[Event "Montreal International"]
[Site "Montreal"]
[Date "1979.04.11"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Hort, Vlastimil"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2600"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 a6 8. Nge2 Nbd7 9. O-O b5 10. Qd2 Re8 11. Rad1 e6 12. a3 Qe7 13. Nc1 bxc4 14. Bxc4 Nb6 15. Be2 Nfd7 16. b4 a5 17. Nb3 axb4 18. axb4 Ba6 19. Na5 Rec8 20. Rb1 Bxe2 21. Nxe2 c5 22. b5 c4 23. Nc6 Qe8 24. Bf4 d5 25. Nc3 Qf8 26. Rfe1 Re8 27. Qf2 Qa3 28. Re3 Qf8 29. Rbe1 dxe4 30. Nxe4 Nf6 31. Qh4 Nxe4 32. fxe4 Nd7 33. Rh3 h5 34. Bd2 Ra4 35. Rf3 f5 36. Qg3 Kh7 37. Qc7 Nf6 38. Bg5 Rc8 39. Qb7 Ra2 40. Bxf6 Qxf6 41. Qxc8 Qg5 42. Rf2 Rxf2 43. Kxf2 Qf4+ 44. Kg1 Qd2 45. Rf1 Qe3+ 46. Kh1 Qe2 47. Ra1 c3 48. exf5 exf5 49. Rg1 f4 50. Ne5 c2 51. Nf3 1-0