Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Be2 Bd6 7. Nc3 Qh5 8.
h3 O-O 9. d3 Nc6 10. Be3 Rad8 11. O-O Bxh3 12. gxh3 Qxh3 13. Nb5 Ng4 14. Nxd6
Rxd6 15. Ng5 *
Position (FEN): 5rk1/ppp2ppp/2nr4/6N1/6n1/3PB2q/PPP1BP2/R2Q1RK1 b - - 1 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 789
Best move: Qh2#