Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be3
Be7 9. Na3 Rb8 10. Nc2 O-O 11. Be2 d5 12. cxd5 exd5 13. exd5 Ne5 14. O-O Neg4
15. Bf4 Bd6 16. Bxd6 Qxd6 17. g3 Ne5 18. Ne3 Bh3 19. Re1 Rfe8 20. Qd4 Rbd8 21.
Rad1 b5 22. a3 h6 23. Qh4 Bc8 24. Qd4 Re7 25. f4 Ng6 26. Bf3 Rde8 27. Ng2 Bg4
28. Bxg4 Nxg4 29. Rxe7 Rxe7 30. Re1 Rxe1+ 31. Nxe1 Qe7 32. Nf3 Qe3+ 33. Qxe3
Nxe3 34. d6 Nf8 35. Ne5 Nc4 36. d7 Nxd7 37. Nxd7 Nxb2 38. Nc5 Nc4 39. Nxa6 Nxa3
40. Nb4 f5 41. Kf2 Kf7 42. Ke3 Ke6 43. Kd4 Kd6 44. Nd3 *
Position (FEN): 8/6p1/3k3p/1p3p2/3K1P2/n1NN2P1/7P/8 b - - 7 44
Black to move.
Themes:  Endgame, Knight Endgame Mate in 1 
Puzzle rating: 707
Best move: Nc2#