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
e1c1
e1f1
e1e2
e1d1
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
d2c1
d2e3
g2g3
h2h4
h2h3
c3b1
c3b5
c3d1
c3d5
c3a4
c3e2
c3e4
g4d1
g4e2
g4f3
g4f5
g4h3
g4h5
g4g3
g4h4
g4g6
g4g5

## Board State Fen
rn5r/pp2pk1p/3p2p1/5q2/3b1PQ1/2N5/PPPB2PP/R3K2R w KQ - 2 15
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
e1c1
e1f1
e1e2
e1d1
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
d2c1
d2e3
g2g3
h2h4
h2h3
c3b1
c3b5
c3d1
c3d5
c3a4
c3e2
c3e4
g4d1
g4e2
g4f3
g4f5
g4h3
g4h5
g4g3
g4h4
g4g6
g4g5

## Board State Fen
rn5r/pp2pk1p/3p2p1/5q2/3b1PQ1/2N5/PPPB2PP/R3K2R w KQ - 2 15
assistant
g4e2