[Event "Olympiad-08 Preliminaries A"]
[Site "Buenos Aires"]
[Date "1939.08.24"]
[Round "1"]
[White "Da Silva Rocha, Adhemar"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Na6 9. Bxa6 bxa6 10. Nf3 Qb7 11. Bf4 Qxb2 12. O-O Be6 13. Qa4 Rfc8 14. Rfb1 Qe2 15. Re1 Qb5 16. Qa3 Bf8 17. Reb1 Qe2 18. Re1 Qb5 19. Reb1 Qe2 20. Re1 1/2-1/2