[ 1...f4xh6 2.c5-d4 f8xc5 3.d4xb6 h6xf8 ( 3...a5xc7 4.d8xa5 h6xf8 5.a3xe7 f8xd6 6.f6-e7 d6xf8 7.h8-g7 f8xh6 8.e3-c5+- c1xb6 9.a7xd4 e1xb4 10.a5xe1 h6-g5 11.e1-h4 g5-f4 12.h4-g3 f4xh2 13.d4-g1 x ) 4.a3xe7 f8xd6 ( 4...a5xc7 5.d8xa5 f8xd6 6.f6-e7 d6xf8 7.h8-g7 f8xh6 8.e3-d4+- c1xc5 9.a7xd4 e1xb4 10.a5xe1 h6-g5 11.e1-h4 g5-f4 12.h4-g3 f4xh2 13.d4-g1 x ) 5.f6-e7 a5xc7 ( 5...d6xf8 6.h8-g7 f8xh6 7.e3-d4 a5xc7 8.d8xa5 c1xc5 9.a7xd4 e1xb4 10.a5xe1 h6-g5 11.e1-h4 g5-f4 12.h4-g3 f4xh2 13.d4-g1 x ) 6.d8xa5 d6xf8 7.h8-g7 f8xh6 8.e3-c5 c1xb6 9.a7xd4 e1xb4 10.a5xe1 h6-g5 11.e1-h4 g5-f4 12.h4-g3 f4xh2 13.d4-g1 x ]