Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Be3 Nc6 3. Nf3 Bg4 4. Bf4 Qd7 5. e3 O-O-O 6. Nbd2 Kb8 7. c4 f6 8.
cxd5 Qxd5 9. Bc4 Qh5 10. Qb3 Nh6 11. Rd1 e5 12. dxe5 fxe5 13. Bg3 Bb4 14. O-O
Bxd2 15. Rxd2 Bxf3 16. Rxd8+ Rxd8 17. gxf3 Na5 18. Qb4 Nxc4 19. Qxc4 Nf7 20.
Rc1 Qxf3 21. Qxc7+ Ka8 22. Bxe5 Rd1+ 23. Rxd1 Qxd1+ 24. Kg2 Qg4+ 25. Bg3 Qe4+
26. Kh3 *
Position (FEN): k7/ppQ2npp/8/8/4q3/4P1BK/PP3P1P/8 b - - 5 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1072
Best move: Ng5#