Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. Bg5 Ne4 6. Nxe4 dxe4 7. Nd2 Qxd4 8.
Qc2 f5 9. e3 Qc5 10. a3 a5 11. Be2 a4 12. O-O e5 13. b4 axb3 14. Nxb3 Qd6 15.
Rfd1 Qe6 16. c5 Nd7 17. Bc4 Qg6 18. Bh4 Qh5 19. Bg3 Be7 20. Be6 Qg6 21. Bxd7+
Bxd7 22. Bxe5 Be6 23. Bd6 Qf7 24. Nd4 O-O 25. Qb2 Bxd6 26. cxd6 Bd5 27. a4 Rfd8
28. Qb4 Rd7 29. a5 f4 30. a6 bxa6 31. exf4 Qxf4 32. Qa4 Qxd6 33. Rac1 Qf6 34.
h3 Rf7 35. Rd2 Qf4 36. Rcd1 e3 37. fxe3 Qxe3+ 38. Kh2 Qf4+ 39. Kg1 Rf6 40. Qb4
a5 41. Qe7 Raf8 42. Qc5 Qe3+ 43. Kh2 Rf2 44. Rxf2 Qxf2 45. Rg1 h6 46. Qc3 Qf4+
47. Kh1 Re8 48. Nxc6 Re3 49. Ne7+ Rxe7 50. Qxa5 Re3 51. Qd8+ Kh7 52. Qxd5 Rg3
53. Qd1 Qe4 54. Qb1 *
Position (FEN): 8/6pk/7p/8/4q3/6rP/6P1/1Q4RK b - - 4 54
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1170
Best move: Rxh3#