Chess puzzle (Checkmate)
Moves: 1. c4 d5 2. e3 dxc4 3. Bxc4 e6 4. Nf3 Nf6 5. d4 a6 6. Nc3 b5 7. Bb3 c5 8. a3 c4
9. Ba2 Bb7 10. b3 Nd5 11. Bb2 Nxc3 12. Bxc3 cxb3 13. Bxb3 Qc7 14. Bb2 Bd6 15.
Rc1 Qe7 16. Ra1 O-O 17. O-O a5 18. Ne5 Bxe5 19. dxe5 Rd8 20. Qe2 Ba6 21. Rfd1
Nc6 22. Rxd8+ Rxd8 23. f3 Qb7 24. Ba2 Qc7 25. Rc1 Qb7 26. f4 b4 27. Qc2 Bb5 28.
a4 b3 29. Bxb3 Nb4 30. Qc3 Bc6 31. g3 Rd3 32. Qc4 Rxe3 33. Bd4 Re4 34. Rd1 Bd5
35. Qc3 h5 36. Rc1 Re2 37. Bf2 Bxb3 38. Qxb3 Qd5 39. Qb1 Qf3 *
Position (FEN): 6k1/5pp1/4p3/p3P2p/Pn3P2/5qP1/4rB1P/1QR3K1 w - - 3 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 833
Best move: Rc8#