[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.24"] [Round "3.72"] [White "John, Volkmar"] [Black "Derr, Oleg"] [Result "1/2-1/2"] [WhiteElo "1646"] [BlackElo "1808"] [PlyCount "72"] [EventDate "2023.??.??"] [WhiteTeam "SK Herborn 1946"] [BlackTeam "VSG 1880 Offenbach"] 1. c4 e5 2. g3 c6 3. d4 e4 4. Bg2 Nf6 5. Nc3 d5 6. cxd5 cxd5 7. Bg5 Nbd7 8. Nh3 h6 9. Bxf6 Nxf6 10. e3 Be7 11. O-O O-O 12. Nf4 b6 13. Qe2 Kh8 14. Qc2 Ba6 15. Rfc1 g5 16. Nh3 Qd7 17. Qd1 Rac8 18. Qa4 Qxa4 19. Nxa4 Bb4 20. Nc3 Bxc3 21. Rxc3 Rxc3 22. bxc3 Rc8 23. Rc1 Bd3 24. f4 exf3 25. Bxf3 Be4 26. Be2 Bf5 27. Nf2 Re8 28. Nd1 Ng4 29. Bxg4 Bxg4 30. Kf2 Rc8 31. Nb2 Bf5 32. Ke2 Kg7 33. Kd2 Be6 34. a3 h5 35. h4 f6 36. Rf1 Rc7 1/2-1/2