Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. O-O Nf6 8.
Re1 Be7 9. Nc3 O-O 10. Bg5 h6 11. Bh4 Nh7 12. Bxe7 Qxe7 13. Nf5 Qg5 14. Qf3
Rfe8 15. h4 Qf6 16. g3 Re5 17. Nd4 Rae8 18. Qxf6 Nxf6 19. f4 R5e7 20. e5 dxe5
21. fxe5 Rxe5 22. Rxe5 Rxe5 23. Kf2 Ng4+ 24. Kg2 c5 25. Ndb5 Bxb5 26. Nxb5 a6
27. Nxc7 Re2+ 28. Kf3 Re7 29. Nxa6 h5 30. Rd1 f5 31. Nxc5 Re3+ 32. Kf4 Re2 33.
Rc1 g6 34. b4 Kf7 35. a4 Rd2 36. c3 Kf6 37. Rf1 Ne5 38. Ke3 Nc4+ 39. Kf4 Rc2
40. a5 Rxc3 41. a6 Nb6 42. Re1 *
Position (FEN): 8/8/Pn3kp1/2N2p1p/1P3K1P/2r3P1/8/4R3 b - - 2 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1516
Best move: Nd5#