>>12642959White move pawn 7a to 8a, becomes a horse.
Black advances pawn from 4d to 3d.
White move horse from 8a to 6b.
Black moves pawn from 7c to 6b, takes horse.
White moves pawn from 6c to 7c.
Black moves pawn from 6b to 5b.
White moves pawn from 7c to 8c, becomes a horse.
Black moves pawn from 5b to 4b, getting stuck.
White moves new horse from 8c to 6d.
Black moves pawn from 7e to 6d, taking horse.
White moves pawn from 6e to 7e.
Black moves pawn from 6d to 5d.
White moves pawn from 7e to 8e, becoming horse.
Black moves pawn from 5d to 4d, getting stuck.
White moves horse from 8e to 6f.
Black moves pawn from 7g to 6f, taking horse.
White moves pawn from 6g to 7g.
Black moves pawn from 6f to 5f.
White moves pawn from 7g to 8g, becomes a queen.
Black can either advance with his 5f pawn or take the white pawn, doesn't matter.
White moves queen from 8g to 7h.
Checkmate(OP please confirm)
