Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h5 8. Bd3
Bxd3 9. Qxd3 Ngf6 10. Bg5 e6 11. O-O-O Be7 12. Rhe1 Qa5 13. Kb1 Rd8 14. Ne4
Nxe4 15. Qxe4 Nf6 16. Qf4 O-O 17. c4 Rfe8 18. Ne5 c5 19. dxc5 Rxd1+ 20. Rxd1
Qxc5 21. Bxf6 Bxf6 22. Nd7 e5 23. Nxf6+ gxf6 24. Qxf6 Qxc4 25. Qg5+ Kf8 26.
Qh6+ Ke7 *
Position (FEN): 4r3/pp2kp2/7Q/4p2p/2q4P/8/PP3PP1/1K1R4 w - - 4 27
White to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 1338
Best move: Qd6#