[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.20"] [Round "1.29"] [White "Koch, Mika Jonas"] [Black "Matsoukas, Konstantinos"] [Result "1-0"] [ECO "A00"] [WhiteElo "1755"] [BlackElo "1548"] [PlyCount "77"] [EventDate "2025.11.20"] [WhiteTeam "SK Marburg 1931/72"] [BlackTeam "SAbt TuS Makkabi Ffm"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. h3 Bg7 10. Be3 O-O 11. Qd2 a6 12. Rad1 b5 13. f3 Rac8 14. Rf2 Rc7 15. Nde2 Ne5 16. b3 Rfc8 17. Rc1 b4 18. Na4 d5 19. Nb6 Qc6 20. Nxc8 Rxc8 21. Qxb4 dxe4 22. Nd4 Qc3 23. Qxc3 Rxc3 24. Bd2 Rc7 25. Re2 Rd7 26. f4 Nd3 27. cxd3 exd3 28. Rc8+ Bf8 29. Re1 Rxd4 30. Kf2 Kg7 31. Ke3 Rd7 32. Bc3 e6 33. Bxf6+ Kxf6 34. Rxf8 e5 35. fxe5+ Kxe5 36. Re8+ Kf5 37. Rf1+ Kg5 38. Re4 d2 39. Rd4 1-0