Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 Nf6 3. Bc4 Nxe4 4. d3 Nf6 5. Nc3 Bg4 6. Bg5 Nbd7 7. Qd2 c6 8.
O-O-O a5 9. Rde1 b5 10. Nxb5 cxb5 11. Bxb5 e6 12. Nd4 Qb6 13. Qf4 O-O-O 14.
Bxd7+ Rxd7 15. Bxf6 e5 16. Qxg4 gxf6 17. Nf5 h5 18. Qh3 a4 19. Re4 a3 20. b3
Qxf2 21. Ne3 Bh6 22. Kb1 Kd8 23. Rf1 Qd2 24. Nd5 Bg5 25. Nb6 Rc7 26. Rc4 Rxc4 *
Position (FEN): 3k3r/5p2/1N1p1p2/4p1bp/2r5/pP1P3Q/P1Pq2PP/1K3R2 w - - 0 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1149
Best move: Qd7#