Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Lolli_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4 d6 6. Bc4 Nf6 7. Bg5 Be7 8.
O-O O-O 9. Nc3 h6 10. Bh4 Re8 11. Rad1 Nxe4 *
Position (FEN): r1bqr1k1/ppp1bpp1/3p3p/8/2BQn2B/2N5/PPP2PPP/3R1RK1 w - - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1850
Best move: Bxe7