Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bg6 7. h5 Bh7 8. c4 dxc4
9. Bxc4 e6 10. Nc3 Ne7 11. f4 Nd7 12. Nf3 Nb6 13. Bd3 Bxd3 14. Qxd3 Ned5 15.
Bd2 Bb4 16. a3 Bxc3 17. bxc3 Qd7 18. c4 Ne7 19. a4 O-O-O 20. a5 Na8 21. Bb4 Nc7
22. Bc5 a6 23. Nd2 Kb8 24. Rb1 Nc8 25. Qb3 Na8 26. Ne4 Qc7 27. Qb4 Rd7 28. Rh2
Rhd8 29. Rhb2 Rg8 30. Bd6 Nxd6 31. Nxd6 b5 32. axb6 Qd8 33. Qc5 Rxd6 34. exd6
Kb7 35. Ra2 Qh4+ 36. Kd1 Qxg4+ 37. Kc2 Qe2+ 38. Kb3 Qd3+ 39. Kb2 Qd2+ 40. Ka1
Qc3+ 41. Rab2 g6 42. hxg6 Rxg6 43. d7 Rg8 44. Qe7 Qa5+ 45. Ra2 Qc3+ 46. Rbb2 *
Position (FEN): n5r1/1k1PQp2/pPp1p2p/8/2PP1P2/2q5/RR6/K7 b - - 6 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1073
Best move: Rg1#