[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.08.13"]
[Round "16"]
[White "Gheorghiu, Florin"]
[Black "Tukmakov, Vladimir B"]
[Result "1/2-1/2"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. O-O Nge7 7. d3 O-O 8. Bd2 b6 9. Qc1 Bb7 10. Bh6 Bxh6 11. Qxh6 Nf5 12. Qf4 Qb8 13. Qxb8 Raxb8 14. a3 Ncd4 15. Nd2 d6 16. b4 Rfd8 17. Rfb1 Bxg2 18. Kxg2 Rbc8 19. bxc5 dxc5 20. Rb2 Ne7 21. Nb3 Nxb3 22. Rxb3 Nc6 23. Nb5 Rd7 24. Rb2 Kg7 25. f3 Rcd8 26. Kf2 f5 27. Rab1 Kf6 28. Nc3 Ne5 1/2-1/2