Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Benoni_Gambit
Moves: 1. d4 c5 2. dxc5 Na6 3. Nc3 Nxc5 4. Nf3 Nf6 5. e4 Ncxe4 6. Nxe4 Nxe4 7. Bd3 Nc5
8. O-O Nxd3 9. cxd3 g6 10. Bg5 Qb6 11. Re1 h6 12. Bxe7 *
Position (FEN): r1b1kb1r/pp1pBp2/1q4pp/8/8/3P1N2/PP3PPP/R2QR1K1 b kq - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 904
Best move: Bxe7