[Event "?"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Prokes, FJ."]
[Black "="]
[Result "*"]
[Annotator ",A"]
[SetUp "1"]
[FEN "3k4/6R1/K4b2/8/6p1/3p4/5Bb1/8 w - - 0 1"]
[PlyCount "10"]
[EventDate "2006.03.14"]

{A Chameleon Echo is the way study composers describe what happens in this
problem.} 1. Bh4 $3 Bxh4 2. Rxg4 Bf2 (2... Bf1 3. Rxh4 d2+ 4. Ka5 d1=Q 5. Rd4+
Qxd4) 3. Rxg2 d2 4. Rg5 $1 d1=Q 5. Rd5+ Qxd5 *

