Chess puzzle (Checkmate)
Moves: 1. d4 Nc6 2. d5 Nb8 3. f4 d6 4. e4 c6 5. Nc3 g6 6. Nf3 Bg7 7. Bd2 Nf6 8. Bc4
cxd5 9. Bxd5 Nxd5 10. Nxd5 O-O 11. O-O Nc6 12. c3 b6 13. Qe1 Bb7 14. Qh4 e6 15.
Qxd8 Rfxd8 16. Ne3 Rac8 17. Rad1 Na5 18. Bc1 Nc4 19. Nxc4 Rxc4 20. e5 d5 21. g3
Bf8 22. Nd2 Rcc8 23. Nb3 a5 24. Rfe1 Ba6 25. a3 Bc4 26. Nd4 b5 27. Be3 b4 28.
axb4 axb4 29. g4 bxc3 30. bxc3 Rc7 31. f5 gxf5 32. gxf5 exf5 33. Kf2 Bg7 34.
Bf4 Rb7 35. Rg1 Rb2+ 36. Ke3 Kf8 37. Nxf5 Re2+ 38. Kf3 Rc2 39. Rxg7 Be2+ 40.
Ke3 Bxd1 41. Rxh7 Bg4 *
Position (FEN): 3r1k2/5p1R/8/3pPN2/5Bb1/2P1K3/2r4P/8 w - - 1 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1699
Best move: Rh8#