Chess puzzle (Crushing)
Opening: Scotch_Game, Scotch_Game_Ghulam-Kassim_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3 Qf6 7. Qb4 Nh6 8.
h3 a6 9. Nc3 c6 10. O-O d5 11. exd5 *
Position (FEN): r1b1kb1r/1p3ppp/p1p2q1n/3P4/1Q6/2NB3P/PPP2PP1/R1B2RK1 b kq - 0 11
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1010
Best move: Bxb4