Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 c5 3. g3 a6 4. Bg2 Nc6 5. e4 e5 6. Nge2 d6 7. d3 Nd4 8. Be3
Be7 9. O-O O-O 10. f4 Bg4 11. h3 Nxe2+ 12. Nxe2 exf4 13. Bxf4 Be6 14. Kh2 Nh5
15. Rb1 Nxf4 16. Nxf4 Bd7 17. Nd5 Bg5 18. b4 b6 19. bxc5 bxc5 20. Rb6 Be6 21.
Rb1 f5 22. Qe2 Bxd5 23. exd5 f4 24. g4 Qf6 25. Qe6+ Kh8 26. Qxf6 Rxf6 27. Rb2
Raf8 28. Bf3 Bh4 29. Rb6 a5 30. Ra6 h6 31. Rxa5 Rb8 32. Rb5 Ra8 33. Rb2 Ra3 34.
Rd2 g5 35. Rfd1 Rf7 36. Re2 Rfa7 37. Rdd2 Rc3 38. Re6 Kg7 39. Be4 Ra6 40. Rg6+
Kf7 41. Rxh6 Bg3+ 42. Kg2 Rc1 43. Rh7+ Kg8 44. Rh5 Rb6 45. Rxg5+ Kf8 46. Rf5+
Ke7 47. g5 Rbb1 48. g6 Rg1+ 49. Kf3 Rbf1+ 50. Ke2 *
Position (FEN): 8/4k3/3p2P1/2pP1R2/2P1Bp2/3P2bP/P2RK3/5rr1 b - - 4 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1764
Best move: Rf2#