Chess puzzle (Advantage)
Opening: Elephant_Gambit, Elephant_Gambit_Paulsen_Countergambit
Moves: 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. d3 Bb4+ 6. Bd2 O-O 7. Bxb4 exf3 8.
Qxf3 Re8+ 9. Be2 *
Position (FEN): rnbqr1k1/ppp2ppp/5n2/3P4/1B6/3P1Q2/PPP1BPPP/RN2K2R b KQ - 2 9
Black to move.
Themes:  Opening  
Puzzle rating: 1503
Best move: Bg4