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
a1c1
a1b1
d1b1
d1c1
d1f1
d1e1
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
g2g4
g2f3
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c3e4
e3e4
f4b8
f4c7
f4d6
f4e5
f4g3
f4h6
f4g5

## Board State Fen
r3r1k1/p2n1ppp/1p2pn2/2b5/5B2/2N1Pq2/PP1N1PPP/R2R2K1 w - - 0 17
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
a1c1
a1b1
d1b1
d1c1
d1f1
d1e1
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
g2g4
g2f3
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c3e4
e3e4
f4b8
f4c7
f4d6
f4e5
f4g3
f4h6
f4g5

## Board State Fen
r3r1k1/p2n1ppp/1p2pn2/2b5/5B2/2N1Pq2/PP1N1PPP/R2R2K1 w - - 0 17
assistant
d2f3