[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.26"] [Round "7.37"] [White "Maibaum, Harry"] [Black "Barth, Horst"] [Result "1/2-1/2"] [WhiteElo "1450"] [BlackElo "1261"] [PlyCount "51"] [EventDate "2023.??.??"] [WhiteTeam "Sfr.Heimersheim"] [BlackTeam "Sfr.Mainz 1928"] 1. d4 Nf6 2. Nc3 e6 3. Bf4 Bb4 4. e3 a6 5. Bd3 d6 6. Nge2 Nbd7 7. a3 Ba5 8. O-O b5 9. b4 Bb6 10. a4 bxa4 11. Rxa4 Bb7 12. Qa1 O-O 13. Bxa6 Rxa6 14. Rxa6 Bxa6 15. Qxa6 e5 16. Bg5 h6 17. Bh4 g5 18. Bg3 h5 19. h4 g4 20. dxe5 Nxe5 21. Bxe5 dxe5 22. Rd1 Qe7 23. Qc4 Rd8 24. Rxd8+ Qxd8 25. Qd3 Qe7 26. Qc4 1/2-1/2