2x2

1.f4-e5 h6-g5

[ 1...e7-f6 2.e5:g7 h6:f8 3.c3-d4 f8-g7 4.d4-e5 g7-h6 5.e5-f6 ]
2.e5-f6 g5-h4
[ 2...g5-f4 3.f6:d8 f4-e3 4.d8-b6 ]
3.f6:d8 h4-g3 4.d8-b6 g3-h2 5.b6-g1 2-0

created with Aurora Borealis 3.0