Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 e6 5. Nf3 d5 6. Ne5 Be7 7. Bb5+ Nc6 8. O-O
O-O 9. dxc5 Qxc5 10. Bd3 Nxe5 11. Bxe5 Bd7 12. a3 a6 13. b4 Qc8 14. b5 a5 15.
b6 Qc5 16. Bd4 Qd6 17. Nb5 Bxb5 18. Bxb5 e5 19. c4 *
Position (FEN): r4rk1/1p2bppp/1P1q1n2/pB1pp3/2PB4/P3P3/5PPP/R2Q1RK1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1242
Best move: exd4