Chess puzzle (Crushing)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 f6 6. Bd3 cxd4 7. cxd4 Bb4+ 8. Nc3
fxe5 9. dxe5 d4 10. a3 Qa5 *
Position (FEN): r1b1k1nr/pp4pp/2n1p3/q3P3/1b1p4/P1NB1N2/1P3PPP/R1BQK2R w KQkq - 1 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1822
Best move: axb4