Event: Round 1: Boettcher, Jona - Waetzmann, Yannik Joshua
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--rapid-board-101/round-1/3mvhLbwb/kvnQseJ2
Date: 2025-11-22
White: Boettcher, Jona
WhiteElo: 1780
Black: Waetzmann, Yannik Joshua
Result: 1-0
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard
TimeControl: 10+5

1. d4 { [%eval 0.17] [%clk 0:10:06] } 1... d5 { [%eval 0.18] [%clk 0:10:08] } 2. c4 { [%eval 0.18] [%clk 0:10:10] } 2... e6 { [%eval 0.17] [%clk 0:10:10] } 3. Nf3 { [%eval 0.11] [%clk 0:10:13] } 3... Nc6 { [%eval 0.41] [%clk 0:10:07] } 4. g3 { [%eval 0.23] [%clk 0:10:16] } 4... Nf6 { [%eval 0.23] [%clk 0:09:24] } 5. Bg2 { [%eval 0.27] [%clk 0:10:18] } 5... dxc4 { [%eval 0.29] [%clk 0:08:51] } 6. O-O { [%eval 0.17] [%clk 0:10:19] } 6... Bd6?! { [%eval 0.88] } { Inaccuracy. Rb8 was best. } { [%clk 0:08:14] } 7. Bg5?! { [%eval 0.1] } { Inaccuracy. Nbd2 was best. } { [%clk 0:10:20] } 7... h6 { [%eval 0.17] [%clk 0:08:04] } 8. Bxf6 { [%eval 0.0] [%clk 0:10:09] } 8... Qxf6 { [%eval 0.01] [%clk 0:08:06] } 9. Nc3 { [%eval -0.04] [%clk 0:10:07] } 9... Bd7 { [%eval 0.15] [%clk 0:07:17] } 10. e4 { [%eval -0.15] [%clk 0:10:06] } 10... e5 { [%eval -0.09] [%clk 0:06:23] } 11. dxe5?! { [%eval -1.05] } { Inaccuracy. Nd5 was best. } { [%clk 0:10:00] } 11... Nxe5 { [%eval -1.05] [%clk 0:06:12] } 12. Nxe5 { [%eval -1.41] [%clk 0:09:49] } 12... Bxe5?! { [%eval -0.69] } { Inaccuracy. Qxe5 was best. } { [%clk 0:05:59] } 13. Nd5 { [%eval -0.72] [%clk 0:09:42] } 13... Qe6? { [%eval 0.51] } { Mistake. Qd6 was best. } { [%clk 0:04:52] } 14. Re1?? { [%eval -1.68] } { Blunder. f4 was best. } { [%clk 0:09:29] } 14... c6?! { [%eval -0.55] } { Inaccuracy. O-O was best. } { [%clk 0:04:40] } 15. Ne3?? { [%eval -2.49] } { Blunder. f4 was best. } { [%clk 0:08:15] } 15... O-O-O? { [%eval -1.14] } { Mistake. c3 was best. } { [%clk 0:04:18] } 16. Rb1 { [%eval -1.39] [%clk 0:07:35] } 16... Kb8 { [%eval -1.42] [%clk 0:03:38] } 17. a4 { [%eval -1.84] [%clk 0:07:34] } 17... g6?! { [%eval -0.8] } { Inaccuracy. Bc8 was best. } { [%clk 0:02:58] } 18. a5?! { [%eval -1.72] } { Inaccuracy. Qc2 was best. } { [%clk 0:07:35] } 18... a6 { [%eval -1.72] [%clk 0:02:47] } 19. Qa4 { [%eval -1.63] [%clk 0:07:32] } 19... Bc7 { [%eval -1.26] [%clk 0:02:15] } 20. Nxc4 { [%eval -1.26] [%clk 0:07:21] } 20... c5?! { [%eval -0.55] } { Inaccuracy. Qe7 was best. } { [%clk 0:01:50] } 21. Qc2 { [%eval -0.5] [%clk 0:07:08] } 21... Bb5 { [%eval -0.43] [%clk 0:01:50] } 22. b3 { [%eval -0.52] [%clk 0:06:57] } 22... Rd4 { [%eval -0.08] [%clk 0:01:36] } 23. e5 { [%eval -0.14] [%clk 0:06:52] } 23... Bxc4?? { [%eval 5.59] } { Blunder. Rhd8 was best. } { [%clk 0:01:21] } 24. bxc4 { [%eval 5.86] [%clk 0:06:54] } 24... Bxa5 { [%eval 5.69] [%clk 0:01:14] } 25. Rxb7+ { [%eval 6.01] [%clk 0:06:51] } 25... Kc8 { [%eval 5.88] [%clk 0:01:05] } 26. Reb1 { [%eval 5.6] [%clk 0:06:50] } 26... Qxe5?? { [%eval #13] } { Checkmate is now unavoidable. Bc7 was best. } { [%clk 0:00:41] } 27. Qa4 { [%eval #12] [%clk 0:06:36] } 27... Rhd8 { [%eval #2] [%clk 0:00:25] } 28. Qxa5? { [%eval 7.14] } { Lost forced checkmate sequence. Qc6+ was best. } { [%clk 0:06:21] } 28... R8d7 { [%eval 8.41] [%clk 0:00:16] } 29. Bh3 { [%eval 8.3] [%clk 0:06:10] } 29... f5 { [%eval 8.28] [%clk 0:00:16] } 30. Qxa6 { [%eval 7.3] [%clk 0:05:53] } 30... Rd1+? { [%eval #17] } { Checkmate is now unavoidable. Rxb7 was best. } { [%clk 0:00:10] } 31. Bf1 { [%eval #16] [%clk 0:05:26] } 31... Rxb7 { [%eval #8] [%clk 0:00:06] } 32. Qxb7+ { [%eval #7] [%clk 0:05:21] } 32... Kd8 { [%eval #7] [%clk 0:00:10] } 33. Rxd1+ { [%eval #6] [%clk 0:05:24] } 33... Ke8 { [%eval #5] [%clk 0:00:13] } 34. Rd7 { [%eval #4] [%clk 0:05:01] } 34... Qe6 { [%eval #1] [%clk 0:00:08] } 35. Qc8# { [%clk 0:05:03] } 1-0