2x2

1.f4-e5

[ 1.f4-g5? d8-e7 2.g5-h6 e7-f6 3.a5-b6 b8-a7 4.b6-c7 a7-b6 5.c7:a5 f6-e5 6.h6-g7 e5-d4 7.g7-h8 d4-e3 ]
1...d8-e7
[ 1...b8-c7 2.e5-f6 c7-d6 3.a5-b6 ]
2.a5-b6 b8-a7 3.b6-c7 2-0

created with Aurora Borealis 3.0