[Event "October Revolution 60"]
[Round "9"]
[Site "Leningrad"]
[Date "1977.07.06"]
[White "Mariotti, Sergio"]
[WhiteElo "2490"]
[Black "Beliavsky, Alexander G"]
[BlackElo "2555"]
[Result "1-0"]
[ECO "A45"]
[Opening "Queen's Pawn Game"]
 1. d4   Nf6
 2. Bg5  d5
 3. Nd2  Nbd7
 4. Ngf3 h6
 5. Bh4  e6
 6. e3   c5
 7. Bd3  Be7
 8. c3   O-O
 9. O-O  b6
10. Qe2  Bb7
11. Ba6  Bxa6
12. Qxa6 Qc7
13. a4   c4
14. Bg3  Qc8
15. Qxc8 Rfxc8
16. Ne5  Nxe5
17. Bxe5 a6
18. Bxf6 Bxf6
19. e4   b5
20. axb5 axb5
21. exd5 exd5
22. Rfe1 b4
23. Nf1  Rab8
24. Ne3  Rb5
25. g3   h5
26. h4   Rd8
27. Ra6  Kf8
28. Ng2  bxc3
29. bxc3 Rb3
30. Re3  Rb1+
31. Kh2  Be7
32. Ra7  Bd6
33. Rf3  f6
34. Ne3  Bb8
35. Ra5  Bc7
36. Rxd5 Rxd5
37. Nxd5 Ba5
38. Re3  Rc1
39. Kg2  Kg8
40. Re8+ Kh7
41. Rc8  Bxc3
42. Rxc4 Bb2
43. Rxc1 Bxc1
44. Kf3  f5
45. Nf4  g6
46. d5   Ba3
47. Ne6  Kg8
48. Kf4  Kf7
49. Kg5  Bc1+
50. Nf4  Bd2
51. d6   
1-0