Chess puzzle (Equality)
Moves: 1. Nc3 e5 2. e4 Nf6 3. Nf3 Bc5 4. Bc4 d6 5. O-O h6 6. d4 exd4 7. Nxd4 Ng4 8. f3
Bxd4+ 9. Qxd4 Ne5 10. f4 Nbc6 11. Qd5 Nxc4 *
Position (FEN): r1bqk2r/ppp2pp1/2np3p/3Q4/2n1PP2/2N5/PPP3PP/R1B2RK1 w kq - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1607
Best move: Qxc4