[Event "Palma de Mallorca Gran Torneo-04"]
[Site "Palma de Mallorca"]
[Date "1968.11.25"]
[Round "2"]
[White "Byrne, Donald"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 d6 6. Nge2 c6 7. O-O a6 8. d4 Nbd7 9. h3
Rb8 10. d5 c5 11. a4 Ne8 12. f4 Nc7 13. Qd3 Nf6 14. Bd2 Bd7 15. a5 b6 16. axb6 Rxb6 17.
Qc2 Qb8 18. Nd1 Nfe8 19. Bc3 Bxc3 20. Nexc3 Rb4 21. Qe2 e5 22. f5 Nf6 23. Rf2 Kh8 24. Kh2
g5 25. Ne3 Rg8 26. Bf3 Rb6 27. Kh1 Kg7 28. h4 h6 29. Rg1 Kf8 30. Ng4 Nxg4 31. Bxg4 Ne8 32.
f6 Bxg4 33. Qxg4 Rg6 34. Rgf1 gxh4 35. Qxh4 Rxb2 36. g4 Rxf2 37. Rxf2 Qb3 38. Rf3 Kg8 39.
g5 hxg5 40. Qg4 Nxf6 0-1