Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Budapest_Defense
Moves: 1. d4 Nf6 2. c4 e5 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 exd4 6. Nxd4 Nc6 7. e3 d5
8. Rc1 Bg4 9. Be2 Bxe2 10. Qxe2 O-O 11. O-O Re8 12. cxd5 *
Position (FEN): r2qr1k1/ppp2ppp/2n2n2/3P4/3N4/4P3/PP1NQPPP/2R2RK1 b - - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1079
Best move: Nxd4