Chess puzzle (Advantage)
Opening: Dutch_Defense, Dutch_Defense_Normal_Variation
Moves: 1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. Nc3 Bb4 5. Qb3 a5 6. Bf4 d6 7. Bg5 O-O 8. e3
Nbd7 9. Bd3 h6 10. O-O hxg5 11. Nxg5 Ne8 12. Nxe6 Qe7 *
Position (FEN): r1b1nrk1/1ppnq1p1/3pN3/p4p2/1bPP4/1QNBP3/PP3PPP/R4RK1 w - - 1 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1921
Best move: Nxf8