Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Sicilian_Invitation
Moves: 1. Nf3 c5 2. a3 Nc6 3. c3 Nf6 4. b4 e6 5. e3 Qc7 6. b5 Ne5 7. d4 Nxf3+ 8. Qxf3
cxd4 9. cxd4 *
Position (FEN): r1b1kb1r/ppqp1ppp/4pn2/1P6/3P4/P3PQ2/5PPP/RNB1KB1R b KQkq - 0 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 936
Best move: Qxc1+