[Event "Vidmar Memorial-04"]
[Site "Ljubljana/Portoroz"]
[Date "1977.06.02"]
[Round "1"]
[White "Sigurjonsson, Gudmundur"]
[Black "Savon, Vladimir A"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2540"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 g6 7. Be2 Bg7 8. O-O O-O 9. Kh1 Nbd7 10. Be3 Qc7 11. a4 Nc5 12. Bf3 e5 13. Nb3 Rd8 14. Nxc5 dxc5 15. Qc1 Be6 16. f5 gxf5 17. exf5 Bxf5 18. Bxb7 Qxb7 19. Rxf5 Ne4 20. Ra3 Rd6 21. Rf1 Rg6 22. Nxe4 Qxe4 23. Qd2 c4 24. Rc3 Bf8 25. Qe2 Rc8 26. b3 f5 27. Rxc4 Rxc4 28. Qxc4+ Qxc4 29. bxc4 f4 30. Ba7 Rc6 31. Bb8 Bg7 32. Re1 Kf7 33. g3 f3 34. Kg1 Ke6 35. Kf2 Rxc4 36. Kxf3 Rxa4 37. Rb1 h5 38. Rb7 Bf6 39. h3 Kf5 40. Rf7 Ra3+ 41. Kf2 e4 42. Ke2 Rc3 43. Rc7 a5 44. Rxc3 Bxc3 45. Ke3 Bb2 46. Bd6 Bc1+ 47. Kd4 e3 48. Kd3 a4 49. c4 a3 50. Bxa3 1/2-1/2