Polerio Defense, 8.Bc4 (learning with ImagineDrangin)

Italian Game: Knight Attack, Polerio, Bishop Check Line:
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.bc4(WHOOPS?)