Chess puzzle (Checkmate)
Moves: 1. Nf3 c6 2. g3 d5 3. Bg2 Nf6 4. O-O e6 5. d3 Bd6 6. c4 O-O 7. b3 e5 8. Nbd2 e4
9. Nd4 exd3 10. exd3 Bg4 11. Qc2 Be5 12. Bb2 Bc7 13. Rfe1 h5 14. h3 Bd7 15.
Rad1 h4 16. Nf1 Qc8 17. Kh2 hxg3+ 18. fxg3 a6 19. a4 c5 20. Ne2 d4 21. Bc1 Nc6
22. Bf4 Nb4 23. Qd2 Nh5 24. Bxc7 Qxc7 25. Qg5 Nf6 26. Qf4 Qd8 27. Bxb7 Rb8 28.
Bg2 Nc2 29. Nc1 Nxe1 30. Rxe1 Be6 31. g4 Nh7 32. Ng3 Qh4 33. Re2 Nf6 34. Nf5
Bxf5 35. Qxf5 Rbe8 36. Qf3 Re3 37. Rxe3 dxe3 38. Ne2 Qf2 39. Qxf2 exf2 40. Kg3
Rd8 41. Nf4 Rb8 42. Kxf2 Rxb3 43. Ke3 Ra3 44. Bc6 a5 45. g5 Nh7 46. g6 fxg6 47.
Nxg6 Ra1 *
Position (FEN): 6k1/6pn/2B3N1/p1p5/P1P5/3PK2P/8/r7 w - - 1 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1112
Best move: Bd5#