[Event "Mar del Plata International-25"]
[Site "Mar del Plata"]
[Date "1962.04.04"]
[Round "9"]
[White "Najdorf, Miguel"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Be7 7. b3 O-O 8. Bb2 Nbd7 9. Qe2 Ne4 10. cxd5 exd5 11. Ba6 Qc8 12. Bxb7 Qxb7 13. Nc3 Nxc3 14. Bxc3 Bd6 15. b4 Nf6 16. b5 Ne4 17. Qb2 1/2-1/2