Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nb5 e5 6. Nd6+ Bxd6 7. Qxd6 Qe7
8. Qd3 Qb4+ 9. Nc3 O-O 10. Be2 Nd4 11. O-O Nxe2+ 12. Qxe2 d6 13. a3 Qa5 14. b4
Qb6 15. Bb2 Be6 16. Rad1 Rac8 17. Kh1 Rfd8 18. f4 exf4 19. Rxf4 Nd7 20. Rh4 Ne5
21. Qh5 h6 22. Nd5 Bxd5 23. Bxe5 dxe5 24. exd5 Rxc2 25. Qxe5 Qf2 26. Rg4 Re2 *
Position (FEN): 3r2k1/pp3pp1/7p/3PQ3/1P4R1/P7/4rqPP/3R3K w - - 3 27
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 833
Best move: Qxg7#