[Event "Wch U20"]
[Site "Santiago"]
[Date "1990.??.??"]
[Round "4"]
[White "Sherzer, Alex"]
[Black "Shirov, Alexei"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2500"]
[ECO "B78"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be3 g6 7.f3 Bg7 8.Qd2 O-O
9.Bc4 Bd7 10.h4 Ne5 11.Bb3 h5 12.O-O-O Rc8 13.Bg5 Rc5 14.g4 hxg4 15.Bxf6 Bxf6
16.f4 Nc4 17.Qd3 b5 18.e5 Bg7 19.h5 dxe5 20.Ndxb5 Nxb2 21.Kxb2 Rxb5 22.hxg6 Rxb3+
23.cxb3 exf4 24.gxf7+ Kxf7 25.Rh7 Qc8 26.Qd5+ Be6 27.Qe5 Rg8 28.Rd4 Bf5 29.Qxf4 Kg6
30.Rc4 Qe6 31.Rh2 Rd8 32.Qc7 Rd3 33.Rc6 Rd6 34.Rxd6 exd6 35.Rd2 d5 36.Ka3 d4
37.Na4 Qe3 38.Qc6+ Kg5 39.Rh2 g3 40.Rg2 d3 41.Qd6 Be5 42.Qd5 Qe4 43.Qd8+ Kg4
44.Rd2 Qf4 45.Rxd3 Bxd3 46.Qxd3 Qf8+ 47.b4 Qf3  0-1

