[Event "FRG-ch International"]
[Site "Dortmund"]
[Date "1973.??.??"]
[Round "11"]
[White "Keres, Paul"]
[Black "Dueball, Juergen"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2425"]
[ECO "E61"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 d6 6.e3 Nbd7 7.Be2 e5 8.O-O h6
9.Bh4 Re8 10.h3 c6 11.Rc1 Qe7 12.b4 Qf8 13.Bg3 a5 14.a3 axb4 15.axb4 Ra3
16.Bh2 exd4 17.Nxd4 Ne5 18.Qc2 Qe7 19.Rfd1 Nh7 20.Qb2 Ra8 21.Qb3 Ng5 22.Kh1 Ne6
23.Nf3 Ng5 24.Nxe5 dxe5 25.c5 Be6 26.Bc4 Bxc4 27.Qxc4 Red8 28.Bg3 Rxd1+ 29.Rxd1 Rd8
30.Rxd8+ Qxd8 31.Bh4 Bf6 32.Bxg5 Bxg5 33.g4 Kg7 34.Kg2 Be7 35.Ne4 b6  1/2-1/2

