Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Kalashnikov_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Bc4 Be7 7. O-O Nf6 8.
N1c3 a6 9. Na3 b5 10. Naxb5 axb5 11. Nxb5 Nxe4 *
Position (FEN): r1bqk2r/4bppp/2np4/1N2p3/2B1n3/8/PPP2PPP/R1BQ1RK1 w kq - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 2126
Best move: Qd5