Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 e6 8.
Qd2 b5 9. Bxe6 fxe6 10. Nxe6 Qb6 11. Nd5 Nxd5 12. exd5 Ne5 13. O-O-O Bxe6 14.
dxe6 h6 15. e7 Bxe7 16. Bxe7 Kxe7 17. f4 Nc4 18. Rhe1+ Kd7 19. Qd5 Rhf8 20.
Qe6+ Kc7 21. Qe7+ Kc6 22. Re6 Qc5 23. Qxg7 Rxf4 24. Re7 Rc8 25. Ra7 Na5 26.
Qd7+ Kb6 27. Rxd6+ Rc6 *
Position (FEN): 8/R2Q4/pkrR3p/npq5/5r2/8/PPP3PP/2K5 w - - 1 28
White to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 2015
Best move: Qc7#