[Event "Palma de Mallorca Gran Torneo-04"]
[Site "Palma de Mallorca"]
[Date "1968.12.12"]
[Round "16"]
[White "Petrosian, Tigran V"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 O-O 6. Nbd2 Nc6 7. e4 e5 8. Re1 dxe4 9. dxe4 Be6 10. Ng5 Bg4 11. f3 Bc8 12. c3 a5 13. a4 h6 14. Nh3 Be6 15. Nf2 Nd7 16. Qc2 Qe7 17. Nf1 Rfd8 18. Be3 Nc5 19. Nd2 Bf8 20. Bf1 Qe8 21. Bb5 Nd7 22. Nf1 Na7 23. Be2 Nc5 24. Nd2 Nc8 25. Nd3 Nxd3 26. Bxd3 Nd6 27. f4 exf4 28. gxf4 Qd7 29. Bf1 Bh3 30. f5 Bxf1 31. Rxf1 Kh7 32. Rf2 Re8 33. Bd4 Bg7 34. Raf1 gxf5 35. Bxg7 Rg8 1/2-1/2