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
a1b1
c1g5
c1f4
c1e3
c1d2
d1e2
d1e1
d1d5
d1d4
d1d3
d1d2
f1e1
f1f2
g1h1
g1f2
a2a4
a2a3
b2b4
b2b3
c2b1
c2a4
c2b3
c2f5
c2e4
c2d3
g2g4
g2g3
h2h4
h2h3
c3c4
f3f4

## Board State Fen
r4rk1/4b1pp/p3q3/1pppPpn1/8/2P2P2/PPB3PP/R1BQ1RK1 w - - 1 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
a1b1
c1g5
c1f4
c1e3
c1d2
d1e2
d1e1
d1d5
d1d4
d1d3
d1d2
f1e1
f1f2
g1h1
g1f2
a2a4
a2a3
b2b4
b2b3
c2b1
c2a4
c2b3
c2f5
c2e4
c2d3
g2g4
g2g3
h2h4
h2h3
c3c4
f3f4

## Board State Fen
r4rk1/4b1pp/p3q3/1pppPpn1/8/2P2P2/PPB3PP/R1BQ1RK1 w - - 1 17
assistant
a2a4