Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. c3 Qc7 4. e5 Nc6 5. d4 cxd4 6. cxd4 d5 7. Be3 Bb4+ 8. Nc3
Nge7 9. Bb5 Nf5 10. Bd2 O-O 11. Rc1 Qa5 12. Bd3 Ncxd4 13. Nxd4 Nxd4 14. a3 Be7
15. O-O Qb6 *
Position (FEN): r1b2rk1/pp2bppp/1q2p3/3pP3/3n4/P1NB4/1P1B1PPP/2RQ1RK1 w - - 3 16
White to move.
Themes:  Opening  
Puzzle rating: 2003
Best move: Be3