Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Qb6 7. Nb3 Qd8 8.
Nd4 Nf6 9. Nc3 O-O 10. f3 d6 11. Qd2 Bd7 12. Be2 Qa5 13. Rb1 Rfc8 14. O-O a6
15. Nxc6 bxc6 16. b4 Qc7 17. Rfc1 Rab8 18. Kh1 Be6 19. Bf4 Nd7 20. Nd5 Qd8 21.
Be3 Ne5 22. Nf4 Bd7 23. c5 dxc5 24. Bxc5 Qe8 25. Bxa6 Rd8 26. Qc2 Ra8 27. Bf1
g5 28. Nd3 Be6 29. Nxe5 Bxe5 30. a4 Kg7 31. a5 f6 32. g3 Qh5 33. Kg1 Qxf3 34.
Bg2 Qd3 35. Qxd3 Rxd3 36. Bf2 Rd2 37. Rxc6 Bg4 38. Bf1 Ra2 39. a6 Bf3 40. Rc4
Ra3 41. b5 Bd6 42. Rcc1 Bxe4 43. Ra1 Rf3 44. b6 Be5 45. b7 Rd8 46. a7 Rxf2 47.
Kxf2 Bd4+ 48. Ke1 Bxb7 49. Rc7 Ba8 50. Rxe7+ Kh6 51. Ra6 Bc3+ 52. Kf2 Bd4+ 53.
Ke1 Kh5 54. Ree6 Kg4 55. Be2+ Kh3 56. Rxf6 Kg2 57. Rh6 *
Position (FEN): b2r4/P6p/R6R/6p1/3b4/6P1/4B1kP/4K3 b - - 2 57
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 540
Best move: Bf2#