[Event "Porz"]
[Site "Porz, Cologne FRG"]
[Date "1982.01.??"]
[EventDate "1981.12.00"]
[Round "5"]
[Result "1/2-1/2"]
[White "Paul Troeger"]
[Black "Peter Ostermeyer"]
[ECO "B07"]
[WhiteElo "2290"]
[BlackElo "2410"]
[PlyCount "76"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 O-O 5. Be2 d6 6. O-O Nbd7 7. Re1 c5 8. e5  Ne8 9. exd6 Nxd6 10. Nb3 cxd4 11. Nfxd4 Ne5 12. c3 a6 13. Bg5 Re8 14. Nd2 Bd7  15. N4f3 Nc6 16. Nc4 Nxc4 17. Bxc4 Qc7 18. Qe2 b5 19. Bb3 e6 20. Bh4 h6 21. Bg3  e5 22. Nd4 Qc8 23. Nxc6 Qxc6 24. a4 Qb7 25. Red1 Bc6 26. f3 e4 27. fxe4 Rxe4  28. Qf2 Rae8 29. Rd2 bxa4 30. Ba2 a3 31. Rf1 R4e7 32. Bd6 Rd7 33. Bxa3 Bd5 34.  Rfd1 Red8 35. Be7 Bb3 36. Rxd7 Rxd7 37. Bxb3 Rxd1+ 38. Bxd1 Qxe7 1/2-1/2