Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. Bf4 Bg7 3. e3 c6 4. c3 e6 5. Nd2 Ne7 6. Ngf3 d5 7. Rc1 b5 8. b4 a5
9. a3 axb4 10. axb4 Ra3 *
Position (FEN): 1nbqk2r/4npbp/2p1p1p1/1p1p4/1P1P1B2/r1P1PN2/3N1PPP/2RQKB1R w Kk - 1 11
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1070
Best move: Bxb8