Chess puzzle (Checkmate)
Moves: 1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 Nc6 6. Qa4 O-O 7. Bxc6 bxc6 8.
Qxc6 Rb8 9. e4 Nd7 10. Nf3 f5 11. Rb1 fxe4 12. Nxe4 Rxf3 13. Nxd6 Ne5 14. Qd5+
Kh8 15. d4 Nd3+ 16. Ke2 Nxc1+ 17. Kxf3 exd6 18. c5 Qf6+ 19. Ke3 Bh6+ 20. f4
Qe7+ 21. Kd2 Ne2 22. Rhe1 dxc5 23. Rxe2 Qf6 24. Re8+ Kg7 *
Position (FEN): 1rb1R3/p1p3kp/5qpb/2pQ4/3P1P2/6P1/PP1K3P/1R6 w - - 3 25
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1115
Best move: Rg8#