[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2024.11.23"] [Round "5.28"] [White "Klundt, Klaus"] [Black "Derr, Oleg"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2252"] [BlackElo "2019"] [PlyCount "54"] [EventDate "2024.11.21"] [WhiteTeam "SC Heusenstamm"] [BlackTeam "VSG 1880 Offenbach"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. O-O-O h5 9. Nxc6 dxc6 10. h3 b5 11. e5 Nd5 12. Nxd5 exd5 13. Bd3 Be6 14. Rhe1 Be7 15. Qg3 O-O-O 16. Bg5 h4 17. Qf4 c5 18. Bxe7 Qxe7 19. Qd2 Qc7 20. f4 d4 21. Kb1 c4 22. Be4 c3 23. Qc1 Qa5 24. b3 g6 25. Rf1 Rhg8 26. Rf3 Bf5 27. Re1 Qb4 1/2-1/2