Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bg6 6. Bxg6 hxg6 7. Nc3 Nf6 8. c5
b6 9. b4 a5 10. Ba3 axb4 11. Bxb4 bxc5 12. Bxc5 Bxc5 13. dxc5 Qa5 14. Rc1 Nbd7
15. O-O Qc7 16. h3 Nxc5 17. Qd4 Nce4 18. Qe5 Qd7 19. Rfd1 Nxc3 20. Rxc3 Rxa2
21. Nd4 O-O 22. Rxc6 Ne4 23. Rc2 Rxc2 24. Nxc2 Rc8 25. Nd4 Qa4 26. Rf1 Nd2 27.
Nxe6 Kh8 *
Position (FEN): 2r4k/5pp1/4N1p1/3pQ3/q7/4P2P/3n1PP1/5RK1 w - - 1 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 502
Best move: Qxg7#