Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3
e6 9. Bf4 Nf6 10. Bc4 Nbd7 11. Qd2 Nb6 12. Bb3 Nbd5 13. Be3 Bd6 14. O-O-O Bb4
15. c3 Bd6 16. Bxd5 cxd5 17. Rhe1 Qa5 18. a3 Rc8 19. Ne5 Qb5 20. f4 Bxa3 21. f5
Be7 22. fxe6 fxe6 23. Ng6 Bxg6 24. hxg6 Qb3 25. Bf4 Ba3 26. Rxe6+ Kd7 27. Re3
Rhe8 28. Rd3 Bb4 29. Be5 Re6 30. Qc2 Qa2 31. Nf5 Bf8 32. g4 Qa1+ 33. Kd2 Ne4+
34. Ke2 Qa6 35. Rf1 Rxg6 36. Nxg7 Ng3+ 37. Bxg3 Rxg7 38. Be5 Rxg4 39. Rf7+ Be7
40. Bf6 Rg2+ 41. Kd1 Qa1+ 42. Qc1 Rg1+ 43. Ke2 Qxc1 44. Rxe7+ Kc6 45. Re6+ Kb5
46. c4+ dxc4 47. Re5+ Kb4 48. Be7+ Ka4 *
Position (FEN): 2r5/pp2B3/7p/4R3/k1pP4/3R4/1P2K3/2q3r1 w - - 4 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1516
Best move: Ra3#