[ 2...a7-b6 3.b4xe1 b6-c5 4.d8-b6 c5xa7 5.f4-c7 ( чпр 5.a5-c3 a7-b6 6.e1-f2 b6-c5 7.c3-d4 c5-b4 8.b2-c3 b4xd2 9.f4-b8 d2xh2 10.d4-e3 h2-g1 11.b8-h2+= ) 5...a7-b6 6.c7-b8 b6-c5 7.a5-b6 c5xa7 8.e1-f2 a7-b6 9.c1-d2 b6-c5 10.b2-d4 c5-b4 11.d2-c3 b4xh2 12.d4-e3 h2-g1 13.b8-h2 x ]