Chess puzzle (Advantage)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. Nf3 Bb7 3. Bf4 e6 4. e3 Nf6 5. Nc3 Bb4 6. Qd2 d6 7. Bd3 Nbd7 8. a3
Ne4 9. Bxe4 Bxe4 *
Position (FEN): r2qk2r/p1pn1ppp/1p1pp3/8/1b1PbB2/P1N1PN2/1PPQ1PPP/R3K2R w KQkq - 0 10
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1459
Best move: axb4