Chess puzzle (Crushing)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nbd2 O-O 8. Bd3
b6 9. Qc2 h6 10. c4 Ba6 11. cxd5 *
Position (FEN): r2q1rk1/p4pp1/bpnbpn1p/2pP4/3P4/3BPNB1/PPQN1PPP/R3K2R b KQ - 0 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1807
Best move: Nb4