Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Bf5 5. Nc3 e6 6. cxd5 exd5 7. Bb5+ Bd7 8.
Qa4 Bxb5 9. Qxb5+ Qd7 10. Qxd7+ Nxd7 11. Nxd5 Ngf6 12. Nc7+ Kd8 13. Nxa8 Bb4+
14. Bd2 Re8+ 15. Kd1 Bxd2 16. Kxd2 Ne4+ 17. Ke1 Ng3+ 18. Kd2 Nxh1 19. Nf3 Nxf2
20. Rc1 Ne4+ 21. Kd3 Nb6 22. Nc7 Nf2+ 23. Kd2 Re7 24. Nb5 a6 25. Nc3 Nc4+ 26.
Kc2 Ne3+ 27. Kb1 Nd3 28. Rg1 Nc4 29. b3 Na3+ 30. Ka1 Rc7 31. Nb1 *
Position (FEN): 3k4/1pr2ppp/p7/8/3P4/nP1n1N2/P5PP/KN4R1 b - - 4 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 886
Best move: Nc2#