[Event "7. Finnish Open"] [Site "Riihimaki, Finland"] [Date "1975.06.07"] [EventDate "1975.06.04-1975.06.15"] [Round "4"] [Result "0-1"] [White "Pertti Poutiainen"] [Black "Jouko Erland Aijala"] [ECO "A00"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "74"] 1.g3 e5 2.Bg2 d5 3.Nf3 e4 4.Nd4 Nf6 5.d3 Be7 6.O-O c5 7.Nb3 Nc6 8.Nc3 exd3 9.cxd3 Be6 10.Bg5 Qd7 11.Bxf6 gxf6 12.d4 cxd4 13.Nxd4 O-O 14.Rc1 Rac8 15.e3 Rfd8 16.Nce2 Bf8 17.Nf4 Bg7 18.Nxc6 bxc6 19.Nd3 Rc7 20.Nc5 Qe7 21.Qa4 Bc8 22.Rfd1 f5 23.Rd2 Rd6 24.Bf1 h5 25.h4 Rg6 26.Nd3 d4 27.exd4 Qxh4 28.Ne1 Bh6 29.Ng2 Qd8 30.Rdc2 Bxc1 31.Rxc1 h4 32.gxh4 Qxh4 33.Qa5 Qd8 34.d5 Bb7 35.dxc6 Bxc6 36.Qxf5 Bxg2 37.Rxc7 Be4+ 0-1