Puzzle 4 langkah skakmat

[@diarajaxmalangbekasi8826]

1.Gxg7+.. Rxg7
2.Mg6+. Rf8.
3. Mf6+. Re8
4. Gg6++

[@whanniepyro8127]

gampang, 1. Bxg7! - Kxg7,
2. Qg6! - Kf8
3. Qf6! - Ke8
4. Bg6#