Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d5 5. Nf3 Bf5 6. Bd3 Bg6 7. e6 Qd6 8.
Ng5 f6 9. Bxg6+ hxg6 10. Qd3 fxg5 11. Qxg6+ Kd8 12. Bxg5 Qe5+ 13. Kd2 Qe4 14.
Qf7 Nc6 15. Rae1 Qxg2 16. Rhg1 Qxh2 17. Rh1 Ne5 18. Qf5 Nc4+ 19. Kc1 Qxh1 20.
Rxh1 *
Position (FEN): r2k1b1r/ppp1p1p1/4P3/3p1QB1/2n5/2P5/PPP2P2/2K4R b - - 0 20
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 867
Best move: Rxh1#