[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play and win"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "8/8/8/8/1bk5/2r5/1KP2B2/R7 w - - 0 1"] [PlyCount "13"] [EventDate "2022.05.11"] [SourceVersionDate "2020.04.01"] {[#]} 1. Ra4 (1. Be1 $2 Re3 $11) 1... Ra3 $1 {The best defensive try} (1... Rf3 2. Be1 $18) (1... Kb5 2. Rxb4+ Kxb4 3. Be1 $18) 2. Rxb4+ (2. Rxa3 $2 Bxa3+ 3. Kxa3 Kc3 $11) 2... Kxb4 3. Be1+ Ka4 4. Bc3 $18 {zugzwang} Rxc3 5. Kxc3 Kb5 6. Kd4 Kc6 7. Kc4 $18 *