Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. d4 Bg4 3. Bf4 Bxf3 4. exf3 e6 5. Bd3 Bd6 6. Bg3 Bxg3 7. hxg3 h6 8.
Qe2 Qd6 9. f4 Qb4+ 10. Nd2 Qxb2 11. O-O Qxd4 12. Nf3 Qc3 13. Rab1 b6 14. Rb3
Qa5 15. f5 Ke7 16. fxe6 fxe6 17. Qe5 Nf6 18. Qxc7+ Nbd7 19. Ne5 Qc5 20. Ng6+
Kf7 21. Rc3 Qxc7 22. Rxc7 Rhc8 23. Rxc8 Rxc8 24. f3 e5 25. Bf5 Rc7 26. Re1 Ng8
27. Nxe5+ Nxe5 28. Rxe5 Ne7 29. Bd3 Kf6 30. f4 Rc5 31. Re2 Nc6 32. g4 Nb4 33.
a3 Nxd3 34. cxd3 Rc3 35. Rd2 Rxa3 36. Kf2 Rb3 37. Kg3 a5 38. Kh4 a4 39. g5+
hxg5+ 40. fxg5+ Kg6 41. g4 a3 42. Re2 Rb2 43. Re6+ Kh7 44. g6+ Kh6 *
Position (FEN): 8/6p1/1p2R1Pk/3p4/6PK/p2P4/1r6/8 w - - 1 45
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 823
Best move: g5#