Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Nxe7 5. c3 Nd7 6. Nbd2 c5 7. e3 O-O 8.
dxc5 Nxc5 9. Nb3 Ne4 10. Be2 b6 11. O-O Ng6 12. Qc2 f5 13. Rad1 Rf6 14. Nbd4 e5
15. Nb3 Bb7 16. Nfd2 Nh4 17. Nxe4 fxe4 18. Nd2 Rg6 19. g3 Qc8 20. Kh1 Qh3 21.
Rg1 Rf6 22. Bf1 Qf5 23. Nb3 Nf3 24. Rg2 Rh6 25. a4 Qh3 26. a5 Qxh2+ 27. Rxh2 *
Position (FEN): r5k1/pb4pp/1p5r/P2pp3/4p3/1NP1PnP1/1PQ2P1R/3R1B1K b - - 0 27
Black to move.
Themes: Kingside Attack Middlegame Arabian Mate, Mate in 1 
Puzzle rating: 1337
Best move: Rxh2#