Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 c6 4. e4 b5 5. Nf3 e6 6. Bf4 a5 7. Be2 Nf6 8. O-O
Bb4 9. d5 Bxc3 10. bxc3 Nxe4 11. Qc2 cxd5 12. Nd4 b4 13. f3 Nxc3 14. Rfe1 Qb6
15. Be3 e5 16. Nf5 d4 17. Bf2 Nxe2+ 18. Qxe2 Bxf5 19. Qxe5+ Be6 20. Bxd4 Qc6
21. Qxg7 Rf8 22. f4 Qd5 23. Rad1 Nc6 24. Bf6 Qc5+ 25. Kh1 b3 26. Rxe6+ fxe6 *
Position (FEN): r3kr2/6Qp/2n1pB2/p1q5/2p2P2/1p6/P5PP/3R3K w q - 0 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1509
Best move: Qd7#