Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. h4 Bg7 3. h5 Nc6 4. hxg6 fxg6 5. Bc4 Nf6 6. d3 d5 7. exd5 Nxd5 8.
Qf3 Be6 9. Nc3 Nd4 10. Qd1 Nxc3 11. bxc3 Bxc4 12. cxd4 Bxd4 13. dxc4 Bxa1 14.
Qe2 Bc3+ 15. Kf1 Qd4 16. Nf3 Qf6 17. Bg5 Qf7 18. Ne5 Bxe5 19. Qxe5 Rf8 20. f3
Qxc4+ 21. Kf2 Qxc2+ 22. Kg3 Qf5 *
Position (FEN): r3kr2/ppp1p2p/6p1/4QqB1/8/5PK1/P5P1/7R w q - 2 23
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 934
Best move: Qxe7#