Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Steinitz_Countergambit
Moves: 1. d4 d5 2. Bf4 c5 3. e3 c4 4. Nf3 Nf6 5. Nbd2 Bg4 6. c3 e6 7. g3 Bd6 8. Bxd6
Qxd6 9. Bg2 O-O 10. O-O Nbd7 11. Qc2 Bf5 12. Qb3 *
Position (FEN): r4rk1/pp1n1ppp/3qpn2/3p1b2/2pP4/1QP1PNP1/PP1N1PBP/R4RK1 b - - 7 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1353
Best move: cxb3