[Event "Rubinstein Memorial-13"]
[Site "Polanica Zdroj"]
[Date "1975.08.08"]
[Round "2"]
[White "Uhlmann, Wolfgang"]
[Black "Popov, Luben"]
[Result "1/2-1/2"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e6 6. e4 Be7 7. Be2 a6 8. O-O O-O 9. Be3 Qc7 10. Rc1 Nbd7 11. f4 g6 12. Qe1 Nc5 1/2-1/2