1. e2-e4 e7-e5
2. Ng1-f3 Nb8-c6
3. Bf1-c4 Nc6-d4?! better move is Bf8-c5
4. Nf3xe5? correct move is d2-d3 or 0-0 Qd8-g5! attacking both Ne5 and g2 pawn at the same time
5. Ne5xf7 Qg5xg2
6. Rh1-f1 if Nf7xh8 Qg2xh1+ followed by Qh1xe4 wins for Black Qg2xe4+
7. Bc4-e2 Nd4-f3# a beautiful smothered mate!
Play through this on my Lichess study page