[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.04.05"]
[Round "13"]
[White "Gheorghiu, Florin"]
[Black "Stein, Leonid"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bd6 6. e4 c5 7. cxd5 exd5 8. e5 cxd4 9. Qxd4
Qe7 10. Bf4 Nc6 11. Bb5 O-O 12. Bxc6 Bc5 13. Nxd5 Nxd5 14. Qxd5 Rd8 15. Qe4 bxc6 16. Ne2
Ba6 17. Be3 Rd5 18. f4 Rad8 19. Bxc5 Qxc5 20. b4 Qb6 21. Rf1 Rd2 0-1