Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. e5 c5 4. d4 e6 5. Be3 Nc6 6. Nc3 Qb6 7. Bd3 Qxb2 8. Nb5
Kd8 9. dxc5 a6 10. Rb1 Qxa2 11. Ra1 Qb2 12. O-O d4 13. Qe2 dxe3 14. Rfb1 exf2+
15. Qxf2 Qxb1+ 16. Rxb1 axb5 17. Bxb5 Nge7 18. Rd1+ Bd7 19. Qg3 Nf5 20. Qg5+
Nfe7 21. Qd2 Nd5 22. c4 Bxc5+ 23. Kh1 Nb6 24. Ng5 Nxe5 25. Bxd7 Nbxd7 26. Nxf7+
Nxf7 *
Position (FEN): r2k3r/1p1n1npp/4p3/2b5/2P5/8/3Q2PP/3R3K w - - 0 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 400
Best move: Qxd7#