Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Bd3 Bg7 5. Nbd2 O-O 6. O-O Nc6 7. c3 Re8 8. Qe2
e5 9. e4 dxe4 10. Nxe4 exd4 11. Nxf6+ Bxf6 12. Qc2 dxc3 13. Bh6 Nb4 14. Qb3
cxb2 15. Rad1 Nxd3 16. Rxd3 Qe7 17. Rc3 Bxc3 18. Qxc3 f5 19. Qxb2 c6 20. Bg5
Qe2 21. Qc3 Be6 22. Bh6 Re7 23. Re1 Qxa2 24. Bc1 Rae8 25. Bb2 Rc8 26. Qh8+ Kf7
*
Position (FEN): 2r4Q/pp2rk1p/2p1b1p1/5p2/8/5N2/qB3PPP/4R1K1 w - - 6 27
White to move.
Themes:   Mate in 1 
Puzzle rating: 1500
Best move: Ng5#