Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 a6 7. O-O c5 8. c4
Nc6 9. cxd5 Qxd5 10. Nc3 Qd7 11. d5 Nb4 12. Qe4 exd5 13. Qe2 Ne7 14. a3 Nbc6
15. Na4 Qc7 16. Bf4 Qa5 17. Nc3 Ng6 18. Bg3 d4 19. Ne4 Be7 20. Nd6+ Bxd6 21.
exd6+ Kd7 22. Qc4 Rhf8 23. Rfb1 Rae8 24. b4 cxb4 25. axb4 Qb5 26. Qc5 Qxc5 27.
bxc5 Rb8 28. Nd2 Nge5 29. f4 Ng6 30. Nc4 f5 31. Nb6+ Kd8 32. Re1 h5 33. Re6 h4
34. Rxg6 hxg3 35. Rxg3 Rf7 36. Re1 Na7 37. Rh3 Rf8 38. Rh7 Rg8 39. Re7 Nb5 40.
Rexg7 Rxg7 41. Rh8+ Rg8 *
Position (FEN): 1r1k2rR/1p6/pN1P4/1nP2p2/3p1P2/8/6PP/6K1 w - - 2 42
White to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 1075
Best move: Rxg8#