[Event "Olympiad-26"]
[Site "Thessaloniki"]
[Date "1984.12.01"]
[Round "12"]
[White "Defize, Alain"]
[Black "Delaney, John Anthony"]
[Result "1/2-1/2"]
[WhiteElo "2315"]
[BlackElo "2205"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. Rb1 Nge7 8. a3 a5 9. Ne1 Be6 10. d3 O-O 11. Nc2 f5 12. Ne3 Kh8 13. Ned5 Rb8 14. Bd2 b6 15. b4 axb4 16. axb4 Nxb4 17. Nxb4 cxb4 18. Rxb4 d5 19. cxd5 Nxd5 20. Nxd5 Bxd5 21. Bxd5 Qxd5 22. Qb3 Qxb3 23. Rxb3 Rfc8 24. Rfb1 Rc2 1/2-1/2