[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.21"] [Round "2.30"] [White "Wilhelm, Jochen"] [Black "Poysti, Nathanael"] [Result "1-0"] [ECO "A00"] [WhiteElo "2031"] [BlackElo "2207"] [PlyCount "74"] [EventDate "2025.11.20"] [WhiteTeam "SC 1970 Lorsch"] [BlackTeam "Buenos Aires"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 b5 7. c4 Ne5 8. Bf1 Nxc4 9. a4 Bd7 10. d4 cxd4 11. Nxd4 e5 12. axb5 axb5 13. Rxa8 Qxa8 14. b3 exd4 15. bxc4 b4 16. Qxd4 Be7 17. Bf4 Qc6 18. e5 dxe5 19. Qxe5 Be6 20. Qb8+ Qc8 21. Qb5+ Nd7 22. Nd2 O-O 23. Nb3 Re8 24. Nd4 Nf8 25. Nc6 Ng6 26. Nxe7+ Rxe7 27. Qxb4 Rb7 28. Qd2 Nxf4 29. Qxf4 Rc7 30. h4 h6 31. Re4 Rd7 32. Rd4 Ra7 33. Qd2 Rd7 34. Rxd7 Bxd7 35. Qd4 Be6 36. Bd3 Kf8 37. Qd6+ Kg8 1-0