[Event "Wch U20"] [Site "Skien NOR"] [Date "1979.08.04"] [EventDate "1979.07.28"] [Round "8"] [Result "1-0"] [White "Yasser Seirawan"] [Black "Gerardo Fabián Barbero"] [ECO "A28"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "51"] 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 Bxc3 6.Qxc3 Qe7 7.a3 a5 8.b4 axb4 9.axb4 Rxa1 10.Qxa1 e4 11.b5 exf3 12.bxc6 bxc6 13.gxf3 O-O 14.Bb2 Ne8 15.Bd3 Qh4 16.Ke2 c5 17.Qa8 Nd6 18.Rg1 f6 19.Qd5+ Kh8 20.Qxc5 Qxh2 21.Rg3 h5 22.Rxg7 Kxg7 23.Qg5+ Kf7 24.Qxf6+ Ke8 25.Bg6+ Nf7 26.Be5 1-0