[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.04.02"]
[Round "9"]
[White "Sanchez, Luis Augusto"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Be6 11. Nd2 Qe8 12. Nc4 f6 13. Qa4 b5 14. Nxb5 Nxb5 15. Qxb5 Nd4 16. Qxe8 Nxe2+ 17. Kh1 Raxe8 18. Rc2 Nd4 19. Bxd4 cxd4 20. a3 Rc8 21. f4 exf4 22. Rxf4 Rfe8 23. b4 Kf8 24. Bf3 a5 25. Kg2 axb4 26. axb4 Bxb4 27. Rxd4 Bc5 28. Re4 Bf5 29. Rxe8+ Rxe8 30. Nd2 Bb4 31. Be4 Bd7 32. Nf3 f5 33. Bd5 1/2-1/2