[Event "Nice Olympiad"] [Site "?"] [Round "0"] [White "Petrosian"] [Black "Venalainen"] [Result "1-0"] [ECO "A30"] [Opening "English: Symmetrical, 2.Nf3 g6"] 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. e4 d6 {By transpos ition we have reached a Sicilian Defense, the Maroczy Bind Variation where White's twin pillars at e4 and c4 restrict Black's options, but the bishop at g7 can become powerful.} 7. Be2 O-O 8. O-O Nc6 9. Be3 Bd7 10. Qd2 a6 11. f3 Qa5 12. Nb3 Qd8 { Black has invested some time in luring the White knight away from d4.} 13. Rfd1 b6 14. Rac1 {White stands better due to his better development and bind on the light squares.} 14... Rb8 15. Kh1 { If the position opens up White's king will be safer tucked away in the corner.} 15... Be6 16. Nd5 Nd7 {16...Bxd5 17.cxd5 Na7 18.Bxa6} 17. Nd4 { White's central superiority is obvious.} 17... Nxd4 18. Bxd4 Bxd4 19. Qxd4 Re8 20. Rc3 { The rook lift is an important prelude to White's coming kingside attack.} 20... Qc8 21. f4 Qc5 22. Qd2 Rbc8 23. Rdc1 Qf2 24. Rf1 Qh4 25. f5 Bxd5 26. exd5 { Black resigned as he is defenseless against the White attack on the h-file. For example:} 26... Ne5 27. fxg6 hxg6 28. Rh3 Qe4 29. Qh6 1-0