Chess puzzle (Advantage)
Opening: Polish_Opening, Polish_Opening_Other_variations
Moves: 1. b4 d5 2. Bb2 e6 3. Nf3 Bxb4 *
Position (FEN): rnbqk1nr/ppp2ppp/4p3/3p4/1b6/5N2/PBPPPPPP/RN1QKB1R w KQkq - 0 4
White to move.
Themes:  Opening  
Puzzle rating: 1319
Best move: Bxg7