[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.03.28"]
[Round "5"]
[White "Bolbochan, Jacobo"]
[Black "Sanchez, Luis Augusto"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 Nbd7 7. c3 b6 8. O-O Bb7 9. Nbd2 Re8 10. Nc4 Ne4 11. Bh2 e5 12. Nfd2 Nxd2 13. Nxd2 Qe7 14. Bf3 d5 15. Qb3 c6 16. a4 a5 17. Rfc1 Rac8 18. Qd1 Ba6 19. Nb3 Qe6 20. Rc2 Bc4 21. Rd2 Bh6 22. Nc1 exd4 23. cxd4 Nf6 24. Nd3 Bxd3 1/2-1/2