Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Nf3 Nc6 5. c3 Bg4 6. Bd3 e6 7. O-O Bd6 8.
Nbd2 Qc7 9. Qc2 Nf6 10. Re1 O-O 11. h3 Bh5 12. g4 Bg6 13. Bxg6 hxg6 14. Nf1 b5
15. Qd3 Rab8 16. N3d2 a5 17. Kg2 Rfc8 18. g5 Nh5 19. Nf3 b4 20. Bd2 bxc3 21.
bxc3 Ne7 22. Rab1 Nf5 23. Rxb8 Rxb8 24. Rb1 Rxb1 25. Qxb1 a4 26. Qb5 a3 27.
Qe8+ Kh7 28. N1h2 Bf4 29. Be1 Qe7 30. Qxe7 Nxe7 31. Ng4 Nc6 32. h4 Bc1 33. Nge5
Nf4+ 34. Kg3 Nxe5 35. Nxe5 f6 36. Nf3 Nd3 37. Kg2 e5 38. dxe5 fxe5 39. Kf1 e4
40. Nd4 Bb2 41. Nb5 Kg8 42. Bd2 Kf7 43. Ke2 Ke6 44. Ke3 Kf5 45. Kd4 Nxf2 46.
Kxd5 Ng4 *
Position (FEN): 8/6p1/6p1/1N1K1kP1/4p1nP/p1P5/Pb1B4/8 w - - 1 47
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 626
Best move: Nd4#