Chess puzzle (Crushing)
Opening: Portuguese_Opening, Portuguese_Opening_Other_variations
Moves: 1. e4 e5 2. Bb5 c6 3. Ba4 Nf6 4. d3 Bc5 5. c3 O-O 6. h3 d5 7. d4 exd4 8. e5
Nfd7 9. cxd4 Bb4+ 10. Kf1 Nb6 11. Bc2 Be6 12. a3 Be7 13. Nf3 h6 14. g4 c5 15.
dxc5 Bxc5 16. g5 h5 17. g6 fxg6 18. Bxg6 h4 19. Nd4 *
Position (FEN): rn1q1rk1/pp4p1/1n2b1B1/2bpP3/3N3p/P6P/1P3P2/RNBQ1K1R b - - 1 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1467
Best move: Bxd4