[Event "Moscow IT"]
[Round "6"]
[Site "Moscow"]
[Date "1981.04.14"]
[White "Geller, Efim P"]
[WhiteElo "2615"]
[Black "Petrosian, Tigran V"]
[BlackElo "2585"]
[Result "1/2-1/2"]
[ECO "B06"]
[Opening "Robatsch (Modern) Defence, including Monkey's Bum"]
 1. e4   g6
 2. d4   Bg7
 3. Nf3  d6
 4. Be2  Nd7
 5. O-O  e5
 6. c3   Ngf6
 7. Nbd2 O-O
 8. Re1  Re8
 9. Bf1  Nb6
10. h3   c6
11. a4   a5
12. Qc2  Nfd7
13. Nc4  Qc7
14. Be3  exd4
15. Bxd4 Nxc4
16. Bxc4 Ne5
17. Nxe5 Bxe5
18. Rad1 Bxd4
19. cxd4 Be6
20. Qc3  Bxc4
21. Qxc4 Rxe4
22. Rxe4 d5
23. Qd3  dxe4
24. Qxe4 Rd8
25. Rd3  Rd5
26. Rb3  Kg7
27. g3   Qd7
28. h4   f6
29. Qf4  Rxd4
30. Qb8  Rb4
31. Rxb4 axb4
32. a5   Kf7
33. a6   bxa6
34. Qxb4 Kg7
35. Qb6  Qd1+
36. Kh2  Qf3
37. b4   g5
38. hxg5 fxg5
39. Kg1  Qd1+
40. Kh2  Qc2
41. Qd4+ Kf7
42. Qd7+ 
1/2-1/2