Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Bg5 O-O 7. Bxf6 Bxf6 8.
Nf3 d6 9. Qd3 Nc6 10. O-O-O Be7 11. h4 a6 12. h5 h6 13. g4 b5 14. Rg1 Nb4 15.
Qd2 f6 16. Nd4 e5 17. Nf5 Bxf5 18. exf5 Qa5 19. Nd5 Nxa2+ 20. Kb1 Qxd2 21. Rxd2
Bd8 22. Kxa2 Rc8 23. Kb1 Rc5 24. Bg2 Ba5 25. Rd3 Rfc8 26. Ne7+ Kf7 27. Nxc8
Rxc8 28. Rgd1 Bb4 29. c3 Bc5 30. Bd5+ Ke7 31. Ba2 Rd8 32. b4 Bxf2 33. Rd5 Be3
34. Kc2 Bf4 35. c4 bxc4 36. Bxc4 Rc8 37. Kb3 Rc6 38. b5 axb5 39. Bxb5 Rb6 40.
Kc4 Be3 41. Kb4 Bc5+ 42. Ka5 Rb7 43. Ka6 *
Position (FEN): 8/1r2k1p1/K2p1p1p/1BbRpP1P/6P1/8/8/3R4 b - - 8 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1265
Best move: Ra7#