Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8.
O-O-O Nxd4 9. Qxd4 Qa5 10. Bxf6 gxf6 11. Kb1 Qc5 12. Qd2 f5 13. exf5 Bg7 14.
Ne4 Qb6 15. f6 Bxf6 16. Nxf6+ exf6 17. Qxd6 Qxd6 18. Rxd6 Ke7 19. Rd2 Be6 20.
Be2 Rc5 21. Bf3 b6 22. Re1 Rhc8 23. b3 Re5 24. Red1 Rec5 25. Kb2 a5 26. g3 b5
27. c3 b4 28. c4 Rf5 29. Be4 Re5 30. Bg2 Bf5 31. Bd5 h5 32. h4 Bg4 33. Rc1 Rc5
34. Rcc2 Re1 35. Rd4 Bf5 36. Rc1 Re2+ 37. Ka1 Kf8 38. f4 Rc7 39. Rg1 Rce7 40.
c5 Re1+ 41. Rxe1 Rxe1+ 42. Kb2 *
Position (FEN): 5k2/5p2/5p2/p1PB1b1p/1p1R1P1P/1P4P1/PK6/4r3 b - - 1 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1148
Best move: Rb1#