Chess puzzle (Checkmate)
Moves: 1. Nf3 d6 2. e4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d3 O-O 6. Bg5 h6 7. Bh4 g5 8. Bg3
Nh5 9. Nxg5 Nxg3 10. hxg3 e6 11. Nf3 Nc6 12. Qd2 Qf6 13. O-O-O a6 14. d4 b5 15.
Bb3 Na5 16. Rh2 c5 17. e5 dxe5 18. dxe5 Qg6 19. a3 Nxb3+ 20. cxb3 Bb7 21. Re1
b4 22. Na4 bxa3 23. bxa3 Rfc8 24. Nb6 c4 25. Nxc8 Rxc8 26. b4 c3 27. Qc2 Qg4
28. Rh4 Qg6 29. Qxg6 fxg6 30. Kc2 g5 31. Rd4 Rf8 32. g4 Bxf3 33. gxf3 Rxf3 34.
Re2 Kf7 35. Rd3 Rf4 36. f3 Kg6 37. Rxc3 h5 38. gxh5+ Kxh5 39. Rh2+ Kg6 40. Re2
Rf5 41. Rc6 Rxf3 42. Rxe6+ Kf5 43. Rxa6 Bxe5 44. Ra5 g4 45. Raxe5+ Kf4 46.
R5e4+ Kg5 47. b5 g3 48. b6 Rf2 49. Re5+ Kf4 50. Kd1 Rf1+ 51. Re1 g2 52. Re4+
Kf3 53. Re3+ Kf2 54. Kd2 g1=Q *
Position (FEN): 8/8/1P6/8/8/P3R3/3K1k2/4Rrq1 w - - 0 55
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1415
Best move: R1e2#