Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Budapest_Defense
Moves: 1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 a5 5. e4 d6 6. Nf3 O-O 7. Bg5 Nbd7 8. Bd3
c6 9. O-O Qb6 10. Na4 Qa7 11. Nxc5 Qxc5 12. Be3 Qb4 13. Qe2 Ng4 *
Position (FEN): r1b2rk1/1p1n1ppp/2pp4/p2Pp3/1qP1P1n1/3BBN2/PP2QPPP/R4RK1 w - - 4 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1680
Best move: a3