Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 d6 3. Nf3 cxd4 4. c3 Nf6 5. Bd3 dxc3 6. Nxc3 Nc6 7. O-O g6 8. h3
Bg7 9. Qe2 a6 10. Rd1 b5 11. Bf4 Bb7 12. e5 dxe5 13. Nxe5 O-O 14. Nxc6 Bxc6 15.
Bxg6 Qe8 16. Be4 Nxe4 17. Nxe4 Bxe4 18. Qxe4 Bxb2 19. Rab1 Bg7 20. Rd3 Rc8 21.
Rg3 Rc6 22. Rc1 Re6 23. Rxg7+ Kxg7 24. Be5+ Kg8 25. Rc3 f6 26. Rg3+ Kh8 27. Qg4
Rxe5 *
Position (FEN): 4qr1k/4p2p/p4p2/1p2r3/6Q1/6RP/P4PP1/6K1 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1202
Best move: Qg7#