[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.21"] [Round "3.29"] [White "Mandalka, Justus"] [Black "Kather, Yannick"] [Result "1-0"] [ECO "A00"] [WhiteElo "2006"] [BlackElo "2153"] [PlyCount "81"] [EventDate "2025.11.20"] [WhiteTeam "SK Bad Homburg 1927"] [BlackTeam "SV Mattnetz Berlin e.V."] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. O-O Bd7 12. f3 Bc6 13. Rfd1 a4 14. b4 axb3 15. axb3 Rxa1 16. Rxa1 Bxe4 17. fxe4 Nxe4 18. Nxe4 Bxa1 19. b4 Bg7 20. Nc3 Qa8 21. Nd5 Qa1+ 22. Bf1 Re8 23. Nb6 Bc3 24. Qd5 Be5 25. Qxb7 Qe1 26. Qf3 Qxb4 27. Qc6 Rd8 28. Nd5 Qe1 29. Nxe7+ Kg7 30. Qe4 Qd1 31. Nc6 Rc8 32. Nxe5 dxe5 33. c5 h5 34. c6 f5 35. Qd3 Qxd3 36. Bxd3 f4 37. Bb6 e4 38. Ba6 e3 39. c7 Ra8 40. c8=Q e2 41. Qc3+ 1-0