Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 Qxd4 6. Be3 Qg4 7. Qf2 e5 8.
Be2 Qe6 9. O-O-O Bd6 10. Nf3 h6 11. Kb1 Nc6 12. Nb5 a6 13. Nxd6+ cxd6 14. Nd2
b5 15. h4 Bb7 16. Bf3 d5 17. Nb3 e4 18. Be2 Nd7 19. g4 Nde5 20. Nd4 Nxg4 21.
Bxg4 Qxg4 22. Nxc6 Bxc6 23. Bd4 f6 24. Rhg1 Qd7 25. Rg6 O-O-O 26. Rdg1 Rhg8 27.
Ba7 Rde8 28. Qb6 Bb7 29. Qc5+ Qc7 30. Qxc7+ Kxc7 31. Rxg7+ Rxg7 32. Rxg7+ Kc6
33. Rg6 Re6 34. Rxh6 e3 35. Rg6 e2 36. Bf2 e1=Q+ 37. Bxe1 *
Position (FEN): 8/1b6/p1k1rpR1/1p1p4/7P/8/PPP5/1K2B3 b - - 0 37
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 605
Best move: Rxe1#