Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Nf3 Nbd7 6. Bd3 b5 7. a4 b4 8. Ne2 a5
9. Ng3 Ba6 10. Bxa6 Rxa6 11. c3 bxc3 12. bxc3 Qc7 13. Qd2 Bg7 14. Bh6 Bxh6 15.
Qxh6 c5 16. O-O Rb6 17. Rfe1 e5 18. d5 Ke7 19. Nd2 Rhb8 20. Nc4 Rb3 21. f4 Rxc3
22. fxe5 Rxc4 23. exf6+ Nxf6 24. Qg5 h6 25. Qxh6 Qd8 26. e5 dxe5 27. Rxe5+ Kd6
28. Rae1 Rb1 29. Rxb1 Kxe5 30. d6 Qxd6 31. Qg5+ Ke6 32. Rf1 Qd4+ 33. Kh1 Ke7
34. Re1+ Kf8 35. Qh6+ Kg8 36. Nf5 gxf5 37. Qg5+ Kh8 38. Qh6+ Nh7 *
Position (FEN): 7k/5p1n/7Q/p1p2p2/P1rq4/8/6PP/4R2K w - - 4 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 831
Best move: Re8#