Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Qb6 6. exd5 exd5 7. dxc5 Bxc5 8.
Qe2+ Be6 9. g3 Nf6 10. Bg2 O-O 11. O-O Ng4 12. a4 Rae8 13. b4 Bd6 14. a5 Qc7
15. Qd3 Nge5 16. Nxe5 Nxe5 17. Qc2 Ng6 18. Ba3 Rc8 19. Bb2 Be5 20. Rac1 Ne7 21.
Nf3 Bf6 22. Qd2 Ng6 23. Nd4 Bxd4 24. cxd4 Qd7 25. Rc3 Bh3 26. Rfc1 Bxg2 27.
Kxg2 Rxc3 28. Rxc3 Rc8 29. Rc5 Ne7 30. Qg5 Ng6 31. Qxd5 Qxd5+ 32. Rxd5 Kf8 33.
Rc5 Rc6 34. d5 Rxc5 35. bxc5 Ne7 36. d6 Nc6 37. Bc3 g6 38. Kf3 f5 39. Kf4 Kf7
40. Kg5 Nd8 41. Kh6 Kg8 42. d7 *
Position (FEN): 3n2k1/pp1P3p/6pK/P1P2p2/8/2B3P1/5P1P/8 b - - 0 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1204
Best move: Nf7#