Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. d3 Nc6 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. c3 g5 7. Be2 b6 8. Na3
Bb7 9. d4 exd4 10. Nb5 dxc3 11. Nxc7+ Kd8 12. Nxa8 cxb2 13. Rb1 Qc3+ 14. Nd2
Nd4 15. O-O Bxa8 16. Nb3 Nxe2+ 17. Qxe2 Ba3 18. Rfd1 Bc6 19. f3 Re8 20. Nd4 Bc5
21. Qd3 Qb4 22. Kh1 Bxd4 23. Qxd4 Qb5 24. Rxb2 Qa6 25. Rc2 Re6 26. Rxc6 Rxc6 *
Position (FEN): 3k4/p2p1p2/qpr4p/6p1/3QP3/5P2/P5PP/3R3K w - - 0 27
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 836
Best move: Qxd7#