Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d5 3. Nc3 Nc6 4. Qb3 e6 5. cxd5 Nxd5 6. Nf3 Bb4 7. e4 Nxc3 8.
bxc3 Be7 9. Ba3 O-O 10. Bxe7 Qxe7 11. e5 Na5 12. Qc2 b6 13. Bd3 h6 14. O-O Bb7
15. Kh1 Kh8 16. Be4 Bxe4 17. Qxe4 Qa3 18. Qd3 Rad8 19. Nd2 c5 20. Nb3 c4 21.
Qc2 cxb3 22. axb3 Qe7 23. b4 Nc6 24. b5 Na5 25. f4 Rc8 26. f5 exf5 27. Rxf5 f6
28. Re1 fxe5 29. Rfxe5 Qc7 30. Qg6 Qxc3 31. Re7 Qxd4 32. h3 Qf6 33. Qg4 Rc4 34.
Qd7 Rf4 35. Kh2 Rd4 36. Qc7 Rc4 37. Qd7 Qf4+ 38. Kh1 Qf6 39. Kh2 Rf4 40. Qc7
Rc4 41. Qg3 Kh7 42. R1e6 Qf4 43. Qxf4 Rcxf4 44. Rxa7 R4f6 45. Ree7 Rg8 46. g4
Kg6 47. h4 Rf2+ 48. Kg3 Rb2 49. h5+ Kh7 50. Re5 Rb3+ 51. Kh4 Nc4 52. Ree7 Na5
53. Rab7 Rf3 54. Rxb6 Rf1 55. g5 Rh1+ 56. Kg3 Nc4 *
Position (FEN): 6r1/4R1pk/1R5p/1P4PP/2n5/6K1/8/7r w - - 3 57
White to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1661
Best move: Rxh6#