[ 1...a5xa1 2.d2-c3 a1xd4 3.e5xb2 a7-b6 4.h4-e1 b6-a5 ( 4...b6-c5 5.e1-b4 c5xa3 6.g1-f2 h2-g1 7.f6-d8 g1xa1 8.c1-d2 h8xh4 9.d8-g5 h4xf6 10.b8-e5 f6xd4 11.d2-c3 d4xb2 12.h6-c1 x ) 5.f6-c3 h8xh4 6.c3-b4 a5xa1 7.c1-g5 h4xf6 8.b8-e5 f6xd4 9.e1-c3 d4xb2 10.h6-c1 x ]

[ 4...a1-c3 5.e5xa1 b6-c5 6.a1-d4 c5xe3 7.g1-f2 e3xg1 8.f6-d8 h8xh4 9.d8-g5 h4xf6 10.b8-e5 f6xd4 11.h6-e3 d4xf2 12.a5-e1 x ]