Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Nimzowitsch_Variation
Moves: 1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 e6 5. O-O d5 6. exd5 exd5 7. Re1+ Be7 8.
Be2 d4 9. Nb1 O-O 10. d3 Qc7 11. c3 Bf5 12. cxd4 cxd4 13. Bf4 *
Position (FEN): r4rk1/ppq1bppp/2n2n2/5b2/3p1B2/3P1N2/PP2BPPP/RN1QR1K1 b - - 1 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1144
Best move: Qxf4