[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.13"]
[Round "2"]
[White "Stein, Leonid"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Be6 15. Ne3 Rad8 16. Qe2 c4 17. Nf5 Bxf5 18. exf5 Rfe8 19. Ng5 Nb8 20. Ne4 Nbd7 21. Be3 Nxe4 22. Bxe4 Nc5 23. Qf3 Nxe4 24. Qxe4 Bc5 25. Bxc5 Qxc5 26. Rad1 1/2-1/2