Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O
O-O 9. Be3 h6 10. Qd2 Be6 11. Rad1 Ng4 12. h3 Nxe3 13. Qxe3 Qc7 14. Nd5 Bxd5
15. exd5 Qxc2 16. Rd2 Qg6 17. Qb6 Nd7 18. Qxb7 Nc5 *
Position (FEN): r4rk1/1Q2bpp1/p2p2qp/2nPp3/8/5N1P/PP1RBPP1/5RK1 w - - 1 19
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1043
Best move: Qxe7