[Event "Biel op"]
[Site "Biel"]
[Date "1998.??.??"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Adianto, Utut"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2615"]
[ECO "D28"]

1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.Qe2 Nc6 8.Nc3 cxd4
9.Rd1 Be7 10.exd4 Nb4 11.Ne5 O-O 12.Bb3 Bd7 13.Bg5 Be8 14.Rac1 Rc8 15.Ng4 Nxg4
16.Bxe7 Qxe7 17.Qxg4 Bd7 18.Qf4 Bc6 19.a3 Nd5 20.Bxd5 Bxd5 21.Nxd5  1/2-1/2

