[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.23"] [Round "1.50"] [White "Keller, Konstantin"] [Black "Ketting, Douwe"] [Result "1-0"] [BlackElo "1483"] [PlyCount "63"] [EventDate "2023.??.??"] [WhiteTeam "SV 1920 Hofheim"] [BlackTeam "SC Somborn 1933"] 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 Qc5 8. Qxc5 Bxc5 9. e3 Nb4 10. Rc1 c6 11. a3 Na6 12. b4 Be7 13. h3 Nh6 14. Bd3 Nc7 15. O-O Ne6 16. Bg3 a5 17. c5 b6 18. cxb6 axb4 19. axb4 Bxb4 20. Rb1 Bxc3 21. b7 Bxb7 22. Rxb7 Nc5 23. Rfb1 Nxb7 24. Rxb7 Ke7 25. e4 Rhb8 26. Bh4+ f6 27. exf6+ gxf6 28. Rxb8 Rxb8 29. e5 Nf7 30. Bxf6+ Ke8 31. Bxh7 Ra8 32. Bg6 1-0