Chess puzzle (Advantage)
Opening: Polish_Defense, Polish_Defense_Other_variations
Moves: 1. d4 b5 2. e3 Bb7 3. Nf3 b4 4. a3 a5 5. Nbd2 e6 6. axb4 axb4 7. Rxa8 Bxa8 8.
Nb3 Nf6 9. Bd2 Na6 *
Position (FEN): b2qkb1r/2pp1ppp/n3pn2/8/1p1P4/1N2PN2/1PPB1PPP/3QKB1R w Kk - 4 10
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1429
Best move: Bxa6