Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. f4 Nf6 3. d3 Bg4 4. Nf3 Nbd7 5. Be2 e6 6. Nc3 Be7 7. O-O c6 8. e5
dxe5 9. fxe5 Bxf3 10. Bxf3 Nxe5 11. Qe1 Ng6 12. Ne4 O-O 13. Nxf6+ Bxf6 14. c3
Qxd3 15. Be4 Qa6 16. Qg3 Qb6+ 17. Kh1 Be5 18. Qh3 f5 19. Bc2 Rad8 20. Bb3 Rfe8
21. Bg5 Rd6 22. Rxf5 Red8 23. Rff1 Re8 24. Rad1 Qb5 25. c4 Rxd1 26. Rxd1 Qc5
27. Qf3 Bxb2 28. Be3 Qe5 29. Re1 Rf8 30. Qg3 Qc3 31. Bc5 Qxg3 32. hxg3 Ra8 33.
Rxe6 Kf7 34. Rd6 Re8 35. Rd7+ Ke6 36. Rxg7 Ne5 37. Bxa7 h5 38. c5+ Kf5 39. Bc2+
Kf6 40. Rxb7 Ng4 41. Rxb2 *
Position (FEN): 4r3/B7/2p2k2/2P4p/6n1/6P1/PRB3P1/7K b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 743
Best move: Re1#