[Event "Vidmar Memorial-04"]
[Site "Ljubljana/Portoroz"]
[Date "1977.06.07"]
[Round "5"]
[White "Sigurjonsson, Gudmundur"]
[Black "Larsen, Bent"]
[Result "0-1"]
[WhiteElo "2520"]
[BlackElo "2615"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6 5. a4 c6 6. a5 Nd5 7. Be2 g6 8. O-O Bg7 9. c4 Nc7 10. exd6 Qxd6 11. Nc3 O-O 12. Be3 Nba6 13. Qc1 Bg4 14. Rd1 Ne6 15. Ne4 Qc7 16. Neg5 Nxg5 17. Bxg5 e5 18. dxe5 Rfe8 19. Bf6 Bxf3 20. Bxf3 Bxf6 21. exf6 Qe5 22. b4 Rac8 23. Rb1 Qxf6 24. Qb2 Qxb2 25. Rxb2 Rc7 26. b5 Nc5 27. bxc6 bxc6 28. Kf1 Kf8 29. g3 Re5 30. Rd6 Re6 31. Rd8+ Ke7 32. Rbb8 Nb7 33. Re8+ Kd6 34. Rxe6+ fxe6 35. a6 Nc5 36. Rd8+ Ke5 37. Bg4 Nxa6 38. f4+ Kf6 39. Rd6 Nc5 40. Bf3 a5 41. Rd8 Ra7 42. Bxc6 a4 0-1