Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Benoni_Gambit_Accepted
Moves: 1. d4 c5 2. dxc5 Qa5+ 3. Nc3 Qxc5 4. e4 Nf6 5. Nf3 e6 6. Bd2 Ng4 7. Be3 Nxe3 8.
fxe3 Qxe3+ 9. Qe2 Qb6 10. O-O-O Ba3 *
Position (FEN): rnb1k2r/pp1p1ppp/1q2p3/8/4P3/b1N2N2/PPP1Q1PP/2KR1B1R w kq - 4 11
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1501
Best move: bxa3