[ 1...a7-b8 2.b6-c7 h4-g3 ( 2...b8-a7 3.d2-a5 a7xg7 4.g1-f2 h4xf6 5.f4-g5 f6xh4 6.d6-e5 g7xg1 7.c7-g3 h4xf2 8.a5-e1 x ) 3.c5-a7 g3xg7 4.g5-h6 g7-f6 5.h6-g7 f6xh8 6.g1-f2 h8-g7 7.d2-h6 g7-f6 8.h6-g5 f6xh4 9.h2-g3 x ]