[Event "Rubinstein Memorial-07"]
[Site "Polanica Zdroj"]
[Date "1969.08.17"]
[Round "11"]
[White "Sydor, Andrzej"]
[Black "Popov, Luben"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. O-O Nc6 8. Bd2 Be7 9. Ne1 Nf6 10. f4 O-O 11. f5 exf5 12. Rxf5 Ne5 13. Qe2 Bc8 14. Rf1 Bg4 15. Qf2 Qd7 16. Bg5 Be6 17. Nf3 Nfg4 18. Qd2 1/2-1/2