[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.23"] [Round "6.20"] [White "Helmer, Jan"] [Black "Villwock, Martin"] [Result "1-0"] [ECO "A00"] [WhiteElo "2239"] [BlackElo "2041"] [PlyCount "51"] [EventDate "2025.11.20"] [WhiteTeam "HSK Lister Turm"] [BlackTeam "Schachfreunde Essen-Katernberg 0"] 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. h3 O-O 7. Nf3 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Nh5 11. O-O f5 12. Bg5 Qc7 13. Re1 Rxe1+ 14. Qxe1 Bd7 15. g4 fxg4 16. hxg4 Bxg4 17. Qe8+ Bf8 18. Bh6 Ng7 19. Bxg7 Qxg7 20. Ng5 Nd7 21. Qxa8 Qe7 22. Ne6 Bxe6 23. dxe6 Ne5 24. Be4 Qg5+ 25. Kf1 Nxc4 26. e7 1-0