Chess puzzle (Checkmate)
Opening: Trompowsky_Attack, Trompowsky_Attack_Other_variations
Moves: 1. d4 Nf6 2. Bg5 g6 3. Nc3 Bg7 4. e4 d6 5. e5 Nfd7 6. exd6 cxd6 7. Qd2 Nc6 8.
Nf3 h6 9. Be3 Nf6 10. d5 Nb8 11. O-O-O Nbd7 12. Bd4 Nb6 13. h3 Bd7 14. g4 Rc8
15. g5 hxg5 16. Nxg5 Nc4 17. Qf4 Nh5 *
Position (FEN): 2rqk2r/pp1bppb1/3p2p1/3P2Nn/2nB1Q2/2N4P/PPP2P2/2KR1B1R w k - 3 18
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 400
Best move: Qxf7#