[Event "Dortmunder Schachtage-08"]
[Site "Dortmund"]
[Date "1980.07.04"]
[Round "4"]
[White "Hess, Ralf"]
[Black "Westerinen, Heikki MJ"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2470"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 dxe5 6. Nxe5 g6 7. Nc3 Bg7 8. Be3 O-O 9. Be2 Be6 10. b3 c5 11. Rc1 cxd4 12. Bxd4 f6 13. Nf3 Bh6 14. Ra1 Nc6 15. Bc5 Nd7 16. Ba3 Qa5 17. Bb2 Rad8 18. O-O Nde5 19. Qe1 Rd7 20. Ne4 Qb6 21. Rd1 Rxd1 22. Qxd1 Rd8 23. Qa1 Nxf3+ 24. Bxf3 1/2-1/2