Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 Qf6 4. Bg5 Qg6 5. d5 Qxe4+ 6. Be2 Nd4 7. O-O Nxe2+ 8.
Kh1 Nd4 *
Position (FEN): r1b1kbnr/pppp1ppp/8/3Pp1B1/3nq3/5N2/PPP2PPP/RN1Q1R1K w kq - 2 9
White to move.
Themes:  Opening  
Puzzle rating: 1891
Best move: Re1