Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin
Moves: 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Nbd7 5. d3 a6 6. Bxd7+ Bxd7 7. Be3 e5 8.
O-O Be7 9. Nbd2 O-O 10. Nc4 b5 11. Na3 b4 12. Nc4 Bb5 13. cxb4 Bxc4 14. dxc4
cxb4 15. Rc1 Nxe4 16. Qd5 Nf6 17. Qb7 a5 18. Bb6 Qe8 19. Rfd1 Ne4 *
Position (FEN): r3qrk1/1Q2bppp/1B1p4/p3p3/1pP1n3/5N2/PP3PPP/2RR2K1 w - - 4 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1383
Best move: Qxe4