Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. Be2 cxd4 8. Nxd4
Nxd4 9. cxd4 Bb5 10. O-O Bxe2 11. Qxe2 Qxd4 *
Position (FEN): r3kbnr/pp3ppp/4p3/3pP3/3q4/P7/1P2QPPP/RNB2RK1 w kq - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 878
Best move: Qb5+