[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.28"]
[Round "7"]
[White "O'Kelly de Galway, Alberic"]
[Black "Schweber, Samuel"]
[Result "1-0"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e5 5. e4 Be7 6. g3 O-O 7. Bg2 Ne8 8. Nge2 a6 9. O-O Bf6 10. a3 Nd7 11. Be3 b5 12. cxb5 axb5 13. Nxb5 Qb6 14. Nec3 Ba6 15. a4 Nc7 16. Qe2 Rab8 17. Bh3 Rfd8 18. b4 Nxb5 19. axb5 Bxb5 20. Nxb5 Qxb5 21. Qxb5 Rxb5 22. Bxd7 Rxd7 23. bxc5 dxc5 24. Rfb1 Rxb1+ 25. Rxb1 Be7 26. Rb8+ Rd8 27. Rxd8+ Bxd8 28. Bxc5 f6 29. f4 Kf7 30. Bd6 Bb6+ 31. Kg2 Bd4 32. Kf3 h5 33. fxe5 fxe5 34. g4 g6 35. Kg3 Bc3 36. gxh5 gxh5 37. Kh4 Kg6 38. Bc7 Be1+ 39. Kh3 Kf6 40. Bd8+ Kf7 41. Bc7 Kf6 42. d6 Ke6 43. d7 Kxd7 44. Bxe5 1-0