[ 2...a7-b6 3.a1xh8 b6-c5 ( 3...b6-a5 4.d2-e3 a5-b4 5.e3-c5 b4xd6 6.d8-e7 d6xf8 7.h6-g7 f8xh6 8.h8-f6 h6-g5 9.f6-d4 g5-f4 10.h4-g3 f4xh2 11.d4-g1 x ) 4.d8-b6 c5xa7 5.h4-e1 a7-b6 6.d2-a5 b6-c5 7.a5-b6 c5xa7 8.h6-c1 a7-b6 9.e1-a5 b6-c5 10.a5-b4 c5xa3 11.h8-b2 x ]

[ 4...b6-c5 5.d8-b6 c5xa7 6.h4-e1 a7-b6 7.d2-a5 b6-c5 8.a5-b6 c5xa7 9.h6-c1 a7-b6 10.e1-a5 b6-c5 11.a5-b4 c5xa3 12.a1-b2 x ]