Chess puzzle (Crushing)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. a3 O-O 6. d3 d6 7. O-O a6 8. Nd5
Nxd5 9. exd5 Na5 10. Ba2 f5 11. b4 f4 12. bxa5 g5 13. h3 g4 14. hxg4 Bxg4 15.
Bb2 Rf6 16. d4 *
Position (FEN): r2q2k1/1pp1b2p/p2p1r2/P2Pp3/3P1pb1/P4N2/BBP2PP1/R2Q1RK1 b - - 0 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1715
Best move: e4