Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Knights_Variation
Moves: 1. d4 Nf6 2. Nf3 e6 3. g3 Be7 4. Bg2 Nc6 5. O-O d5 6. c4 O-O 7. Nc3 a6 8. cxd5
Nxd5 9. Qb3 Rb8 10. Rd1 b5 11. Nd2 *
Position (FEN): 1rbq1rk1/2p1bppp/p1n1p3/1p1n4/3P4/1QN3P1/PP1NPPBP/R1BR2K1 b - - 1 11
Black to move.
Themes:  Opening  
Puzzle rating: 1748
Best move: Nxd4