[Event "Alekhine memorial 3rd"]
[Round "?"]
[Site "Moscow"]
[Date "1975"]
[White "Petrosian, Tigran V"]
[WhiteElo "2645"]
[Black "Kholmov, Ratmir D"]
[BlackElo "2540"]
[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  d5
 6. Nf3  dxc4
 7. Bxc4 O-O
 8. O-O  Nbd7
 9. Qe2  b6
10. Rd1  cxd4
11. exd4 Bb7
12. Bd3  Nd5
13. Bd2  Be7
14. Rac1 Nxc3
15. bxc3 Qc7
16. c4   Bd6
17. Be4  
1/2-1/2