[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.30"]
[Round "8"]
[White "Tukmakov, Vladimir B"]
[Black "Rossetto, Hector"]
[Result "1-0"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. O-O Nbd7 6. Qe1 c6 7. Nh4 Bg6 8. e4 Be7 9. Nd2 Ng4 10. Ndf3 dxe4 11. dxe4 Nge5 12. Nxe5 Nxe5 13. Bf4 Nd7 14. Rd1 Qb6 15. Nxg6 hxg6 16. Qc3 Nf6 17. Bd6 Bxd6 18. Rxd6 O-O 19. e5 Nd5 20. Qa3 a5 21. c3 Rad8 22. Rd1 Rxd6 23. exd6 Rd8 24. c4 Nb4 25. Qb3 Qa7 26. h4 Na6 27. Bf3 Rd7 28. Kg2 Qc5 29. a3 a4 30. Qxa4 Rxd6 31. b4 Qe5 32. Rxd6 Qxd6 33. Qa5 Qd4 34. Bxc6 Nxb4 35. axb4 bxc6 36. Qa8+ Kh7 37. Qxc6 e5 38. b5 f5 39. b6 e4 40. b7 Qb2 41. Qb5 1-0