Chess puzzle (Crushing)
Opening: Three_Knights_Opening, Three_Knights_Opening_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nge7 4. Bc4 Ng6 5. d3 h6 6. Be3 Bb4 7. Bd2 O-O 8. a3
Be7 9. O-O a6 10. h3 d6 11. Be3 Be6 12. Bxe6 fxe6 13. Qd2 Kh7 14. Rfe1 Nf4 15.
Ne2 Bg5 16. Nxg5+ Qxg5 17. Ng3 Nd4 18. Bxf4 *
Position (FEN): r4r2/1pp3pk/p2pp2p/4p1q1/3nPB2/P2P2NP/1PPQ1PP1/R3R1K1 b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1659
Best move: exf4