Black's replies here4…Nd74…Bf54…Nf6
Black's replies here5…Ngf65…Ndf65…e65…Qc75…Nb6
Black's replies here6…Nxf66…gxf6
Black's replies here7…Bg47…Bf5
Black's replies here6…h66…h5
Black's replies here7…Nd77…Nf67…e6
Black's replies here7…Nf67…Nd77…e6
Black's replies here5…gxf65…exf6
Black's replies here6…Bg46…Bf56…h5
Black's replies here6…Bd66…Be76…Be6
No fork here: one prepared move