Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. Be2 Bg7 5. Nc3 d6 6. h3 Nf6 7. O-O Bd7 8. d4
cxd4 9. Nxd4 O-O 10. Bg5 Rc8 11. a3 Nxe4 12. Nxc6 Nxc3 13. Nxd8 Nxd1 14. Raxd1
Rfxd8 15. Bxe7 Re8 16. Bxd6 Rxe2 17. Bg3 Be6 18. b3 Rb2 19. b4 Bxc4 20. Rfe1
Be6 21. Rd6 Rbc2 22. Red1 Rc1 23. Rxc1 Rxc1+ 24. Kh2 Rc8 25. a4 Re8 26. a5 Bc4
27. Rd7 Be5 28. Rxb7 Bxg3+ 29. Kxg3 a6 30. Kf4 Bb5 31. Kg5 Kg7 32. Rb6 Re5+ 33.
Kf4 Re2 34. Kf3 Rb2 35. h4 Rxb4 36. g3 Ra4 37. g4 Rxa5 38. h5 Ra3+ 39. Kf4 Rc3
40. hxg6 hxg6 41. Rd6 Rc4+ 42. Kg3 a5 43. f4 a4 44. f5 Rc3+ 45. Kh4 Be2 46.
fxg6 fxg6 47. Rd7+ Kh6 *
Position (FEN): 8/3R4/6pk/8/p5PK/2r5/4b3/8 w - - 2 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 679
Best move: g5#