Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nc3 c6 3. Bf4 Nf6 4. e3 Bg4 5. f3 Bh5 6. g4 Bg6 7. h4 h6 8. Bd3
Bxd3 9. Qxd3 Qb6 10. O-O-O e6 11. Nge2 Nbd7 12. Bg3 g6 13. Nf4 c5 14. g5 Nh5
15. Nxh5 gxh5 16. g6 c4 17. Qe2 fxg6 18. e4 dxe4 19. Qxe4 O-O-O 20. Qxg6 Bb4
21. Ne4 c3 22. b3 Rhg8 23. Qxh5 Qa6 24. a4 Nf6 25. Qe5 Nxe4 *
Position (FEN): 2kr2r1/pp6/q3p2p/4Q3/Pb1Pn2P/1Pp2PB1/2P5/2KR3R w - - 0 26
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1574
Best move: Qc7#