1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.c3 dxc3 5.Nxc3 Nc6 6.Bc4
Nf6? 7.e5 Nxe5?



FIG. 4

(7...dxe5, 7...Ng4, 7...d5)

After 7...Nxe5? 8.Nxe5 dxe5 9.Bxf7+ Kxf7
10 Qxd8



FIG. 5

Black loses his queen.