Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Nc6 5. Nf3 Qb6 6. Bxc6+ bxc6 7. dxc5 Qxc5 8.
O-O Be7 9. Be3 Qa5 10. c3 Nh6 11. Bxh6 gxh6 12. Qd2 Qb5 13. b4 Ba6 14. Na3 Qe2
15. Qxh6 Rg8 16. Nd4 Qe4 17. f3 Qxe5 18. Rfe1 Qf6 19. Qxf6 Bxf6 20. Rac1 Rc8
21. Nac2 Kf8 22. Ne3 Be7 23. Ng4 c5 24. bxc5 Rxc5 25. Ne5 Rc7 26. Ndc6 Ba3 27.
Rb1 Bd6 28. Rb8+ Kg7 29. Rxg8+ Kxg8 30. Nb4 Bb5 31. a4 Bxa4 32. Ra1 Bb5 33. Ng4
Bxb4 34. cxb4 a6 35. Ra5 Rc4 36. Nf6+ Kh8 37. Ra3 Rxb4 38. g3 Ra4 39. Rc3 Bc4
40. h4 d4 41. Rc1 a5 42. g4 d3 43. Kf2 Ra2+ 44. Ke3 Re2+ 45. Kf4 d2 46. Rxc4
d1=Q 47. g5 Qd2+ 48. Kg4 Rg2+ 49. Kh5 Qe3 50. Rc8+ Kg7 *
Position (FEN): 2R5/5pkp/4pN2/p5PK/7P/4qP2/6r1/8 w - - 7 51
White to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1021
Best move: Rg8#