Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Modern_Attack
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. Nd2 Bxe5 8.
dxe5 Nc5 9. Be2 f6 10. exf6 Qxf6 11. Rb1 Bf5 12. b3 c6 13. Bb2 Qg6 14. Nf3 Bxc2
15. Ne5 Qf5 16. Bd3 Bxd3 17. Nxd3 Qxd3 18. Qg4 Qf5 *
Position (FEN): rn3rk1/pp4pp/2p5/2np1q2/6Q1/1P6/PB3PPP/1R3RK1 w - - 2 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 853
Best move: Qxg7#