Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nf5 Nf6 6. Nxg7+ Kf8 7. Bh6 Bxf2+
8. Ke2 Kg8 9. Kxf2 Nxe4+ 10. Kg1 Qf6 11. Qh5 Qd4+ 12. Be3 *
Position (FEN): r1b3kr/pppp1pNp/2n5/7Q/3qn3/4B3/PPP3PP/RN3BKR b - - 5 12
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 688
Best move: Qxe3#