Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. c4 cxd4 3. Qxd4 Nc6 4. Qd1 e5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 h6 8. Bh4
d6 9. Be2 Ne4 10. Bxe7 Qxe7 11. Nbd2 f5 12. Nxe4 fxe4 13. Nd2 Bf5 14. Bh5+ g6
15. Bg4 Bxg4 16. Qxg4 Nb4 17. Qxg6+ Qf7 18. Qxf7+ Kxf7 19. O-O Rag8 20. Nxe4
Ke6 21. a3 Nd3 22. Rab1 d5 23. cxd5+ Kxd5 24. Nc3+ Kc4 25. Ne4 Kd5 26. Nf6+ Kc4
27. Nxg8 Rxg8 28. b3+ Kc3 29. Rbd1 b5 30. Rxd3+ Kxd3 31. Rd1+ Ke2 32. Rd5 Rc8
33. g3 Kf3 34. Rd1 Rc3 35. Rb1 e4 36. a4 bxa4 37. bxa4 a5 38. h4 Rc2 39. Rb8
Kg4 40. Re8 Kh3 41. Kf1 Kg4 42. Rxe4+ Kf3 43. Re8 *
Position (FEN): 4R3/8/7p/p7/P6P/4PkP1/2r2P2/5K2 b - - 2 43
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1061
Best move: Rc1#