Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. Nc3 Nf6 6. e5 Ne4 7. Nxe4 dxe4 8.
Ne2 Nc6 9. g3 Qb6 10. Bg2 Bb4+ 11. Bd2 Nxd4 *
Position (FEN): r1b1k2r/pp3ppp/1q2p3/4P3/1b1np3/6P1/PP1BNPBP/R2QK2R w KQkq - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1606
Best move: Nxd4