Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 h6 4. Nc3 Nc6 5. O-O a6 6. a4 Bc5 7. d3 O-O 8. Be3
Bxe3 9. fxe3 d6 10. d4 Re8 11. Bd3 Bg4 12. Ne2 Qd7 13. c3 Nh7 14. h3 Bxh3 15.
gxh3 Qxh3 16. Nh2 Re6 17. Rf3 Rg6+ 18. Kh1 *
Position (FEN): r5k1/1pp2ppn/p1np2rp/4p3/P2PP3/2PBPR1q/1P2N2N/R2Q3K b - - 5 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 845
Best move: Qg2#