[ ппр 1.e1-c3 g5-h4 ( 1...g5-f4 2.a7-g1 f4xh2 3.a3-b4 h6-g5 4.e5-f6 g5xa3 5.c3-b2+= ) 2.a7-f2 h6-g5 3.c1-d2 g5-f4 4.e5-d4 f4xh2 5.f2-g1 h4-g3 6.d2-e3 g3-f2 7.c3-e1+= ]

[ 1...g5-f4 2.e1-c3 f4xh2 3.a7-g1 h6-g5 4.e5-f6 g5xa3 5.c3-b2 x ]