Chess puzzle (Checkmate)
Opening: Alekhine_Defense, Alekhine_Defense_Two_Pawns_Attack
Moves: 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. d4 d6 7. exd6 cxd6 8. cxd6
Bxd6 9. Nf3 O-O 10. O-O Qc7 11. Ne5 Bxe5 12. dxe5 Qxe5 13. Bd3 Nc6 14. Bc2 Qc7
15. Qd3 Ncb4 *
Position (FEN): r1b2rk1/ppq2ppp/4p3/3n4/1n6/3Q4/PPB2PPP/RNB2RK1 w - - 6 16
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 575
Best move: Qxh7#