Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nf6 8.
Bd3 b6 9. O-O Bb7 10. Re1 h6 11. b3 O-O 12. Bc4 Qd7 13. d5 Nxd5 14. Ne5 Nxe5
15. Rxe5 Qc8 16. Bxd5 Bxd5 17. Rh5 Qb7 18. Rxh6 Bxg2 19. Qh5 gxh6 20. Qg4+ Kh7
*
Position (FEN): r4r2/pqp2p1k/1p2p2p/8/6Q1/1PB5/P1P2PbP/R5K1 w - - 2 21
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 855
Best move: Qg7#