[Event "Hoogovens"] [Site "Wijk aan Zee NED"] [Date "1978.01.25"] [EventDate "?"] [Round "5"] [Result "1-0"] [White "Lajos Portisch"] [Black "Jan Timman"] [ECO "E41"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "61"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.O-O e5 9.Nd2 cxd4 10.cxd4 exd4 11.exd4 Nxd4 12.Re1+ Ne6 13.Ba3 O-O 14.Nb3 Qd7 15.Re3 Qc6 16.Bxd6 Rd8 17.Be5 Nd7 18.Qh5 h6 19.Bb2 Qxg2+ 20.Kxg2 Nf4+ 21.Kg1 Nxh5 22.Rd1 Rf8 23.Ba3 Rd8 24.Bb2 Rf8 25.Ba3 Rd8 26.Bf5 Nhf6 27.Be7 Re8 28.Bxf6 Nxf6 29.Rxe8+ Nxe8 30.Rd8 Kf8 31.Bxc8 1-0