[Event "Montreal International"]
[Site "Montreal"]
[Date "1979.04.25"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2590"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. d5 Bxc3 11. dxe6 Ne5 12. exf7+ Kh8 13. bxc3 Bg4 14. e4 Qe7 15. Rd1 Nxc4 16. Qxc4 Qxe4 17. Qxe4 Nxe4 18. Rd3 Bxf3 19. Rxf3 Nf6 20. Bg5 Rxf7 21. Rd1 Re8 22. Kf1 Kg8 23. Bxf6 gxf6 24. Rd6 Kg7 25. Rf4 Rfe7 26. g3 Re6 1/2-1/2