Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Marshall_Gambit
Moves: 1. e4 e6 2. Nc3 d5 3. d4 c5 4. Nf3 Nf6 5. Bd3 Nc6 6. Bg5 Be7 7. e5 Nd7 8. Bxe7
Qxe7 9. Ne2 c4 10. Bxc4 dxc4 11. Nf4 Nb6 12. c3 Na4 *
Position (FEN): r1b1k2r/pp2qppp/2n1p3/4P3/n1pP1N2/2P2N2/PP3PPP/R2QK2R w KQkq - 1 13
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 833
Best move: Qxa4