Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Schmidt_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 O-O
8. O-O d6 9. Bg5 d5 *
Position (FEN): r1bq1rk1/p1p2ppp/2p2n2/3p2B1/1b2P3/2NB4/PPP2PPP/R2Q1RK1 w - - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1640
Best move: e5