Chess puzzle (Crushing)
Opening: Polish_Opening, Polish_Opening_Other_variations
Moves: 1. b4 e5 2. Bb2 Qf6 3. Nf3 Bxb4 4. Bxe5 Qb6 *
Position (FEN): rnb1k1nr/pppp1ppp/1q6/4B3/1b6/5N2/P1PPPPPP/RN1QKB1R w KQkq - 1 5
White to move.
Themes:  Opening  
Puzzle rating: 1233
Best move: Bxg7