[Event "Alekhine memorial"]
[Round "13"]
[Site "Moscow"]
[Date "1971.12.12"]
[White "Byrne, Robert E"]
[WhiteElo "2510"]
[Black "Parma, Bruno"]
[BlackElo "2530"]
[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. Nf3  d5
 7. O-O  dxc4
 8. Bxc4 Nc6
 9. a3   Ba5
10. Bd3  cxd4
11. exd4 Bb6
12. Be3  Nd5
13. Bg5  f6
14. Bc1  Nxd4
15. Nxd4 Bxd4
16. Bxh7+ Kxh7
17. Qxd4 Nxc3
18. Qxc3 Kg8
19. Be3  b6
20. Qc6  Qd5
21. Qxd5 exd5
22. Rac1 Bf5
23. Rfd1 Rad8
24. f3   Rd7
25. Kf2  Rfd8
26. Bd4  Re7
27. g4   Bc8
28. Re1  Rxe1
29. Kxe1 Be6
30. Rc7  Rd7
31. Rc6  Kf7
32. h4   Rd8
33. Rc7+ Rd7
34. Rc1  Rd8
35. Kd2  Rc8
36. Rh1  Bd7
37. h5   Rh8
38. Ke3  Bb5
39. Kf4  Rc8
40. Rg1  Rc4
41. Ke3  Rc2
42. g5   Rh2
43. gxf6 gxf6
44. Rg6  Rxh5
45. Rxf6+ Ke7
46. Rg6  Rf5
47. f4   
1/2-1/2