Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 g6 5. d4 Bg7 6. Be3 cxd4 7. Nxd4 O-O 8. Be2
a6 9. O-O Nbd7 10. f4 Nc5 11. Bf3 Qc7 12. Rc1 h5 13. Nd5 Nxd5 14. cxd5 Qa5 15.
a3 Qa4 16. Qd2 Nb3 17. Nxb3 Qxb3 18. Rc2 Bd7 19. Bd1 Bb5 20. Re1 Qd3 21. Be2
Qxd2 22. Bxd2 Bxe2 23. Rxe2 b5 24. Bc3 Rac8 25. Bxg7 Kxg7 26. Kf2 f6 27. Rc6
Rxc6 28. dxc6 Rc8 29. Rc2 Kf7 30. Ke3 e5 31. g3 Ke6 32. h3 d5 33. fxe5 fxe5 34.
Rc5 d4+ 35. Kf3 Kd6 36. Rd5+ Ke6 37. Rc5 Rf8+ 38. Ke2 Rc8 39. c7 Kd6 40. Rd5+
Kxc7 41. Rxe5 Kb6 42. Kd3 Rf8 43. Re6+ Kc5 *
Position (FEN): 5r2/8/p3R1p1/1pk4p/3pP3/P2K2PP/1P6/8 w - - 5 44
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1460
Best move: b4#