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Step 1 / 2
Two bishops sweeping open diagonals form a barrier: the black king simply can't step through it to reach your a-pawn, and the lone knight can't blockade forever. March the passer.
Step 1 / 2
Two bishops sweeping open diagonals form a barrier: the black king simply can't step through it to reach your a-pawn, and the lone knight can't blockade forever. March the passer.