Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. e4 h6 6. Bxc4 Bg4 7. Bxf7+ Kxf7 8.
Ne5+ Ke8 9. Nxg4 Nxg4 10. Qxg4 Qxd4 11. Qg6+ Kd8 12. Be3 Qf6 13. Rd1+ Nd7 14.
Qg4 e6 15. Bd4 Qf7 16. Be3 b6 17. Ne2 Bd6 18. Nd4 Re8 19. Nc6+ Kc8 20. O-O Kb7
21. Nd4 Ne5 22. Qe2 g5 23. Qc2 Qh5 24. f4 Ng4 25. Qc6+ Ka7 26. Nf3 Nxe3 27.
Rxd6 Nxf1 *
Position (FEN): r3r3/k1p5/ppQRp2p/6pq/4PP2/5N2/PP4PP/5nK1 w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1431
Best move: Qxc7#