[Event "High School Championship (Finals)"]
[Site "Elmshorn, Germany"]
[Date "1971.09.15"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Bernd Koester"]
[Black "Rene Gralla"]
[ECO "C10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "48"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6
7.Bg5 Be7 8.Bc4 O-O 9.O-O Nd5 10.Qd2 Bxg5 11.Nxg5 b6 12.b4 a5
13.b5 Bb7 14.f4 Qd6 15.Qd3 g6 16.Qe4 Qb4 17.Bd3 Nc3 18.Qxb7
Qxd4+ 19.Kh1 Nd5 20.Be4 Ne3 21.Rfe1 Ng4 22.Rf1 Nf2+ 23.Kg1
Nh3+ 24.Kh1 Qg1+ 0-1