Chess puzzle (Crushing)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Be7 6. Bc4 O-O 7. O-O c5 8.
Nf3 Nc6 9. Ne2 Bg4 10. Ng3 Ne5 11. Be2 Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 Rb8 14. Bg5
Nd7 15. Bf4 Rc8 16. Rad1 Qb6 17. b3 Ne5 18. Qc3 Bf6 19. Qd3 *
Position (FEN): 2r2rk1/pp3ppp/1q1p1b2/2p1n3/4PB2/1P1Q2N1/P1P2PPP/3R1RK1 b - - 4 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1011
Best move: Nxd3