Another near-Philidor position. Against bishop or center pawns Black can draw by 'active defense' only: 1...Rf2
[ against bishop or center pawns 'passive defense' loses: 1...Ra8?
Philidor's position - draw.] 2...Kg8
This is the key to the defense: the Black king goes to the 'short side' so that there is room on the 'long side' for the rook to check the White king. [ 2...Ke8?
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