Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 e6 3. f4 d5 4. e5 Ne7 5. Nf3 Nbc6 6. d4 cxd4 7. Nxd4 Nxd4 8.
Qxd4 Nf5 9. Qa4+ Bd7 10. Bb5 Bc5 11. Bxd7+ Qxd7 12. Qxd7+ Kxd7 13. Na4 Be3 14.
Bxe3 Nxe3 15. Kd2 Nxg2 16. Nc5+ Kc6 17. Nd3 Nh4 18. Rac1 Rac8 19. c4 dxc4 20.
Rxc4+ Kd5 21. Ra4 a6 22. Ra5+ Ke4 23. Re1+ Kf5 24. Re3 Rhd8 25. Ke2 Rc2+ 26.
Kd1 Rxh2 27. Rg3 Ng2 28. Ra4 g6 *
Position (FEN): 3r4/1p3p1p/p3p1p1/4Pk2/R4P2/3N2R1/PP4nr/3K4 w - - 0 29
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 845
Best move: Rg5#