[ ппр 1.d4-c5 g7-h6 2.e7-f8~ ( или 2.a3-c1 h8-g7 3.c5-b4 g7-f6 4.e7-d8 f6-e5 5.d2-c3 f4xd2 6.c1xd6 g5-f4 7.e1-d2 g3xe1 8.d6xg3 h4xf2 9.h2-g1 h6-g5 10.d8xh4+= ) 2...h8-g7 3.b8-d6~ g7-f6 4.d6-e7 f6xd8 5.c5-e7 d8xf6 6.a3-b2 f6-e5 7.b2xf6 g5xe7 8.f8xd6 h6-g5 9.d2-c3 f4xb4 10.a5xc3 g5-f4 11.e1-d2 g3xe1 12.d6xg3 h4xf2 13.h2-g1+= ]

[ 1...g7-h6 2.d4-c5 h8-g7 3.c5-f8 ( чпр 3.a3-b4 g7-f6 4.b4-c3 f6-e5 5.c3xf6 g5xe7 6.c5xf8 h6-g5 7.d2-c3 f4xb4 8.a5xc3 g5-f4 9.e1-d2 g3xe1 10.b8xg3 h4xf2 11.h2-g1+= ) 3...g7-f6 4.b8-d6 f6-e5 5.d8-e7 e5xc7 6.e7-d6 c7xe5 7.a3-b2 e5-d4 8.b2xf6 g5xe7 9.f8xd6 h6-g5 10.d2-c3 f4xb4 11.a5xc3 g5-f4 12.e1-d2 g3xe1 13.d6xg3 h4xf2 14.h2-g1 x ]

[ чпр 3.a3-d6 f6-e5 4.d2-c3 e5xc7 5.b8xd6 f4xb4 6.a5xc3 g5-f4 7.e1-d2 g3xe1 8.d6xg3 h4xf2 9.h2-g1+= ]