[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1975.02.01"] [Round "15"] [White "Langeweg, Kick"] [Black "Portisch, Lajos"] [Result "1/2-1/2"] 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 Bd7 1/2-1/2