[Event "Bugojno IT"]
[Round "4"]
[Site "Bugojno"]
[Date "1978"]
[White "Byrne, Robert E"]
[WhiteElo "2550"]
[Black "Spassky, Boris V"]
[BlackElo "2630"]
[Result "0-1"]
[ECO "B81"]
[Opening "Sicilian, Scheveningen, Keres Attack"]
 1. e4   c5
 2. Nf3  d6
 3. d4   cxd4
 4. Nxd4 Nf6
 5. Nc3  e6
 6. g4   Be7
 7. g5   Nfd7
 8. Rg1  Nc6
 9. Be3  O-O
10. Rg3  a6
11. Qh5  Re8
12. O-O-O g6
13. Qh4  Bf8
14. f4   h6
15. f5   Nde5
16. f6   Bd7
17. gxh6 Kh7
18. Nce2 Qc7
19. Nf4  Rec8
20. c3   b5
21. Nh3  b4
22. Ng5+ Kh8
23. Bf4  Be8
24. Nxc6 Bxc6
25. Kb1  a5
26. c4   Be8
27. Rc1  a4
28. Be2  b3
29. a3   Qd8
30. Nf3  Nxf3
31. Rxf3 Kh7
32. Bg5  Qa5
33. Rg3  d5
34. exd5 exd5
35. Qf4  Bd7
36. Rgc3 Bf5+
37. Bd3  Rxc4
38. Qd2  Rxc3
39. bxc3 Bxa3
40. Rf1  Bxd3+
41. Qxd3 Bd6
0-1