Chess puzzle (Checkmate)
Opening: Catalan_Opening, Catalan_Opening_Closed
Moves: 1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nf3 Nbd7 6. b3 Be7 7. O-O O-O 8. Bb2
Qc7 9. Qc2 c5 10. cxd5 Nxd5 11. e4 N5f6 12. Rc1 b6 13. Ng5 Bb7 14. e5 Nd5 *
Position (FEN): r4rk1/pbqnbppp/1p2p3/2pnP1N1/3P4/1P4P1/PBQ2PBP/RNR3K1 w - - 1 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 556
Best move: Qxh7#