Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. a3 Be6 7. Bxe6 fxe6 8.
Qb3 Qd7 9. Qxb7 Rb8 10. Qa6 Bd6 11. Nbd2 Nf6 12. Qe2 e5 13. Qc4 Na5 14. Qa2 c5
15. b4 Nc6 16. bxc5 Bxc5 17. Nc4 Bd6 18. O-O Rf8 19. Bg5 Nxe4 20. Rfe1 Nxg5 21.
Nxg5 h6 22. Ne4 Be7 23. Qe2 Kd8 24. Rac1 Qd5 25. Red1 Na5 26. Nxa5 Qxa5 27. Qg4
Qd5 28. Ng3 Bf6 29. Nf5 Qd7 30. Qg6 Rb2 31. f4 e4 32. Ne3 d3 33. Qxe4 Re8 34.
Qxd3 Qxd3 35. Rxd3+ Ke7 36. Nd5+ Kf8 37. Nxf6 gxf6 38. Rc7 *
Position (FEN): 4rk2/p1R5/5p1p/8/5P2/P2R4/1r4PP/6K1 b - - 1 38
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 841
Best move: Re1#