rxd5?! { [%eval -5.93] } { Inaccuracy. Bxd5 was best. } { [%clk 0:10:05] } 26... Rxc4 { [%eval -6.0] [%clk 0:30:26] } 27. Qd1 { [%eval -8.23] [%clk 0:10:06] } 27... Rc2+ { [%eval -8.22] [%clk 0:30:40] } 28. Rd2 { [%eval -75.84] [%clk 0:08:37] } 28... Qc4+ { [%eval -16.03] [%clk 0:30:46] } 29. Ke3?! { [%eval #-11] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:08:46] } 29... Qc3+ { [%eval #-8] [%clk 0:31:12] } 30. Ke2 { [%eval #-4] [%clk 0:09:04] } 30... Qd3+ { [%eval #-3] [%clk 0:31:36] } 0-1