[Event "Potsdam ch-DDR"]
[Site "Potsdam GDR"]
[Date "1974.02.??"]
[EventDate "1974.02.00"]
[Round "4"]
[Result "1-0"]
[White "Thomas Paehtz Sr"]
[Black "Christian Syre"]
[ECO "A21"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1.c4 e5 2.Nc3 d6 3.Nf3 g6 4.d4 Nd7 5.e4 Bg7 6.Be2 c6 7.O-O Nh6
8.d5 c5 9.Rb1 O-O 10.Nb5 Qe7 11.Bg5 f6 12.Bd2 Nb8 13.b4 Na6
14.a3 Nf7 15.Ne1 f5 16.f3 Bd7 17.Be3 Bh6 18.Bxh6 Nxh6 19.Nd3
Rfc8 20.Qd2 Nf7 21.Rfc1 Qe8 22.Qe3 f4 23.Qf2 b6 24.Nc3 Kh8
25.Kf1 Qe7 26.Ke1 Be8 27.b5 Nc7 28.a4 Nd8 29.g3 g5 30.Kd2 Nb7
31.Rh1 Na5 32.Nc1 a6 33.Bd3 Bd7 34.N1e2 axb5 35.axb5 fxg3
36.Nxg3 Ne8 37.h4 Ng7 38.hxg5 Qxg5+ 39.Kc2 Be8 40.Nf5 Qf6
41.Rh6 Bg6 42.Nh4 Kg8 43.Nxg6 hxg6 44.Rg1 Rc7 45.Rgxg6 Qf4
46.Ne2 Nb7 47.Nxf4 Ra2+ 48.Kd1 Rxf2 49.Ne6 Rf7 50.Be2 Na5
51.Ke1 1-0