[Event "Candidates qf Portisch-Larsen +4-2=4"]
[Site "Rotterdam"]
[Date "1977.03.??"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Larsen, Bent"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2615"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Nbd7 5. cxd5 exd5 6. Bg5 Be7 7. e3 O-O 8. Bd3 c6 9. Qc2 Re8 10. O-O Nf8 11. Rae1 Be6 12. Qb1 a5 13. a3 N6d7 14. Bxe7 Rxe7 15. b4 axb4 16. Qxb4 Nb6 17. a4 Nc8 18. Ra1 Nd6 19. a5 Bf5 20. Bxf5 Nxf5 21. Rfb1 Nd6 22. Nd2 Ne6 23. Qb6 Qc8 24. Nxd5 Rd7 25. Nc3 Nf5 26. Nf3 Ra6 27. Qb2 Nd6 28. Na4 Qe8 29. Nb6 Rd8 30. Qc2 h6 31. Nc4 Nb5 32. Rd1 Qe7 33. h3 Nec7 34. Rab1 Nd5 35. Rb3 Qe6 36. Nfe5 Raa8 37. Nd3 Qg6 38. Rc1 Qg5 39. Kh2 Re8 40. Nc5 Ra7 41. Rd1 h5 42. e4 Nxd4 43. Rxd4 Nf4 44. Ne3 Nxg2 45. Nxg2 Qe5+ 46. f4 Qxd4 47. Rg3 Qb4 48. e5 Qxa5 49. Nd7 h4 50. Nf6+ Kf8 51. Rxg7 1-0