[Event "Rubinstein Memorial-07"]
[Site "Polanica Zdroj"]
[Date "1969.08.03"]
[Round "1"]
[White "Popov, Luben"]
[Black "Kostro, Jerzy"]
[Result "1/2-1/2"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rfc1 Rfc8 13. Qb5 Qb4 14. Qxb4 Nxb4 15. Ne5 Nc6 16. Nxc6 Rxc6 17. Ne2 Rac8 18. Rxc6 Rxc6 19. Rc1 Rxc1+ 20. Nxc1 1/2-1/2