Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. b3 Nf6 4. Bd3 d6 5. Bb2 Bg4 6. h3 Bh5 7. O-O e6 8. a4
Be7 9. Be2 O-O 10. d3 Qc7 11. Nh2 Bxe2 12. Qxe2 Rfe8 13. Nd2 d5 14. Ng4 Qf4 15.
Nxf6+ Bxf6 16. Bxf6 Qxf6 17. Rfe1 Rad8 18. exd5 Rxd5 19. Nf3 h6 20. Qe4 Nd4 21.
Nxd4 Qxd4 22. Qxd4 cxd4 23. Reb1 Rc8 24. Rb2 Rdc5 25. Raa2 f5 26. f4 Kf7 27.
Kf2 Kf6 28. b4 Rc3 29. b5 g5 30. Kf3 gxf4 31. Kxf4 e5+ 32. Kf3 e4+ 33. Ke2 Ke5
34. a5 Kf4 35. dxe4 fxe4 36. Kf2 e3+ 37. Ke1 Kg3 38. Rb4 R8c4 39. Raa4 Rxb4 40.
Rxb4 Rxc2 41. Rxd4 Kxg2 42. Rd7 Kf3 43. Rxb7 *
Position (FEN): 8/pR6/7p/PP6/8/4pk1P/2r5/4K3 b - - 0 43
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1259
Best move: Rc1#