Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. f4 e6 3. Ne2 Nc6 4. d4 Nf6 5. Nbc3 Qa5 6. Bd2 cxd4 7. e5 dxc3 8.
Bxc3 Bb4 9. exf6 Bxc3+ 10. Nxc3 gxf6 11. Bd3 Qb6 12. Ne4 Qe3+ 13. Qe2 Qxf4 14.
Rf1 Qxh2 15. Nxf6+ Kd8 16. O-O-O Qh6+ 17. Kb1 Nd4 18. Qe5 Nf5 19. Bxf5 exf5 20.
Qxf5 Qg6 21. Qa5+ b6 22. Qd2 Qg3 23. Nxd7 Qc7 24. Rxf7 Bxd7 25. Rxd7+ Qxd7 *
Position (FEN): r2k3r/p2q3p/1p6/8/8/8/PPPQ2P1/1K1R4 w - - 0 26
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 620
Best move: Qxd7#