Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. h4 h6 5. Bf4 c5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8.
Be5 Rg8 9. Nf3 Nc6 10. Bg3 cxd4 11. e3 Qa5+ 12. Qd2 Qxd2+ 13. Nxd2 dxe3 14.
fxe3 Bg7 15. O-O-O Bg4 16. Nf3 Rd8 17. Bb5 a6 18. Ba4 b5 19. Bb3 Na5 20. Rxd8+
Kxd8 21. Bxf7 Rf8 22. Bxg6 Nc4 23. Rd1+ Kc8 24. Rd3 Bxf3 25. gxf3 Rxf3 26. Bf4
Bxb2+ 27. Kc2 Rf2+ 28. Kd1 e5 29. Bxh6 Rf6 30. h5 e4 31. Rd5 Rf1+ 32. Kc2 Rf2+
33. Kd1 Bc3 34. Rc5+ Kd7 35. Bxe4 Nb2+ 36. Kc1 Rf1+ 37. Kc2 Bf6 38. Bf4 Na4 39.
Rd5+ Ke6 40. h6 Rf2+ 41. Kd3 *
Position (FEN): 8/8/p3kb1P/1p1R4/n3BB2/3KP3/P4r2/8 b - - 2 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1472
Best move: Nb2#