Chess puzzle (Advantage)
Opening: Bird_Opening, Bird_Opening_Dutch_Variation
Moves: 1. f4 d5 2. Nf3 Bf5 3. d4 e6 4. e3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. Be2 c5 8. a3
cxd4 9. Nxd4 Re8 *
Position (FEN): rn1qr1k1/pp3ppp/4pn2/3p1b2/1b1N1P2/P1N1P3/1PPBB1PP/R2QK2R w KQ - 1 10
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1975
Best move: axb4