[Event "Rubinstein Memorial-13"]
[Site "Polanica Zdroj"]
[Date "1975.08.07"]
[Round "1"]
[White "Popov, Luben"]
[Black "Plachetka, Jan"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. Qc2 bxc4 6. Ncxe4 d5 7. Nxf6+ Qxf6 8. Nf3 Nc6 9. a3 Bf5 10. d3 cxd3 11. exd3 Be7 12. Be2 O-O 13. O-O Rab8 14. Rb1 Rfe8 15. b4 Bd6 16. Bb2 Qh6 17. Bc1 1/2-1/2