[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.04"]
[Round "5"]
[White "Trepp, Markus"]
[Black "Rivera Kuzawka, Daniel"]
[Result "1/2-1/2"]
[WhiteElo "2210"]
[BlackElo "2205"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Bg7 13. O-O f4 14. Kh1 O-O 15. g4 h6 16. Nb1 Ne7 17. Nxe7+ Qxe7 18. Nd2 Qg5 19. Qxg5 hxg5 20. h3 Rfc8 21. a4 b4 22. b3 d5 23. exd5 Bxd5+ 24. Ne4 a5 25. f3 Bxe4 26. Bxe4 Rab8 1/2-1/2