[Event "Rubinstein Memorial-07"]
[Site "Polanica Zdroj"]
[Date "1969.08.07"]
[Round "4"]
[White "Bednarski, Jacek B"]
[Black "Sydor, Andrzej"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 O-O 6. O-O Re8 7. d3 d6 8. a3 a5 9. Rb1 h6 10. Ne1 Be6 11. Nd5 Bxd5 12. cxd5 Ne7 13. b4 axb4 14. axb4 Bb6 15. Qb3 Qd7 16. b5 1/2-1/2