Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Seirawan_Attack
Moves: 1. d4 e6 2. c4 Nf6 3. Bg5 b6 4. e3 Bb7 5. Nf3 d5 6. Nc3 Bb4 7. Ne5 Nc6 8. Qa4
O-O 9. cxd5 Bxc3+ 10. bxc3 Qxd5 11. Bxf6 gxf6 12. Nf3 Rfd8 13. Qc2 f5 14. Bd3
Na5 15. h4 c5 16. h5 h6 17. Ke2 *
Position (FEN): r2r2k1/pb3p2/1p2p2p/n1pq1p1P/3P4/2PBPN2/P1Q1KPP1/R6R b - - 1 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1070
Best move: c4