Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Mengarini_Variation
Moves: 1. e4 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 Nxb4 5. c3 Nc6 6. d4 e6 7. Na3 a6 8. Bf4
b5 *
Position (FEN): r1bqkbnr/3p1ppp/p1n1p3/1p6/3PPB2/N1P5/5PPP/R2QKBNR w KQkq - 0 9
White to move.
Themes:  Middlegame  
Puzzle rating: 1581
Best move: Nxb5