[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.21"] [Round "3.36"] [White "Calvi, Stefan"] [Black "Helmer, Jan"] [Result "0-1"] [ECO "A00"] [WhiteElo "2008"] [BlackElo "2239"] [PlyCount "78"] [EventDate "2025.11.20"] [WhiteTeam "SV Oberursel"] [BlackTeam "HSK Lister Turm"] 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 O-O 8. Nd5 d6 9. c3 Nd7 10. O-O Nc5 11. Qc2 e6 12. Ne3 f5 13. exf5 gxf5 14. Rd1 Qe7 15. Nc4 Ne4 16. Bf4 e5 17. Be3 Be6 18. Ne1 d5 19. f3 Nf6 20. Nd2 f4 21. Bf2 Bf7 22. b4 Rfc8 23. Qb2 e4 24. Bc5 Qe6 25. Nb3 b6 26. Bd4 Nxd4 27. Nxd4 Qe5 28. a4 exf3 29. Bxf3 Qe3+ 30. Kf1 Bg6 31. Rac1 Ne4 32. Bxe4 dxe4 33. Qd2 Bf7 34. Qxe3 fxe3 35. Nf5 e2+ 36. Kxe2 Bh5+ 37. Ke3 Bxd1 38. Ne7+ Kf8 39. Nxc8 Bh6+ 0-1