[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Gligoric, Svetozar"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2630"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 a6 10. a4 Qe7 11. Ne4 h6 12. Nxf6+ Qxf6 13. Qe2 Rd8 14. Rd1 Qe7 15. Bc2 b6 16. Bd2 Bxd2 17. Rxd2 Bb7 18. Rad1 Rac8 19. dxc5 Nxc5 20. Rd4 Rxd4 21. Nxd4 a5 22. h3 Qg5 23. Qg4 Qxg4 24. hxg4 Rd8 25. f4 Bc8 26. Rb1 Bd7 27. b4 axb4 28. Rxb4 Ra8 29. Rxb6 Bxa4 30. Bxa4 Nxa4 1/2-1/2