Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
a1d1
a1c1
a1b1
a1a2
e1g1
e1f1
e1e2
e1d1
h1f1
h1g1
b2b4
b2b3
d2c1
d2a5
d2b4
d2c3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
a3a4
d3b1
d3c2
d3a6
d3b5
d3c4
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
d3b3
d3c3
d3d5
d3d4
e3e4

## Board State Fen
r4rk1/pp3ppp/2n5/2qp4/8/P2QP3/1P1B1PPP/R3K2R w KQ - 0 16
system
You are a chess playing AI.
user
Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
a1d1
a1c1
a1b1
a1a2
e1g1
e1f1
e1e2
e1d1
h1f1
h1g1
b2b4
b2b3
d2c1
d2a5
d2b4
d2c3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
a3a4
d3b1
d3c2
d3a6
d3b5
d3c4
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
d3b3
d3c3
d3d5
d3d4
e3e4

## Board State Fen
r4rk1/pp3ppp/2n5/2qp4/8/P2QP3/1P1B1PPP/R3K2R w KQ - 0 16
assistant
a1c1