Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. e5 dxe5 6. d5 e6 7. Nf3 exd5 8. cxd5
e4 9. Ng5 Nxd5 10. Nxd5 O-O 11. Nc3 Bxc3+ 12. bxc3 Qxd1+ 13. Kxd1 Bg4+ 14. f3
exf3 15. gxf3 Bh5 16. Bg2 Rd8+ 17. Kc2 h6 18. Nh3 g5 19. f4 f6 20. Bxb7 Bg6+
21. Kb2 Nc6 22. Bxa8 Rb8+ 23. Ka3 Na5 24. Bd5+ Kg7 25. Be6 Be8 26. f5 Nc6 27.
Be3 a5 28. Rab1 Rd8 29. Bc5 Rd3 30. Nf2 Rxc3+ 31. Bb3 Rxc5 32. Ne4 Rxf5 33.
Rhf1 Re5 34. Nxf6 Bg6 35. Rb2 Nd4 36. Nd7 Re4 37. Nc5 *
Position (FEN): 8/2p3k1/6bp/p1N3p1/3nr3/KB6/PR5P/5R2 b - - 6 37
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1222
Best move: Nb5#