Chess puzzle (Crushing)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Leonardis_Variation
Moves: 1. e4 e5 2. d3 Nf6 3. b3 d5 4. exd5 Nxd5 5. Bb2 Nc6 6. Nf3 Bd6 7. Be2 O-O 8.
O-O Re8 9. c4 Nf4 10. Nc3 Bg4 11. a3 Nd4 12. h3 Bxh3 13. gxh3 Nxh3+ 14. Kh1 Qf6
15. Nxd4 *
Position (FEN): r3r1k1/ppp2ppp/3b1q2/4p3/2PN4/PPNP3n/1B2BP2/R2Q1R1K b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1599
Best move: exd4