Chess puzzle (Checkmate)
Opening: Rat_Defense, Rat_Defense_Harmonist
Moves: 1. e4 d6 2. f4 Nf6 3. e5 dxe5 4. fxe5 Nd5 5. Nf3 Bg4 6. Bc4 e6 7. O-O c6 8. h3
Bxf3 9. Qxf3 Nd7 *
Position (FEN): r2qkb1r/pp1n1ppp/2p1p3/3nP3/2B5/5Q1P/PPPP2P1/RNB2RK1 w kq - 1 10
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1175
Best move: Qxf7#