[Event "5th ETCh final"]
[Site "Bath ENG"]
[Date "1973.07.13"]
[Round "7"]
[White "Dueball, Juergen GER"]
[Black "Whiteley, Andrew Jonathan ENG"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2340"]
[ECO "C19"]
[EventDate "1973.07.06"]
[PlyCount "45"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Nf3 Ne7 8.a4 b6 
9.Bb5+ Bd7 
    ( 9...Nec6 10.O-O Ba6 11.Ng5! += )
10.Bd3 Nbc6 11.O-O h6 12.Re1 
    ( 12.Ba3 )
12...O-O 13.Ba3 Na5 14.dxc5 bxc5 15.Nd4?! 
    ( 15.Nd2 $142 )
15...Bxa4?! 
    ( 15...Ng6! -/+ $142 )
    ( 15...cxd4?! 16.Bxe7 Rfe8 17.Bd6 Qxc3 18.Ra3 +/- {Dueball} )
16.Qg4 cxd4 17.Bd6 Qd7 18.Rxa4 Nc4 
    ( 18...Qxa4? 19.Bxe7 Kh8 
        ( 19...Rfe8 20.Bf6 )
    20.Bf6 gxf6 21.exf6 Rg8 22.Qh5 {Dueball} )
19.Bxe7 
    ( 19.Bxc4 Qxa4 20.Bxe7 Qxc4 21.Bxf8 
        ( 21.Bf6 g6 )
    21...Kxf8 =+ {Dueball} )
19...Qxe7 20.Bxc4 dxc4 21.Qxd4 
    ( 21.cxd4 )
21...Rfd8 22.Qe4 Rac8 23.Rxc4 1/2-1/2

