Chess puzzle (Advantage)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. e3 Bb7 3. c4 e6 4. Nf3 c5 5. d5 exd5 6. cxd5 Nf6 7. Nc3 Qe7 8. a4
Na6 9. Nb5 Bxd5 10. Nc3 Bc6 *
Position (FEN): r3kb1r/p2pqppp/npb2n2/2p5/P7/2N1PN2/1P3PPP/R1BQKB1R w KQkq - 2 11
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1259
Best move: Bxa6