Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Wing_Gambit
Moves: 1. e4 c5 2. b4 cxb4 3. Bc4 a5 4. Bb2 Nc6 5. Nf3 e6 6. O-O Nf6 7. d3 g6 8. Nbd2
Bg7 9. Qc1 d6 10. a4 e5 11. Ng5 O-O 12. Qd1 h6 13. Ngf3 Bg4 14. Qe1 Be6 15. Bb5
Nd7 16. Qe3 f5 17. exf5 Bxf5 18. Ne1 Be6 19. f4 exf4 *
Position (FEN): r2q1rk1/1p1n2b1/2npb1pp/pB6/Pp3p2/3PQ3/1BPN2PP/R3NRK1 w - - 0 20
White to move.
Themes: Hanging Piece, Kingside Attack Middlegame  
Puzzle rating: 920
Best move: Qxe6+