[Event "OLNO 1920 SG Lok Brandenburg - SC Zitad"]
[Site "?"]
[Date "2021.08.15"]
[Round "9.8"]
[White "Diekmann, Maximilian"]
[Black "Giese, Reinhard"]
[Result "0-1"]
[PlyCount "58"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 f5 6. e3 Nf6 7. Be2 O-O 8. cxd5 exd5 9. Qb3 Ne4 10. Bd3 Kh8 11. Ne5 Nd7 12. Nxd7 Qxd7 13. f3 Nxc3 14. bxc3 b6 15. O-O Bb7 16. c4 c5 17. a4 cxd4 18. cxd5 Bxd5 19. Qb2 dxe3 20. Bxe3 Bf6 21. Bd4 Bc4 22. Bxf6 Bxd3 23. Rfd1 Rxf6 24. Rd2 Rd6 25. Rad1 Rd8 26. Qc3 f4 27. Kf2 Qf5 28. Ke1 Qe6+ 29. Kf2 Qe3# 30. 0-1

[Event "OLNO 1920 SC Rotation Pankow - SG Lok B"]
[Site "?"]
[Date "2021.08.14"]
[Round "8.8"]
[White "Freyberg, Dominic"]
[Black "Diekmann, Maximilian"]
[Result "1/2-1/2"]
[PlyCount "56"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Bc4 Nc6 5. Nf3 e6 6. f5 Nge7 7. fxe6 dxe6 8. O-O O-O 9. d3 a6 10. a4 b6 11. Bg5 Qc7 12. Qe1 Nd4 13. Nxd4 Bxd4+ 14. Kh1 Nc6 15. Qh4 Be5 16. Rf3 Nd4 17. Rh3 f6 18. Bh6 Rf7 19. Rf1 Nxc2 20. Rhf3 Qe7 21. Nd5 exd5 22. Bxd5 Bb7 23. Bxf7+ Qxf7 24. Rxf6 Bxf6 25. Rxf6 Qd7 26. Qf2 Qe7 27. Qh4 Qd7 28. Qf2 Qe7 29. 1/2-1/2

[Event "OLNO 1920 SK König Tegel II - SG Lok Br"]
[Site "?"]
[Date "2019.09.29"]
[Round "1.8"]
[White "Acikel, Mert"]
[Black "Diekmann, Maximilian"]
[Result "1-0"]
[PlyCount "71"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 c5 5. Be3 Be7 6. Nbd2 cxd4 7. Bxd4 Nf6 8. e5 Nd5 9. O-O Nc6 10. Ne4 Nxd4 11. Nxd4 Nb4 12. Nb5 O-O 13. Nbd6 Nxd3 14. Nxb7 Qc7 15. Qxd3 Qxb7 16. Rad1 Rad8 17. Rfe1 Qc6 18. c3 f6 19. f4 fxe5 20. fxe5 Bc5+ 21. Kh1 Rf5 22. b4 Be7 23. Qd4 Rf4 24. Nf6+ Rxf6 25. exf6 Bxf6 26. Qd3 Qxc3 27. Qb5 Be7 28. Rb1 Qd2 29. Qa6 Bxb4 30. Qxa7 Ba5 31. Rbd1 Qxa2 32. Rxd7 Rxd7 33. Qxd7 Qf2 34. Qxe6+ Qf7 35. Qc8+ Qf8 36. Re8 1-0

