Chess puzzle (Advantage)
Opening: Vant_Kruijs_Opening, Vant_Kruijs_Opening_Other_variations
Moves: 1. e3 e5 2. Ne2 d5 3. Ng3 Nc6 4. Nc3 Nf6 5. Nh5 Nxh5 6. Qxh5 Qf6 7. Nxd5 Qd8 8.
Bc4 Be6 9. Qf3 Bd6 10. Bb3 O-O 11. Nc3 Bxb3 12. axb3 f5 13. Qe2 e4 14. O-O Qg5
15. Nd5 Ne5 16. f4 *
Position (FEN): r4rk1/ppp3pp/3b4/3Nnpq1/4pP2/1P2P3/1PPPQ1PP/R1B2RK1 b - f3 0 16
Black to move.
Themes:  Middlegame  En Passant
Puzzle rating: 1914
Best move: exf3