Tatai, Stefano VS Stein, Leonid 1969.??.??

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "1"]
[White "Tatai, Stefano"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Nxd4 8. Qxd4 Qa5 9. Bd2 e5 10. Nd5 Qxd5 11. Qxd5 Nxd5 12. exd5 Be7 13. c4 f5 14. Be2 Bf6 15. Bc3 Ke7 16. O-O Rhe8 17. Rfe1 e4 18. Bxf6+ Kxf6 19. f4 exf3 20. Bxf3 Rxe1+ 21. Rxe1 a5 22. Kf2 Rc8 23. b3 a4 24. Rb1 axb3 25. Rxb3 Rxc4 26. Rxb7 Be8 27. Rb6 Ke5 28. Rb7 Rc2+ 29. Kf1 Kf6 30. Rb6 Ke7 31. Rb7+ 1/2-1/2