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
a1a2
c1f4
c1e3
c1d2
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1e1
d1d3
d1d2
f1e1
g1h2
g1h1
b2b4
b2b3
f2f4
f2f3
g2d5
g2e4
g2f3
g2h1
g2h3
a3a4
c3b1
c3b5
c3d5
c3a2
c3a4
c3e2
c3e4
g3f5
g3h1
g3h5
g3e2
g3e4
h4h5
g5g6

## Board State Fen
r4rk1/ppnqbppp/2n1b3/3p2P1/3P3P/P1N3N1/1P3PB1/R1BQ1RK1 w - - 9 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
a1b1
a1a2
c1f4
c1e3
c1d2
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1e1
d1d3
d1d2
f1e1
g1h2
g1h1
b2b4
b2b3
f2f4
f2f3
g2d5
g2e4
g2f3
g2h1
g2h3
a3a4
c3b1
c3b5
c3d5
c3a2
c3a4
c3e2
c3e4
g3f5
g3h1
g3h5
g3e2
g3e4
h4h5
g5g6

## Board State Fen
r4rk1/ppnqbppp/2n1b3/3p2P1/3P3P/P1N3N1/1P3PB1/R1BQ1RK1 w - - 9 16
assistant
f2f4