Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 d5 6. Nf3 Bd6 7. Bg3 Bxg3 8.
hxg3 Nc6 9. Bd3 Qb6 10. Qc2 Bd7 11. Ne5 Nxe5 12. dxe5 Ne4 13. Bxe4 dxe4 14. Na3
O-O-O 15. O-O-O Kb8 16. Qxe4 Bc6 17. Rxd8+ Rxd8 18. Qxh7 Qxf2 19. Qxg7 Bxg2 20.
Rh8 Qe3+ 21. Kc2 Be4+ 22. Kb3 Bd5+ 23. Nc4 Qb6+ 24. Kc2 Be4+ 25. Kc1 *
Position (FEN): 1k1r3R/pp3pQ1/1q2p3/4P3/2N1b3/2P3P1/PP6/2K5 b - - 11 25
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1559
Best move: Qg1#