[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.27"]
[Round "16"]
[White "Ribli, Zoltan"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2625"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 d5 1/2-1/2