Chess puzzle (Checkmate)
Opening: Reti_Opening, Reti_Opening_Reti_Accepted
Moves: 1. Nf3 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Bd6 5. O-O Nf6 6. d4 O-O 7. Nc3 a6 8. a3
b5 9. Ba2 Bb7 10. Bb1 Nbd7 11. b4 e5 12. dxe5 Nxe5 13. Bb2 Nxf3+ 14. gxf3 Nh5
15. Qd3 Qh4 *
Position (FEN): r4rk1/1bp2ppp/p2b4/1p5n/1P5q/P1NQPP2/1B3P1P/RB3RK1 w - - 3 16
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 735
Best move: Qxh7#