Gb
dl dc dc dr
mdc
mr
aml amc amr
st
Gb
dl dc dc dr
mdc
mr
aml amc amr
st
Thats an interesting formation.
I would inspect his players, and try to first focus his weak side, definitly would go for 4 at the back, dl, dc, dc ,dr and a dmc, rest i would try to dominate mid field if hes stronger than you by playing for example 4-5-1v