[ 1...b8-a7 2.c7-b8 a7-b6 ( 2...h8-g7 3.d4xh8 a7-b6 4.d6-b4 a3xc5 5.c3-b4 c5xa3 6.g5-f4 b6-c5 7.h8-d4 c5-b4 8.d2-c3 b4xd2 9.f4-g3 d2xh2 10.d4-e3 h2-g1 11.b8-h2 x ) 3.d4xa7 h8-g7 4.g5-h6 g7-f6 5.h6-g7 f6xh8 6.a7-b6 h8-g7 7.d6-f8 g7-h6 ( 7...g7-f6 8.f8-g7 f6xh8 9.f2-e1 h8-g7 10.c3-d4 g7-f6 11.b8-e5 f6-g5 12.e3-f4 g5xa7 13.d2-e3 a7-b6 14.e1-a5 b6-c5 15.c1-d2 a3xc1 16.a5-b4 c5xa3 17.e5-b2 x ) 8.f8-d6 h6-g5 9.d6-f4 g5-h4 10.c3-b4 a3xa7 11.f4-g3 a7-b6 12.b8-f4 b6-c5 13.b2-d4 c5-b4 14.d2-c3 b4xd2 15.d4-b2 d2-e1 16.c1-d2 e1xa1 17.f2-e1 h4xd4 18.e1-c3 d4xb2 19.f4-c1 x ]