[ 1...b8-a7 2.d4-c3 a7-b6 3.g5-f4 b6xd8 4.f6-g7 d8xh8 5.g1-f2 h8-g7 ( 5...a5-b4 6.c3xa5 h8-g7 7.f4-h6 g7-f6 8.d6-b4 a3xc5 9.e3-d4 c5xg1 10.c1-e3 g1xa1 11.g3-e5 f6xd4 12.a5-c3 d4xb2 13.h6-c1 x ) 6.c3xh8 a5-b4 7.h8-c3 b4xd2 8.f4-h6 d2xh2 9.h6-e3 h2-g1 10.d6-h2 x ]