[Event "Top 5 Best Chess Puzzles (My Opinion): Tricky Queen Triangulation by D. Joseph"] [Site "https://lichess.org/Go4Bs8zf"] [Date "2020.12.12"] [Round "-"] [White "?"] [Black "?"] [Result "1-0"] [GameId "Go4Bs8zf"] [WhiteElo "?"] [BlackElo "?"] [Variant "From Position"] [TimeControl "-"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "1k1K4/1p5P/1P6/8/8/8/p7/8 w - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. h8=Q { [%eval #7] } 1... a1=Q { [%eval #7] } 2. Qg8 { [%eval #6] } 2... Qa2 { [%eval #6] } 3. Qe8 { [%eval #5] } 3... Qa4 { [%eval #5] } 4. Qe5+ { [%eval #4] } 4... Ka8 { [%eval #4] } 5. Qh8 { [%eval #3] } 5... Qa1 { [%eval #2] } 6. Qxa1+ { [%eval #1] } 6... Kb8 { [%eval #1] } 7. Qa7# { White wins by checkmate. } 1-0