Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 e6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Bc5 6. Ndb5 Qb6 7. Qe2 a6 8.
Na3 Bxa3 9. bxa3 Qd4 10. Bb2 Nf6 11. Rb1 O-O *
Position (FEN): r1b2rk1/1p1p1ppp/p1n1pn2/8/3qP3/P1N5/PBP1QPPP/1R2KB1R w K - 5 12
White to move.
Themes:  Opening  
Puzzle rating: 1710
Best move: Nd5