[Event "Piatigorsky Cup 2nd"]
[Round "5"]
[Site "Santa Monica"]
[Date "1966"]
[White "Donner, Jan Hein"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "A56"]
[Opening "Benoni Defence"]
 1. d4   Nf6
 2. c4   c5
 3. d5   g6
 4. Nc3  Bg7
 5. e4   d6
 6. Nf3  O-O
 7. Be2  e5
 8. O-O  Ne8
 9. Ne1  f5
10. Nd3  Nd7
11. exf5 gxf5
12. f4   Qe7
13. g4   e4
14. Nf2  Bxc3
15. bxc3 fxg4
16. Nxg4 Kh8
17. Kh1  Ng7
18. Ne3  Nf6
19. Bd2  Ng8
20. Qe1  Nh6
21. Qg3  Ngf5
22. Qg5  Bd7
23. Rae1 Rf6
24. Nxf5 Nxf5
25. Rg1  Qf8
26. Bh5  Ng7
27. Rxe4 Nxh5
28. Qxh5 Re8
29. Rxe8 Bxe8
30. Qe2  Bg6
31. Rg3  Qc8
32. Kg2  Qf5
33. Re3  Rf8
34. h3   Qc2
35. Be1  
1/2-1/2