Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Rc1 O-O 9. Be2 Qa5 10. Qd2 Nd7 11. Nf3 Rd8 12. O-O Nf6 13. e5 cxd4 14. cxd4
Qxd2 15. Bxd2 Nd5 16. Rc2 b6 17. Rfc1 Bb7 18. Bg5 Kf8 19. Be3 Rdc8 20. Rxc8+
Rxc8 21. Rxc8+ Bxc8 22. Bd2 Ke8 23. h3 Bd7 24. Bc4 Bc6 25. Ng5 b5 26. Bb3 e6
27. Nxh7 Nb6 28. Ng5 Bf8 29. f3 Be7 30. Ne4 Bxe4 31. fxe4 Kd7 32. Kf2 Kc6 33.
g4 g5 34. Ke2 Nc4 35. Bc1 a5 36. Kd3 Nb6 37. Be3 a4 38. Bc2 Nc4 39. Bc1 Nb6 40.
Bd2 b4 41. Bd1 Kb5 42. Bf3 Nc4 43. Bc1 Nb6 44. d5 a3 45. d6 Bd8 46. Kd4 Nd7 47.
Be2+ Ka4 48. Bd1+ Kb5 49. Bb3 Bb6+ 50. Kd3 Nxe5+ 51. Ke2 Bd8 52. Be3 Nc4 53.
Bd4 Na5 54. Bc2 Kc6 55. Ba4+ Kxd6 56. e5+ Kd5 57. Kd3 Nc6 *
Position (FEN): 3b4/5p2/2n1p3/3kP1p1/Bp1B2P1/p2K3P/P7/8 w - - 3 58
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1447
Best move: Bb3#