[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Wihte to play and win"]
[Black "?"]
[Result "*"]
[Annotator "peter"]
[SetUp "1"]
[FEN "3Q1R2/1p2r1pk/p3p3/4P1qp/8/1P6/PKP5/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "2015.??.??"]
[SourceVersionDate "2020.04.01"]
{[#]} 1. Qd3+ {It is essential to force the pawn to g6} g6 (1... Qg6 2. Rh8+)
2. Qd6 {White must defend the e5 pawn} Kg7 3. Qb8 {The key idea - reaching the
back rank whilst defending e5. Now White is threatening Rg8 followed by mate.}
Qh6 {defending the f8 square} (3... Kh7 4. Rh8+ Kg7 5. Qf8#) 4. Qd8 {Now that
e5 is not attacked the queen can return to d8 with the bonus that now the rook
is en prise} Qg5 {But now f8 is no longer defended so...} (4... Rf7 5. Rg8+ Kh7
6. Rh8+ Kg7 7. Qg8#) 5. Rg8+ Kh6 (5... Kf7 6. Qf8#) 6. Rh8+ Rh7 7. Qf8# *