Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6
Qxd6 9. O-O e6 10. cxd4 Nb4 11. Nc3 a6 12. Ne4 Qb8 13. Re1 N4d5 14. a3 Be7 15.
Qd3 Bd7 16. Nc5 Bb5 17. Qe4 Bc6 18. Ne5 O-O 19. Bc2 Nf6 20. Nxc6 bxc6 21. Qh4
Nbd5 22. Nd7 Qc7 23. Nxf8 Rxf8 24. Bg5 h6 25. Bxh6 gxh6 26. Qxh6 Qf4 27. Qh3
Kg7 28. Qg3+ Qxg3 29. hxg3 a5 30. Ba4 c5 31. dxc5 Bxc5 32. Bb3 Rb8 33. Bxd5
Nxd5 34. Re2 a4 35. Rc1 Bd4 36. Rc4 Bxb2 37. Rxa4 Nc3 38. Rg4+ Kf8 39. Rc2 Nd5
40. a4 Bc3 41. Rc4 Rb1+ 42. Kh2 Be5 43. Ra2 f5 44. a5 Nf6 45. a6 Rb8 46. a7 Ra8
47. f3 Kf7 48. Ra6 Nd5 49. Rca4 Bd4 50. Rd6 *
Position (FEN): r7/P4k2/3Rp3/3n1p2/R2b4/5PP1/6PK/8 b - - 6 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1119
Best move: Rh8#