Chess puzzle (Advantage)
Opening: Scandinavian_Defense, Scandinavian_Defense_Icelandic-Palme_Gambit
Moves: 1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d3 Nc6 6. Nc3 Bb4 7. Qb3 Qe7 8.
Be3 Ng4 9. O-O-O a5 10. Nd5 a4 11. Nxe7 *
Position (FEN): r3k2r/1pp1Nppp/2n1b3/8/pbP3n1/1Q1PB3/PP3PPP/2KR1BNR b kq - 0 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1834
Best move: axb3