Chess puzzle (Checkmate)
Moves: 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nf6 5. Nf3 O-O 6. O-O Nc6 7. d4 a6 8. e4 e5
9. d5 Ne7 10. Bg5 h6 11. Bxf6 Bxf6 12. Qd3 Bg7 13. a3 f5 14. b4 f4 15. Rac1 g5
16. h4 g4 17. Nh2 f3 18. Bh1 h5 19. a4 Bh6 20. Rc2 Ng6 21. c5 Nf4 22. gxf4 Bxf4
23. Nxf3 gxf3 24. Bxf3 Qxh4 25. Rd1 Bh3 26. Bg2 Bg4 27. f3 Bd7 28. cxd6 cxd6
29. Ne2 Bh2+ 30. Kf1 Bh3 31. Ng1 Bd7 32. Ra1 Rf7 33. Qe2 Raf8 34. Qf2 Bg3 35.
Qe2 Qh2 36. b5 axb5 37. axb5 h4 38. Qe3 Bf4 39. Qf2 Rg7 40. Ne2 Rxg2 41. Qxg2+
Qxg2+ 42. Kxg2 Bg5 43. Ng1 Rf7 44. Ra3 Bf4 45. Kh1 h3 46. Ra8+ Kg7 47. Rb8 Bxb5
48. Rcc8 Bf1 49. Rg8+ Kf6 50. Rh8 *
Position (FEN): 1R5R/1p3r2/3p1k2/3Pp3/4Pb2/5P1p/8/5bNK b - - 5 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1308
Best move: Bg2#