Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Qe2 cxb5 9. Qxe5+ Be7 10. Qxb5+ Bd7 11. Qe2 O-O 12. O-O Rc8 13. d3 Bg4 14. f3
Bh5 15. Nc3 Nc6 16. Nge4 Nd4 17. Qf2 Nxe4 18. fxe4 Bc5 19. Be3 Qa5 *
Position (FEN): 2r2rk1/p4ppp/8/q1b4b/3nP3/2NPB3/PPP2QPP/R4RK1 w - - 3 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1204
Best move: Bxd4