Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Bb4 7. e5 Qa5 8.
exf6 Qxg5 9. fxg7 Qxg7 10. Qf3 *
Position (FEN): rnb1k2r/1p1p1pqp/p3p3/8/1b1N4/2N2Q2/PPP2PPP/R3KB1R b KQkq - 1 10
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1509
Best move: Qxd4