[ ппр 1.b2-a3 h4-g3 ( 1...b8-a7 2.c7-b8 a7-b6 3.c3-b2 a5xa1 4.d6-c7 b6xf6+= ) 2.h2xf4 b8-a7 3.c7-b8 a7-b6 4.c3-b2 a5xa1 5.d6-c7 b6xf6+= ]

[ 1...b8-a7 2.d6-g3 ( чпр 2.h2-g3 a7-b6 3.c7-b8 b6-c5 4.h6-f8 c5xa3 5.c3-d4 a5-b4 6.b2-c3 a3-b2 7.d6xa3 b2-a1 8.c1-b2+= ) 2...a7-b6 3.b2-a1 b6xf6 4.c3xg7 a5xe1 5.c1-d2 e1xh8 6.h6-g7 h8xg1 7.a1-c3 h4xf2 8.c3-e1 x ]