[Event "12th ECC qual. group 4"]
[Site "Berlin GER"]
[Date "1996.09.07"]
[Round "2"]
[White "Sjoeberg, Mats ROCK"]
[Black "Williams, Leighton NLIB"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2135"]
[ECO "E73"]
[EventDate "1996.??.??"]
[Annotator "Hazai"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 
    ( 6...Na6 )
    ( 6...c5 )
7.Be3 e5 8.d5 Nbd7 9.Qd2 Nc5 10.f3 Nh5 
    ( 10...a5 {is the main line.} )
11.O-O-O Kh7 12.g3 a5 
    ( 12...f5 13.exf5 gxf5 14.f4 $16 )
    ( 12...Bd7 13.Re1 Qe8 14.Bd1 b5 15.cxb5 Bxb5 16.Bxc5 dxc5 17.Nxb5 Qxb5
    18.Ne2 $14 {Gaprindashvili-Levitina, SU (m/5) 1987} )
    ( 12...Qe8 13.Bxc5 dxc5 14.d6 cxd6 15.Qxd6 Be6 16.Qxc5 Rc8 17.Qxa7 
    Bxc4 18.Bxc4 Rxc4 19.Ne2 $16 )
    ( 12...Qe7 13.Re1 $14 )
13.Re1 {preparing for 14.Bd1} 
    ( 13.f4 Nf6 14.Bxc5 dxc5 15.Nf3 Nd7 16.h4 $16 {Levin-V.Gurevich, SU 
    1988} )
13...b6 14.Bd1 Ba6 15.b3 c6 {This is a desperate attempt to create some 
counterplay. Otherwise White will grab the initiative on the kingside.} 
    ( 15...f5 16.exf5 gxf5 17.Bc2 $16 )
16.dxc6 Qc7 17.Nge2 Qxc6 18.a4 $1 {blockading the weaknesses in the Black 
camp.} 18...Nf6 19.Bc2 Rfc8 20.Kb1 Ng8 21.g4 $1 {It is hard to stop the 
white initiative on the kingside without creating new weaknesses.} 21...
Ne7 22.h4 Qd7 23.h5 g5 {Black has avoided the mating attack, but 
positionally he is almost lost.} 24.Rd1 Rd8 25.Ng3 Bc8 26.Nb5 Nc6 27.Qxd6 
$18 Bf8 28.Qc7 Qxc7 29.Nxc7 Rb8 30.Rd5 Be6 31.Rhd1 Kg8 32.Rxd8 Rxd8 33.
Rxd8 Nxd8 34.Na8 Nd7 35.Nxb6 1-0

