Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Bf4 g6 3. c3 d5 4. e3 Bg7 5. Bd3 Bg4 6. Nf3 c6 7. h3 Bxf3 8. Qxf3
Nbd7 9. Nd2 Qb6 10. O-O Qxb2 11. Qe2 b5 12. Rfb1 Qa3 13. Rb3 Qa5 14. a4 bxa4
15. Rba3 O-O 16. Rxa4 Qxc3 17. R4a3 Qb4 *
Position (FEN): r4rk1/p2nppbp/2p2np1/3p4/1q1P1B2/R2BP2P/3NQPP1/R5K1 w - - 2 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1520
Best move: Rb3