Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8.
Be2 Bg4 9. b3 Nc6 10. O-O Bxf3 11. Bxf3 Nxd4 12. Bxb7 Rb8 13. Be4 c5 14. Rc1 f5
15. Bb1 e5 16. Re1 Rb7 17. Nd5 Nxd5 18. cxd5 Qxd5 19. Qd3 e4 20. Qa6 Rff7 21.
Qc4 Qxc4 22. Rxc4 Rfc7 23. Kf1 Rb4 24. Rec1 Rxc4 25. Rxc4 Ne6 26. Bc2 Bd4 27.
Bd1 Kf7 28. Be2 Kf6 29. Ra4 f4 30. Bc1 Ke5 31. Bc4 Ng7 32. Ra6 Re7 33. Ke2 Nf5
34. Rc6 g5 35. Ba3 g4 36. Bxc5 f3+ 37. Kf1 Bxc5 38. Rxc5+ Kf6 39. Ra5 Rd7 40.
gxf3 gxf3 41. Ke1 Nh4 42. Bd5 Ng2+ 43. Kf1 Nf4 44. Bxe4 *
Position (FEN): 8/p2r3p/5k2/R7/4Bn2/1P3p2/P4P1P/5K2 b - - 0 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 538
Best move: Rd1#