[ 1...a:c5 2.db6 f:f8 ( 2...c:a7 3.ef8 f:d6 4.f:h4 x ; 2...a:c7 3.ed8 f:d6 4.d:h4 x ) 3.b:h4 ab4 ( 3...fg7 4.he1 gf6 5.ec3 fg5 6.cd2 gh4 7.de1 x ) 4.he1 ( 4.hf6? fe7 5.f:d8 bc3 6.dg5 cb2 7.gf6 bc1= ) 4...ba3 5.ec3 x ]

[ 1...a:c7 2.d:h4 x ]

[ 2...a:c7 3.h:d8 x ]

[ 3...ab4 4.ad4 x ]

[ 3...fe7 4.ad4 x ]