Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nc3 Nf6 3. Nf3 Bb4 4. Nxe5 Bxc3 5. bxc3 d6 6. Nf3 Nxe4 7. Bd3 d5 8.
c4 Bf5 9. O-O O-O 10. cxd5 Qxd5 11. Re1 Nc6 12. c4 *
Position (FEN): r4rk1/ppp2ppp/2n5/3q1b2/2P1n3/3B1N2/P2P1PPP/R1BQR1K1 b - - 0 12
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1214
Best move: Qxd3