Chess puzzle (Crushing)
Opening: Indian_Defense, Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. e3 Be7 4. Nf3 O-O 5. b3 b6 6. Bd3 d5 7. Qc2 c5 8. cxd5
Nxd5 9. Bxh7+ Kh8 10. Be4 Ba6 11. Bd3 *
Position (FEN): rn1q1r1k/p3bpp1/bp2p3/2pn4/3P4/1P1BPN2/P1Q2PPP/RNB1K2R b KQ - 4 11
Black to move.
Themes:  Opening  
Puzzle rating: 1637
Best move: Nb4