Chess puzzle (Crushing)
Opening: Giuoco_Piano, Giuoco_Piano_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3 d6 7. b4 Bb6 8. Nbd2
O-O 9. a4 a6 10. Ba3 Bg4 11. Qb3 Qd7 12. b5 Ne7 13. bxa6 bxa6 14. Bb2 Rab8 15.
Qa2 Ng6 16. Bxa6 Nf4 17. Ba3 d5 18. Nxe5 Qe6 19. Nxg4 *
Position (FEN): 1r3rk1/2p2pp1/Bb2qn1p/3p4/P3PnN1/B1PP4/Q2N1PPP/R4RK1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1617
Best move: Qxg4