Chess puzzle (Advantage)
Opening: Dutch_Defense, Dutch_Defense_Rubinstein_Variation
Moves: 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 Bxc3+ 6. bxc3 O-O 7. Bd3 Qe8 8.
f3 Qg6 9. Bxf6 Qxg2 10. Be5 Qxh1 11. Kf2 d6 12. Bg3 e5 13. dxe5 dxe5 14. Bxe5
Nc6 15. Bg3 Be6 16. Bf1 f4 *
Position (FEN): r4rk1/ppp3pp/2n1b3/8/2P2p2/2P1PPB1/P4K1P/R2Q1BNq w - - 0 17
White to move.
Themes:  Middlegame  
Puzzle rating: 2174
Best move: exf4