[ 1...f8xe7 2.d8xf6 b8xd6 3.a5-e1 d6-e5 ( 3...d6-c5 4.f6-d4 c5xe3 5.h6xc1 a7-b6 6.e1-a5 b6-c5 7.a5-b4 c5xa3 8.g7-b2 x ; 3...a7-b6 4.f6-e7 d6xf8 5.h6-e3 f8xh6 6.e3xa7 h6-g5 7.e1-h4 g5-f4 8.h4-g3 f4xh2 9.a7-g1 x ) 4.f6xc3 a7-b6 5.c3-a5 b6-c5 6.a5-b6 c5xa7 7.h6-c1 a7-b6 8.e1-a5 b6-c5 9.a5-b4 c5xa3 10.g7-b2 x ]