[Event "Moscow IT"]
[Round "13"]
[Site "Moscow"]
[Date "1981.04.23"]
[White "Petrosian, Tigran V"]
[WhiteElo "2585"]
[Black "Gheorghiu, Florin"]
[BlackElo "2605"]
[Result "1/2-1/2"]
[ECO "E41"]
[Opening "Nimzo-Indian, 4.e3 c5"]
 1. d4   Nf6
 2. c4   e6
 3. Nc3  Bb4
 4. e3   c5
 5. Bd3  O-O
 6. Nge2 d5
 7. a3   Bxc3+
 8. bxc3 b6
 9. cxd5 exd5
10. O-O  Ba6
11. f3   Bxd3
12. Qxd3 Nc6
13. Ng3  Qd7
14. Bb2  Rad8
15. Rad1 cxd4
16. cxd4 Ne8
17. e4   Nd6
18. Bc1  Nc4
19. f4   f6
1/2-1/2