Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 h5 5. Bd3 e6 6. Nc3 Be7 7. a4 Nd7 8. O-O Qc7
9. Bxf5 exf5 10. Bg5 g6 11. Bxe7 Nxe7 12. b4 O-O-O 13. b5 Rdg8 14. Re1 g5 15.
Qd2 g4 16. Ng5 f6 17. Nf7 Rh7 18. Nd6+ Kb8 19. e6 Nb6 20. Qf4 Nc4 21. bxc6 Qxd6
22. Qxd6+ Nxd6 23. cxb7 Nc4 24. Rab1 h4 25. Rb5 Rd8 26. a5 h3 27. g3 f4 28. a6
fxg3 29. fxg3 f5 30. Rc5 Nd2 31. Re2 Nf3+ 32. Kh1 Nxd4 33. Rd2 Nf3 34. Rd1 Rh6
35. Nxd5 Nxd5 36. Rcxd5 Rxd5 37. Rxd5 Rxe6 38. Rd8+ Kc7 39. Rc8+ Kb6 40. b8=Q+
Kxa6 41. c4 *
Position (FEN): 1QR5/p7/k3r3/5p2/2P3p1/5nPp/7P/7K b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1217
Best move: Re1#