Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Marshall_Gambit
Moves: 1. e4 c5 2. Nc3 e6 3. d4 d5 4. Bb5+ Bd7 5. exd5 Bxb5 6. Nxb5 exd5 7. Qe2+ Be7
8. dxc5 a6 9. Qe5 *
Position (FEN): rn1qk1nr/1p2bppp/p7/1NPpQ3/8/8/PPP2PPP/R1B1K1NR b KQkq - 1 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1857
Best move: axb5