[ или 2.a3xh2 g5-f4 ( 2...c3-d2 3.h4xc3 d2xb4 4.d8-g5 h6xf4 5.h2xa3 f8xh6 6.f2-g3 h6-g5 7.b8-e5+= ; 2...f8-e7 3.h4xf6 e7xg5 4.d8xh4 h6xf8 5.h2-e5 d4xf6 6.b2xg7 f8xh6 7.h4-g3 h6-g5 8.a1-e5 g5-f4 9.e5-d4 f4xh2 10.b8-g3 h2xf4 11.f2-g3 f4xh2 12.d4-g1=+ ; 2...d4-e3 3.f2xd4 c3xe5 4.b2xf6 g5xe7 5.d8xg5 h6xf4 6.h2xe5 f8xh6 7.h4-g3 h6-g5 8.b8-a7+= ) 3.h2xd6 c3-d2 4.b2xf6 d2-c1 5.h4-g5 h6xf4 6.d6xg3 f8xh6 7.f6-g5 h6xh2 8.e1-d2 c1xg1 9.b8-a7 g1-d4 10.a7xg1=+ ]