[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play and win"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "8/1K6/8/k7/1p6/p7/PPP1B3/8 w - - 0 1"] [PlyCount "11"] [EventDate "2008.08.11"] [SourceVersionDate "2020.04.01"] {[#]} 1. c3 (1. bxa3 $2 b3 2. axb3 {Stalemate} (2. cxb3 {Stalemate})) (1. b3 $2 {Stalemate}) (1. c4 {loses to} b3 $1 2. axb3 (2. bxa3 bxa2) 2... a2 3. c5 a1=Q 4. c6 Qxb2 $19) 1... b3 {Whilst this works against 1.c4 it does not save Black here as White has a cunning mating net.} (1... bxc3 2. bxc3 $18) (1... axb2 2. cxb4+ (2. Bd3 $2 bxc3 $11 3. Bb1 Ka4 4. Kc6 Ka3 5. Kc5 c2 6. Bxc2 Kxa2 $11) 2... Kxb4 3. Bd3 Kc3 (3... Ka4 4. Ka6 Kb4 5. Kb6 Ka4 6. Kc5 {etc}) 4. Bb1 Kd2 ( 4... Kb4 5. Kb6 Ka3 6. Kc5 Ka4 7. Kc4 Ka3 8. Kc3 {White has the correct coloured bishop for the rooks pawn.}) 5. a4 Kc1 6. Bh7 $18) 2. axb3 a2 (2... axb2 3. Bd3 b1=Q 4. Bxb1 $18) 3. b4+ Ka4 4. Bd1+ Kb5 5. b3 a1=Q 6. Be2# *