Chess puzzle (Checkmate)
Moves: 1. b4 d5 2. Bb2 f5 3. e3 e6 4. Qh5+ g6 5. Qd1 Nf6 6. b5 Bg7 7. a4 Nbd7 8. d4
O-O 9. Nd2 Rf7 10. Ngf3 Bf8 11. Ng5 Re7 12. Ba3 Re8 13. Bb2 b6 14. c4 Bb7 15.
Be2 Ne4 16. Ndxe4 fxe4 17. h4 h6 18. Nh3 Nf6 19. Nf4 Kg7 20. h5 g5 21. Ng6 Bd6
22. Ne5 dxc4 23. Nxc4 Bd5 24. f3 exf3 25. gxf3 e5 26. e4 Bxc4 27. Bxc4 exd4 28.
Bxd4 Be5 29. Bxe5 Rxe5 30. Qc2 Qd4 31. Rd1 Qe3+ 32. Qe2 Qxe2+ 33. Kxe2 Rae8 34.
Rhf1 R8e7 35. Rd8 Rd7 36. Ra8 Nxh5 37. Rg8+ Kf6 38. Rf8+ Ke7 39. Rf7+ Kd6 40.
Rd1+ Kc5 41. Rfxd7 Kxc4 42. Rxc7+ Rc5 43. Rxa7 Nf4+ 44. Kf1 Kb4 45. Rd6 h5 46.
Rxb6 h4 47. Rh6 h3 48. b6 Rc1+ 49. Kf2 Rc2+ 50. Kg3 *
Position (FEN): 8/R7/1P5R/6p1/Pk2Pn2/5PKp/2r5/8 b - - 4 50
Black to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1112
Best move: Rg2#