Event: Round 5: Boettcher, Jona - Sarioglu, Okan
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--blitz-boards-101/round-5/C3VzS2dr/YmQCnoiF
Date: 2025-11-23
White: Boettcher, Jona
WhiteElo: 1661
Black: Sarioglu, Okan
Result: 1-0
ECO: D70
Opening: Neo-Grünfeld Defense: with Nf3
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... d5 { [%eval 0.18] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:03] } 2... Nf6 { [%eval 0.52] [%clk 0:03:02] } 3. Nf3 { [%eval 0.22] [%clk 0:03:04] } 3... g6 { [%eval 0.65] [%clk 0:03:01] } 4. g3?! { [%eval 0.1] } { Inaccuracy. cxd5 was best. } { [%clk 0:03:04] } 4... Bg7 { [%eval 0.37] [%clk 0:03:02] } 5. Bg2 { [%eval 0.06] [%clk 0:03:05] } 5... O-O { [%eval 0.23] [%clk 0:03:02] } 6. Nc3 { [%eval 0.0] [%clk 0:03:06] } 6... dxc4 { [%eval -0.03] [%clk 0:03:01] } 7. Ne5 { [%eval -0.05] [%clk 0:03:04] } 7... Nfd7 { [%eval 0.14] [%clk 0:02:54] } 8. Nxc4 { [%eval 0.35] [%clk 0:02:56] } 8... Nc6 { [%eval 0.42] [%clk 0:02:46] } 9. e3 { [%eval 0.21] [%clk 0:03:01] } 9... e6 { [%eval 0.75] [%clk 0:02:45] } 10. O-O { [%eval 0.7] [%clk 0:03:00] } 10... b6?? { [%eval 4.91] } { Blunder. Nb6 was best. } { [%clk 0:02:42] } 11. Bxc6 { [%eval 4.92] [%clk 0:02:59] } 11... Ba6 { [%eval 5.91] [%clk 0:02:41] } 12. b3?! { [%eval 4.57] } { Inaccuracy. Qa4 was best. } { [%clk 0:02:37] } 12... Rb8 { [%eval 5.35] [%clk 0:02:39] } 13. Bb2 { [%eval 4.69] [%clk 0:02:34] } 13... b5 { [%eval 4.75] [%clk 0:02:37] } 14. Nd2 { [%eval 4.65] [%clk 0:02:15] } 14... b4 { [%eval 4.54] [%clk 0:02:32] } 15. Na4 { [%eval 4.47] [%clk 0:02:12] } 15... Bxf1 { [%eval 4.53] [%clk 0:02:07] } 16. Qxf1 { [%eval 4.34] [%clk 0:02:12] } 16... Nf6 { [%eval 4.95] [%clk 0:02:05] } 17. Ne4 { [%eval 4.31] [%clk 0:01:57] } 17... a5 { [%eval 4.73] [%clk 0:01:34] } 18. Nec5 { [%eval 4.64] [%clk 0:01:51] } 18... Qd6 { [%eval 4.73] [%clk 0:00:49] } 19. Bg2 { [%eval 4.75] [%clk 0:01:45] } 19... e5?! { [%eval 7.03] } { Inaccuracy. Qe7 was best. } { [%clk 0:00:33] } 20. dxe5 { [%eval 6.73] [%clk 0:01:39] } 20... Qd2 { [%eval 7.87] [%clk 0:00:19] } 21. exf6 { [%eval 7.38] [%clk 0:01:37] } 21... Qxb2 { [%eval 8.27] [%clk 0:00:14] } 22. Nxb2 { [%eval 8.11] [%clk 0:01:37] } 22... Bxf6 { [%eval 8.02] [%clk 0:00:08] } 23. Ncd3 { [%eval 7.62] [%clk 0:01:34] } 23... Rbd8 { [%eval 7.96] [%clk 0:00:09] } 24. Rd1 { [%eval 8.03] [%clk 0:01:35] } 24... Rd7 { [%eval 8.06] [%clk 0:00:10] } 25. Nc4 { [%eval 8.18] [%clk 0:01:33] } 25... Rfd8 { [%eval 8.27] [%clk 0:00:11] } 26. Bf3 { [%eval 8.07] [%clk 0:01:25] } 26... Rxd3 { [%eval 9.44] [%clk 0:00:09] } 27. Rxd3 { [%eval 9.09] [%clk 0:01:25] } 27... Rxd3 { [%eval 11.05] [%clk 0:00:10] } 28. Qxd3 { [%eval 10.23] [%clk 0:01:26] } 28... h5?! { [%eval #7] } { Checkmate is now unavoidable. a4 was best. } { [%clk 0:00:10] } 29. Nxa5 { [%eval #8] [%clk 0:01:21] } 29... Kg7 { [%eval #8] [%clk 0:00:11] } 30. Qd7 { [%eval #7] [%clk 0:01:18] } 30... c5 { [%eval #6] [%clk 0:00:10] } 31. Nb7 { [%eval #6] [%clk 0:01:17] } 31... Kh6 { [%eval #5] [%clk 0:00:08] } 32. Nxc5 { [%eval #5] [%clk 0:01:16] } 32... Kg7 { [%eval #5] [%clk 0:00:08] } 33. Bd5 { [%eval #4] [%clk 0:01:10] } 33... Kh6 { [%eval #4] [%clk 0:00:04] } 34. Qxf7 { [%eval #3] [%clk 0:01:10] } 34... Bg5 { [%eval #2] [%clk 0:00:05] } 35. Qg8 { [%eval #3] [%clk 0:01:01] } 1-0