Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. Nf3 Bg4 6. Bd3 dxc4 7. Bxc4 b5 8. Ne5
Bh5 9. Qxh5 bxc4 *
Position (FEN): rn1qkb1r/4pppp/p1p2n2/4N2Q/2pP4/2N1P3/PP3PPP/R1B1K2R w KQkq - 0 10
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 527
Best move: Qxf7#