Chess puzzle (Advantage)
Opening: Center_Game, Center_Game_Normal_Variation
Moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 Bb4 6. Bg5 h6 7. Bh4 g5 8.
Bg3 Nxe4 9. Qd3 Nxg3 10. Qxg3 d6 11. O-O-O Qf6 *
Position (FEN): r1b1k2r/ppp2p2/2np1q1p/6p1/1b6/2N3Q1/PPP2PPP/2KR1BNR w kq - 2 12
White to move.
Themes:  Opening  
Puzzle rating: 1457
Best move: Nd5