Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nf6 7. d3 g6 8. h3 Bg7
9. Bb3 O-O 10. Nbd2 Be6 11. Bc2 d5 12. exd5 Nxd5 13. Re1 b5 14. Ne4 f5 15. Bg5
Qc8 16. Nc5 Kh8 17. Nxe6 Qxe6 18. Bb3 Qd6 19. h4 Rae8 20. h5 h6 21. hxg6 f4 22.
Nh4 Nf6 23. Bxf6 Qxf6 24. Qh5 Ne7 25. Bf7 Rd8 26. Nf3 Rxd3 27. Nxe5 Rd2 28. Ng4
Qg5 29. Qxg5 hxg5 30. Kh2 Rd6 31. Rh1 Nxg6 32. Kg1+ Nh4 33. Bb3 Bh6 34. g3 Nf5
35. Nxh6 Rxh6 36. Rxh6+ Nxh6 37. Kg2 f3+ 38. Kf1 Rd8 39. Re1 c5 40. Bc2 Kg7 41.
Be4 g4 42. Bb7 Rd6 43. Re7+ Kf6 44. Rc7 *
Position (FEN): 8/1BR5/p2r1k1n/1pp5/6p1/2P2pP1/PP3P2/5K2 b - - 5 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 399
Best move: Rd1#