Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. O-O Nf6 8.
Qf3 e5 9. Nf5 O-O 10. Qg3 Nh5 11. Qg5 g6 12. g4 f6 13. Qh6 gxf5 14. gxh5 f4 15.
Kh1 Kh8 16. a3 Bc5 17. b4 Be7 18. Nd5 Qd6 19. Rg1 Rf7 20. Nxe7 Qxe7 21. Bc4 Rg7
22. Bxf4 exf4 23. Rxg7 Qxg7 24. Rg1 Qxh6 *
Position (FEN): rnb4k/1p1p3p/p4p1q/7P/1PB1Pp2/P7/2P2P1P/6RK w - - 0 25
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1126
Best move: Rg8#