Chess puzzle (Checkmate)
Moves: 1. g3 d5 2. Bg2 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 Nc6 6. Nf3 Bf5 7. d3 Bd6 8.
O-O Be7 9. Bf4 a6 10. Rc1 O-O 11. h3 Nh5 12. Bd2 Bg6 13. a3 d4 14. Ne4 Bxe4 15.
dxe4 Nf6 16. Qc2 Re8 17. Bf4 Bd6 18. e5 Bxe5 19. Nxe5 Nxe5 20. Bxb7 Rb8 21. Bg2
d3 22. exd3 Qxd3 23. Qxc7 Qb5 24. b4 h6 25. Bc6 Nxc6 26. Qxc6 Qxc6 27. Rxc6 Ra8
28. Rfc1 Nd5 29. Bd2 Re2 30. R1c2 Rae8 31. Rxa6 f5 32. Rd6 Nf6 33. Kf1 R2e5 34.
Rdc6 Ra8 35. Bf4 Ree8 36. R2c3 Nd5 37. Rd3 Nxf4 38. gxf4 Re4 39. Rc7 Rxf4 40.
Rdd7 Rxa3 41. Rxg7+ Kf8 42. Rh7 Rxb4 *
Position (FEN): 5k2/2R4R/7p/5p2/1r6/r6P/5P2/5K2 w - - 0 43
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 995
Best move: Rc8#