[Event "?"]
[Site "?"]
[Date "2021.09.09"]
[Round "?"]
[White "White to play and win"]
[Black "?"]
[Result "*"]
[Annotator "peter"]
[SetUp "1"]
[FEN "8/PbP1pk2/2rp4/2pN4/4K1B1/8/8/8 w - - 0 1"]
[PlyCount "9"]
[SourceVersionDate "2020.04.01"]
{[#]} {In the mainline White sacs all his other pieces to queen the a-pawn} 1.
c8=Q Rxc8 2. Bxc8 Ba8 (2... Bc6 3. Kf5 Bxd5 (3... c4 4. Be6+ Kf8 5. Nc7 c3 6.
Bb3 $18 {White will win the bishop for the a-pawn and then mop up the black
pawns}) 4. Be6+ {transposes to the mainline}) 3. Kf5 $1 Bxd5 (3... c4 4. Be6+
Kf8 5. Nc7 {etc}) 4. Be6+ Bxe6+ 5. Ke4 {and the pawn queens} *