Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Modern_Line
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bg4 4. Ne5 Bf5 5. g4 Bd7 6. cxd5 cxd5 7. Nc3 e6 8. h4
Be7 9. Qb3 b6 10. Nxd5 exd5 11. Qxd5 Nf6 *
Position (FEN): rn1qk2r/p2bbppp/1p3n2/3QN3/3P2PP/8/PP2PP2/R1B1KB1R w KQkq - 1 12
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 949
Best move: Qxf7#