Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. d5 e6 3. Nc3 Nf6 4. e4 d6 5. Bb5+ Bd7 6. dxe6 fxe6 7. e5 dxe5 8.
Bg5 Bxb5 9. Qxd8+ Kxd8 10. Nxb5 Nd7 11. O-O-O a6 12. Nd6 Bxd6 13. Rxd6 Ke7 14.
Rd1 h6 15. Be3 Nd5 16. Nf3 Nxe3 17. fxe3 e4 18. Nd2 Nf6 19. Rhf1 Rad8 20. Rf4
e5 21. Rf5 Ke6 22. Rdf1 Rd5 23. b3 Rhd8 24. Nc4 b5 25. Na5 R8d6 26. Nb7 Rc6 27.
Na5 Rc7 28. h3 c4 29. b4 c3 30. a3 Rd2 31. Nb3 Rxg2 32. Nc5+ Kf7 33. Rxe5 Re7
34. Rxe7+ Kxe7 35. Nxa6 Rh2 36. Nc7 Rxh3 37. Nxb5 Rxe3 38. a4 Nd7 39. a5 h5 40.
Rg1 Kf6 41. Nd4 h4 42. b5 h3 43. b6 Nb8 44. Nb5 h2 45. Rh1 Rg3 46. Rxh2 *
Position (FEN): 1n6/6p1/1P3k2/PN6/4p3/2p3r1/2P4R/2K5 b - - 0 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 408
Best move: Rg1#