Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. Nbd2 Bg7 5. e3 O-O 6. c3 Nbd7 7. Bd3 Nh5 8.
Bg3 e5 9. dxe5 Nxg3 10. hxg3 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bg7 13. Qc2 c5 14.
O-O-O a5 15. Bb5 Bg4 16. Rh4 Bxf3 17. gxf3 d4 18. Rdh1 h6 19. Bc4 Qf6 20. Rf4
Qg5 21. Kb1 dxe3 22. Rg4 Qf5 23. Qxf5 gxf5 24. Rgh4 exf2 25. R4h2 a4 26. Rxf2
Rab8 27. Kc2 b5 28. Bd3 c4 29. Bxf5 Rfe8 30. Be4 Re5 31. Rd2 f5 32. Bd5+ Kf8
33. f4 Re3 34. Rg1 b4 35. Bxc4 bxc3 36. bxc3 Rxc3+ 37. Kd1 Rb1+ 38. Ke2 Rxg1
39. Be6 Rgxg3 40. Bxf5 Rce3+ 41. Kd1 h5 42. Rh2 Ref3 43. Rh4 Bh6 44. Rxh5 Bxf4
45. Be4 Rg1+ 46. Ke2 Re3+ 47. Kf2 Rg5 48. Rh8+ Kg7 49. Re8 a3 50. Re7+ Kh6 *
Position (FEN): 8/4R3/7k/6r1/4Bb2/p3r3/P4K2/8 w - - 2 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 608
Best move: Rh7#