[ чпр 2.c5-b6 c7-d6 ( 2...c7-d8 3.g3-h4 d8xg5 4.h4xd8 b8-c7 5.d8-f6 c7-d6 6.b6-c7 d6xb8 7.d2-c1 b8-c7 8.a5-b6 c7xa5 9.c1-b2+= ) 3.g3xc7 b8xd6 4.b6-c7 d6xb8 5.d2-c1 ( или 5.e3-f4 b8-c7 6.a7-b6 c7-d6 7.f6-e7 d6xf8 8.b6-f2+= ) 5...b8-c7 6.a5-b6 c7xa5 7.c1-b2 a5-b4+= ]