Chess puzzle (Advantage)
Opening: Dutch_Defense, Dutch_Defense_Other_variations
Moves: 1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Bc4 Bd6 5. Bg3 O-O 6. Nf3 Nc6 7. Nc3 Bb4 8. a3
Bxc3+ 9. bxc3 d5 10. Be2 Ne4 11. Qd3 Ng5 12. Bh4 *
Position (FEN): r1bq1rk1/ppp3pp/2n1p3/3p1pn1/3P3B/P1PQPN2/2P1BPPP/R3K2R b KQ - 5 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 855
Best move: Nxf3+