Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 d6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bg5 Ng4 8.
h3 Ne5 9. e3 Qa5 10. f4 Ng6 11. Qf3 h6 *
Position (FEN): r1b1kb1r/p3ppp1/2pp2np/q5B1/2P2P2/2N1PQ1P/PP4P1/R3KB1R w KQkq - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 860
Best move: Qxc6+