[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [SetUp "1"] [FEN "1k6/1r6/2K5/Q7/8/8/8/8 w - - 0 1"] [PlyCount "5"] {Here White has reached the Philidor position with White to move. A queen triangulation maneuver will return to the same position with Black to move, resulting in the previous example.} 1. Qe5+ Ka7 (1... Ka8 2. Qa1+ {is the same} ) 2. Qa1+ Kb8 3. Qa5 {The desired Philidor with Black to move. White should be able to force mate and/or win the rook, typically via a fork.} *