[Event "Dortmund op"] [Site "Dortmund FRG"] [Date "1990.04.??"] [EventDate "?"] [Round "10"] [Result "1/2-1/2"] [White "Wlodzimierz Schmidt"] [Black "Mephisto Portorose (Computer)"] [ECO "D30"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "47"] 1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 c6 5.Bg5 h6 6.Bxf6 Qxf6 7.Qb3 a5 8.e4 a4 9.Qc2 a3 10.cxd5 axb2 11.Qxb2 Ba3 12.Qb3 exd5 13.exd5 Qe7+ 14.Be2 Bb4 15.a4 O-O 16.Ne5 c5 17.dxc5 Na6 18.Nd3 Nxc5 19.Nxc5 Qxc5 20.Rc1 Ba3 21.Rd1 Bb4 22.Rc1 Ba3 23.Rd1 Bb4 24.Rc1 1/2-1/2