[Event "East German Championship"] [Site "Stralsund GDR"] [Date "1975.02.??"] [EventDate "1975.02.00"] [Round "12"] [Result "1/2-1/2"] [White "Klaus Mueller"] [Black "Helmut Rossmann"] [ECO "B22"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "54"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Qc7 6. Qe2 Nb6 7. Bb3 e6 8. Nf3 Nc6 9. O-O d3 10. Qe4 d5 11. exd6 Bxd6 12. Qxd3 Ne5 13. Nxe5 Bxe5 14. f4 Bd6 15. Nd2 O-O 16. Ne4 Be7 17. Bd2 Rd8 18. Qe2 Nd5 19. Rae1 g6 20. c4 Nf6 21. Bc3 Nxe4 22. Qxe4 Bd7 23. Kh1 Bc6 24. Qe2 Rd7 25. Bc2 Bf8 26. Be4 Bxe4 27. Qxe4 Bg7 1/2-1/2