Chess puzzle (Checkmate)
Opening: Kings_Pawn_Opening, Kings_Pawn_Opening_Other_variations
Moves: 1. e4 e5 2. b3 Nf6 3. Bd3 Bc5 4. Bb2 Nc6 5. Nc3 d5 6. exd5 Nxd5 7. Qe2 O-O 8.
Qe4 Nxc3 *
Position (FEN): r1bq1rk1/ppp2ppp/2n5/2b1p3/4Q3/1PnB4/PBPP1PPP/R3K1NR w KQ - 0 9
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 818
Best move: Qxh7#