[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "11"]
[White "Petrosian, Tigran V"]
[Black "Planinc, Albin"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d3 Re8 8. Bd2 c6 9. Rc1 a5
10. a3 Na6 11. Be3 Rb8 12. Qb3 Nd7 13. Qc2 Ndc5 14. Rfd1 Bf5 15. Rb1 Ne6 16. b4 Nd4 17.
Qa2 axb4 18. axb4 Ra8 19. Qd2 Nc7 20. Bh6 Nxf3+ 21. Bxf3 Bh8 22. b5 Qd7 23. Rdc1 Be6 24.
Qe3 Ra3 25. Bg2 Rc8 26. bxc6 bxc6 27. Rb7 Bg7 28. Bxg7 Kxg7 29. c5 Ra5 30. cxd6 Qxd6 31.
Ne4 Qd4 32. Qxd4 exd4 33. Nd6 Rd8 34. Nxf7 Bxf7 35. Rxc7 Re5 36. Be4 Rde8 37. R1xc6 Kg8
38. Rd6 Be6 39. Rxd4 1-0