Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Baltic_Defense
Moves: 1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Bf4 Bd6 5. Bg3 Bxg3 6. hxg3 Nf6 7. f4 Nbd7 8.
Nf3 O-O 9. cxd5 Nxd5 10. e4 Ne3 11. Qe2 Nxf1 12. exf5 *
Position (FEN): r2q1rk1/pppn1ppp/4p3/5P2/3P1P2/2N2NP1/PP2Q1P1/R3Kn1R b KQ - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1439
Best move: Nxg3