Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. f3 Qa5 8. Nb5
a6 9. Nd6+ Bxd6 *
Position (FEN): r1b1k2r/1p1p1ppp/p1nbpn2/q7/2P1P3/2N2P2/PP4PP/R1BQKB1R w KQkq - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 940
Best move: Qxd6