Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 a6 6. Ba4 h6 7. Nc3 Nf6 8. O-O
Bg4 9. h3 Bh5 10. Qd3 e6 11. Ne5 Qc8 12. Ne2 Bd6 13. Nxc6 bxc6 14. Bf4 Qc7 15.
Bxd6 Qxd6 16. Ng3 Bg6 17. Qc3 Rc8 18. Rfe1 O-O 19. Ne2 Ne4 20. Qf3 c5 21. dxc5
Qxc5 22. Nf4 Bh7 23. Nh5 Bg6 24. Nf4 Bh7 25. Nh5 Bg6 26. Nf4 Bh7 27. Nd3 Qa5
28. Bb3 Nd2 29. Qe2 Ra8 30. Red1 Nxb3 31. axb3 Qb6 32. Ra3 Rfc8 33. Rc1 Qb5 34.
Qd1 Bg6 35. Ne5 Bh7 36. Qf3 Rf8 37. c4 dxc4 38. Rxc4 Qxe5 39. Qc6 Rfd8 40. Rc1
a5 41. Ra4 Qxb2 42. Rxa5 Rxa5 43. Qc8 Rxc8 *
Position (FEN): 2r3k1/5ppb/4p2p/r7/8/1P5P/1q3PP1/2R3K1 w - - 0 44
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 616
Best move: Rxc8#