Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nf3 Nc6 5. Qa4 Qd7 6. Bxc4 Bxc4 7. Qxc4 O-O-O
8. Qxf7 e6 9. Qxd7+ Rxd7 10. O-O Nf6 11. Nc3 Bd6 12. b3 Ng4 13. Bb2 h5 14. h3
Nf6 15. Nb5 a6 16. Nxd6+ Rxd6 17. Ng5 Rf8 18. Rad1 Rd5 19. Nxe6 Re8 20. Nf4 Ra5
21. a3 h4 22. d5 Ne7 23. d6 cxd6 24. Rxd6 Kb8 25. b4 Rb5 26. Bxf6 gxf6 27. Rxf6
Ra5 28. Ra1 Rg5 29. Rh6 Reg8 30. Rxh4 Nd5 31. g3 Nc3 32. Kf1 Rd8 33. Rh7 Rf5
34. Ne6 Rd2 35. Nf4 Ne4 36. Rh8+ Ka7 37. g4 Rf7 38. f3 Ng3+ 39. Ke1 Rh2 40. Rd1
Rxf4 41. exf4 *
Position (FEN): 7R/kp6/p7/8/1P3PP1/P4PnP/7r/3RK3 b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 990
Best move: Re2#