Chess puzzle (Advantage)
Opening: Scandinavian_Defense, Scandinavian_Defense_Boehnke_Gambit
Moves: 1. e4 d5 2. exd5 e6 3. dxe6 Bxe6 4. Nf3 Bd6 5. Be2 Ne7 6. O-O Nbc6 7. Nc3 Qd7
8. d3 O-O-O 9. Be3 f6 10. Nb5 g5 11. Bxa7 *
Position (FEN): 2kr3r/Bppqn2p/2nbbp2/1N4p1/8/3P1N2/PPP1BPPP/R2Q1RK1 b - - 0 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1425
Best move: Nxa7