Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bg5 Be7 8.
O-O-O h6 9. Bh4 O-O 10. Bc4 c5 11. Qd3 a6 12. f4 b5 13. Bd5 Nxd5 14. Bxe7 *
Position (FEN): r1bq1rk1/4Bpp1/p2p3p/1ppn4/4PP2/2NQ4/PPP3PP/2KR3R b - - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1394
Best move: Nxe7