Diagonal Quiz
Tutorial
What is a Diagonal?
A diagonal runs in the a1-h8 direction. All squares where (file - rank) is constant belong to the same diagonal. The green squares show the diagonal passing through d4.
Diagonal (a1-h8)
A diagonal runs in the a1-h8 direction. All squares where (file - rank) is constant belong to the same diagonal. The green squares show the diagonal passing through d4.