Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nc3 a6
8. O-O e5 9. Nf5 Nc5 10. b4 Ncxe4 11. Nxe4 Nxe4 12. Qf3 d5 13. c4 Bxb4 14. Bb2
Nd2 15. Nxg7+ Kf8 16. Ne6+ Ke8 17. Qxf7+ Kxf7 18. Nxd8+ Kf6 19. Nxb7 Nxf1 20.
Kxf1 dxc4 21. a3 Be7 22. Rb1 Rab8 23. Ke2 Kf5 24. Bc1 Rhc8 25. h3 c3 26. Rb6
Rc7 27. f3 Rcxb7 *
Position (FEN): 1r6/1r2b2p/pR6/4pk2/8/P1p2P1P/4K1P1/2B5 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1337
Best move: g4#