[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play and win"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "1R6/p1r5/k1P1p3/1p1p4/3P4/1KP3R1/2P1r1p1/8 w - - 0 1"] [PlyCount "11"] [EventDate "1993.09.??"] [EventType "match"] [EventRounds "20"] [SourceVersionDate "2020.04.01"] {[#]} 1. c4 $1 Rxc6 (1... bxc4+ 2. Kb4 {and Ra3 mate cannot be prevented}) ( 1... dxc4+ 2. Kb4 {and Ra3 mate cannot be prevented}) (1... Ka5 2. Rxb5+ Ka6 3. Kb4 {and Ra3 mate cannot be prevented}) (1... Re1 2. Kb2 b4 3. Rxb4 {and Black has to give up his rook and g-pawn to prevent Ra3 mate}) 2. cxb5+ Ka5 3. bxc6 Re3+ 4. Rxe3 g1=Q 5. c7 (5. Ka2 Qxe3 6. c7 {is just a transposition}) 5... Qxe3+ 6. Ka2 {and Black cannot prevent White queening, leaving him a rook up.} *