Chess puzzle (Checkmate)
Opening: Alekhine_Defense, Alekhine_Defense_Four_Pawns_Attack
Moves: 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. a3
Nc6 9. Be3 a5 10. Be2 Be7 11. Nf3 Bg4 12. O-O Bxf3 13. Rxf3 O-O 14. Rh3 f6 15.
Bd3 f5 16. Qh5 g6 *
Position (FEN): r2q1rk1/1pp1b2p/1nn1p1p1/p3Pp1Q/2PP4/P1NBB2R/1P4PP/R5K1 w - - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 968
Best move: Qxh7#