[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.22"] [Round "4.12"] [White "González Peisker, Mateo"] [Black "Biallas, Flynn"] [Result "1-0"] [ECO "A00"] [WhiteElo "1777"] [PlyCount "61"] [EventDate "2025.11.20"] [WhiteTeam "SV Multatuli Ingelheim e.V."] [BlackTeam "SK Marburg 1931/72"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bg5 h6 7. Bh4 Be6 8. Bxe6 fxe6 9. a4 a6 10. b4 Ba7 11. b5 axb5 12. axb5 Nb8 13. Nbd2 Nbd7 14. O-O Nf8 15. Nc4 Ng6 16. Bxf6 gxf6 17. Qb3 Ke7 18. d4 exd4 19. cxd4 Rg8 20. Qc3 Qf8 21. Rxa7 Rxa7 22. d5 Ra8 23. dxe6 Kxe6 24. Nd4+ Kd7 25. Qh3+ Ke8 26. Qe6+ Kd8 27. f4 Qg7 28. Qf5 Nxf4 29. g3 Ra2 30. Qxf4 Qxg3+ 31. hxg3 1-0