[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.25"] [Round "4.51"] [White "Wiencken, Marcus"] [Black "Koch, Mika Jonas"] [Result "0-1"] [WhiteElo "1232"] [BlackElo "1412"] [PlyCount "64"] [EventDate "2023.??.??"] [WhiteTeam "Schachforum Darmstadt 1994"] [BlackTeam "SK Marburg 1931/72"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. O-O Nf6 5. d3 g6 6. Ng5 e6 7. Nf3 Bg7 8. Bg5 h6 9. Bf4 O-O 10. Re1 a6 11. Bxd6 Qxd6 12. e5 Nxe5 13. Nxe5 Ng4 14. Qxg4 Bxe5 15. c3 Bxh2+ 16. Kh1 Be5 17. Nd2 Bg7 18. Re3 b5 19. Bb3 Bb7 20. Qh4 Bd5 21. Bd1 Kh7 22. Nf3 Rfe8 23. Ng5+ Kg8 24. Rg3 hxg5 25. Qxg5 Qe5 26. Qh4 Kf8 27. Bc2 Bf6 28. Qh7 Ke7 29. d4 cxd4 30. Bxg6 Rh8 31. Rh3 Rxh7 32. Rxh7 Rh8 0-1