Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. e3 Bg7 4. Be2 O-O 5. Nc3 d6 6. Bf3 e5 7. dxe5 dxe5 8.
Nge2 Qxd1+ 9. Kxd1 Rd8+ 10. Ke1 Nc6 11. a3 Bf5 12. e4 Be6 13. Nd5 Bg4 14. Ng3
Nd4 15. Nxf6+ Bxf6 16. Bxg4 Nc2+ 17. Ke2 Nxa1 18. Bd2 Nb3 19. Bc3 h5 20. Bf3
Rd7 21. Rd1 Rad8 22. Rxd7 Rxd7 23. Nf1 Nd4+ 24. Ke1 Bg5 25. Ne3 Bxe3 26. fxe3
Nxf3+ 27. gxf3 f6 28. Ke2 c5 29. h3 Kf7 30. f4 Ke6 31. h4 a6 32. a4 Rd6 33. a5
b5 34. axb6 Rxb6 35. Kf3 a5 36. Ke2 a4 37. Kd2 Rb7 38. Kc2 Ra7 39. Kc1 f5 40.
exf5+ gxf5 41. Bxe5 a3 42. b3 a2 43. Ba1 Kd6 44. Kb2 Kc6 45. Kc3 Kb6 46. Kb2
Ra8 47. Kc2 Ka5 48. Kb2 Kb4 49. Kc2 Ra3 *
Position (FEN): 8/8/8/2p2p1p/1kP2P1P/rP2P3/p1K5/B7 w - - 14 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 740
Best move: Bc3#