Chess puzzle (Advantage)
Opening: Vienna_Game, Vienna_Game_Stanley_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nc3 d6 4. d4 Ng4 5. Nf3 exd4 6. Qxd4 c5 7. Qd5 Be6 8.
Qxb7 Bxc4 9. Qxa8 Qb6 10. b3 Ba6 11. Qd5 c4 12. Ng5 *
Position (FEN): 1n2kb1r/p4ppp/bq1p4/3Q2N1/2p1P1n1/1PN5/P1P2PPP/R1B1K2R b KQk - 1 12
Black to move.
Themes: Attacking f2 or f7 Middlegame  
Puzzle rating: 1094
Best move: Qxf2+