Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Nc3 Bd4
8. Bf4 Bxc3+ 9. bxc3 g5 10. Bxc7 Qxf3 11. gxf3 Kd7 12. Bg3 h5 13. h4 g4 14.
fxg4 hxg4 15. O-O-O+ Ke7 16. Bc4 Be6 17. Bxe6 fxe6 18. Rd4 Nf6 19. Bd6+ Kf7 20.
e5 Nd5 21. c4 Nb6 22. Rf4+ Kg6 23. Rxg4+ Kf5 24. Rhg1 Rh5 25. Kd2 Nc8 26. Ke3
Nxd6 27. Rg5+ Rxg5 *
Position (FEN): r7/pp6/2pnp3/4Pkr1/2P4P/4K3/P1P2P2/6R1 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 537
Best move: Rxg5#