Chess puzzle (Advantage)
Opening: Englund_Gambit_Complex, Englund_Gambit_Complex_Englund_Gambit
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Nb4 7. Nd4 c6 8.
Rb1 Qa3 9. e3 Nh6 10. Bd3 Nxa2 11. Rb3 Nxc3 12. Rxa3 *
Position (FEN): r1b1kb1r/pp1p1ppp/2p4n/4P3/3N4/R1nBP3/2PB1PPP/3QK2R b Kkq - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1099
Best move: Nxd1