Chess puzzle (Checkmate)
Moves: 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 a6 5. Bd3 Bg4 6. Nbd2 e6 7. Qc2 Nbd7 8. b3
Bd6 9. Bb2 Qe7 10. Ne5 Bh5 11. O-O Ba3 12. Ndf3 Bxb2 13. Qxb2 O-O 14. h3 Rac8
15. c5 Rfe8 16. b4 Bxf3 17. Nxf3 e5 18. Nxe5 Nxe5 19. dxe5 Qxe5 20. Qxe5 Rxe5
21. a4 Ne4 22. Rfc1 f5 23. Rc2 Kf7 24. Rac1 g6 25. b5 axb5 26. axb5 Ra8 27.
bxc6 bxc6 28. Rb2 Re7 29. Rb6 Rc7 30. Bxe4 fxe4 31. Rc2 Ra5 32. g3 g5 33. g4
Ke6 34. Kf1 Ke5 35. Kg2 d4 36. exd4+ Kxd4 37. Rb4+ Ke5 38. Rcc4 Kd5 39. Rxe4
Rxc5 *
Position (FEN): 8/2r4p/2p5/2rk2p1/1R2R1P1/7P/5PK1/8 w - - 0 40
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1125
Best move: Rbd4#