Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Qe2 b5 7. Bc2 Bb7 8. O-O
e5 9. d4 Be7 10. Rd1 Qc7 11. Nbd2 O-O 12. Nf1 Rac8 13. d5 Rfe8 14. Ng3 Bf8 15.
a4 c4 16. axb5 axb5 17. Be3 Nc5 18. h4 Ng4 19. h5 Nxe3 20. Qxe3 Ra8 21. Qg5 g6
22. Nf5 Qd8 23. Qxd8 Rexd8 24. Ne3 Bh6 25. Kf1 Rxa1 26. Rxa1 Ra8 27. Rxa8+ Bxa8
28. Ke2 Bxe3 29. Kxe3 gxh5 30. Nh4 f6 31. Nf5 Nb7 32. Bd1 h4 33. Bh5 Kf8 34. f3
h6 35. Kf2 Nc5 36. Nxd6 Nd3+ 37. Ke3 Nxb2 38. Nxb5 Ke7 39. Bg4 Bb7 40. d6+ Kd8
41. Nc7 Bc6 42. Kd2 Na4 43. Be6 Nb6 44. Na6 Bd7 45. Bf7 h3 46. gxh3 Bxh3 47.
Nc5 Bd7 48. Ke3 Nc8 *
Position (FEN): 2nk4/3b1B2/3P1p1p/2N1p3/2p1P3/2P1KP2/8/8 w - - 4 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1039
Best move: Nb7#