[ 1...g7-h6 2.e1-f2 ( чпр 2.e1-d2 h6xd6 3.b8xg3 h8-g7 4.d2-c3 g7-f6 5.g3-f2+= ) 2...h6xd6 3.b8xf4 h8-g7 4.f4-h6 ( чпр 4.f4-d2 g7-h6 5.d2-c3 h6-g5 6.c3-e1 g5-f4 7.f2-g3 f4-e3 8.g3-f4 e3xg5 9.e1-f2+= ) 4...g7-f6 5.h6-g5 f6xh4 6.h2-g3 x ]