[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.28"]
[Round "13"]
[White "Piasetski, Leon David"]
[Black "De Greif, Boris"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 O-O 8. Nc3 d6 9. Re1 Bd7 10. Nxc6 bxc6 11. Ba4 Kh8 12. Qd2 Ng8 13. Rad1 Qb8 14. Bb3 Be6 15. Bd4 Bxb3 16. Bxg7+ Kxg7 17. axb3 f6 18. Re3 Qb6 19. h4 Rae8 20. h5 Re5 21. hxg6 hxg6 22. f4 Rh5 23. Ne2 Nh6 1/2-1/2