FEN
[Event "Chapter Warm-up"]
[Site "Game 1"]
[Date "????.??.??"]
[Round "?"]
[White "Chapter Warm-up"]
[Black "Game 1"]
[Result "1-0"]
[GameId "dGk4wLBO"]
[WhiteElo "?"]
[BlackElo "?"]
[Variant "From Position"]
[TimeControl "-"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "r5k1/1q3pp1/2n1b3/1pP1p2p/p7/1N3QP1/P2RPP1P/3R2K1 w - - 0 25"]
[SetUp "1"]
[Annotator "lichess.org"]
25. Na5 Nxa5 26. Rd8+ Kh7 27. Qxh5# { White wins by checkmate. } 1-0