[Event "Lenk op"]
[Site "Lenk SUI"]
[Date "1989.06.??"]
[EventDate "1989.06.04"]
[Round "?"]
[Result "1-0"]
[White "Florin Gheorghiu"]
[Black "Leonhard Mueller"]
[ECO "A31"]
[WhiteElo "2515"]
[BlackElo "?"]
[PlyCount "50"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5
Bc5 7. Be3 Na6 8. Nc3 O-O 9. Bxc5 Nxc5 10. f3 Nh5 11. g3 f5
12. Qd2 e4 13. O-O-O Nf6 14. Qd4 Na6 15. Bg2 exf3 16. exf3 Qa5
17. Rhe1 b5 18. b4 Qd8 19. Nxb5 Bd7 20. Nxa7 Qb8 21. Nc6 Qb5
22. Bf1 Qb7 23. Bc4 Kh8 24. Re7 Qc8 25. Re3 Nc7 1-0