[Event "San Antonio IT"]
[Round "6"]
[Site "San Antonio"]
[Date "1972"]
[White "Evans, Larry Melvyn"]
[WhiteElo "2545"]
[Black "Petrosian, Tigran V"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "A16"]
[Opening "English Opening"]
 1. c4   Nf6
 2. Nc3  g6
 3. d4   Bg7
 4. e4   d6
 5. f3   O-O
 6. Nge2 c5
 7. Be3  b6
 8. Qd2  Nc6
 9. d5   Ne5
10. Nc1  e6
11. Be2  Ba6
12. b3   exd5
13. exd5 Nfd7
14. O-O  f5
15. Bg5  Qc7
16. Bh6  Bxh6
17. Qxh6 Rae8
18. Nd3  Nxd3
19. Bxd3 Ne5
20. Bc2  b5
21. cxb5 Qa5
22. Qd2  Bxb5
23. Rfe1 Bd7
24. f4   Ng4
25. h3   Nf6
26. Bd3  Nh5
27. Rxe8 Rxe8
28. Rc1  Qd8
29. Be2  Nf6
30. Bf3  Qb6
31. Kh2  Qb4
32. Nb1  a5
33. Rc4  Qxd2
34. Nxd2 Bb5
1/2-1/2