[Event "White mates in 3"]
[Site ""]
[Date ""]
[Round ""]
[White "Problem by Otto Wurzburg"]
[Black "British Chess Magazine 1896"]
[Result ""]
[Annotator ""]
[SetUp "1"]
[FEN "8/pk1B4/p7/2K1p3/8/8/4Q3/8 w - - 0 1"]
[PlyCount "5"]
[EventDate "2024.??.??"]
1. Bh3 {The object of this move is line clearance: after 2.Qg4 (the threat), the Queen has access to the mating squares c8 and d7. It is now mate in 2 no matter what black plays.} Kc7 2. Qg4 Kd8 3. Qd7# {This type of line clearance illustrates the Turton Theme. The Queen moved in the opposite direction from the line-clearing Bishop’s move.}