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
b1a3
b1d2
d1c2
d1e2
d1c1
d1d2
e1g1
e1f1
e1e2
e1d2
h1f1
h1g1
h1h2
a2a4
a2a3
g2g4
g2g3
b3a4
b3c2
b3f7
b3e6
b3d5
b3c4
c3c4
d3d4
f3e5
f3g1
f3d2
f3d4
f3h2
f3h4
h3h4
g5c1
g5d2
g5e3
g5f4
g5f6
g5h4
g5h6

## Board State Fen
r1b2rk1/1pp1qppp/p1np1n2/2b1p1B1/4P3/1BPP1N1P/PP3PP1/RN1QK2R w KQ - 2 9
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
b1a3
b1d2
d1c2
d1e2
d1c1
d1d2
e1g1
e1f1
e1e2
e1d2
h1f1
h1g1
h1h2
a2a4
a2a3
g2g4
g2g3
b3a4
b3c2
b3f7
b3e6
b3d5
b3c4
c3c4
d3d4
f3e5
f3g1
f3d2
f3d4
f3h2
f3h4
h3h4
g5c1
g5d2
g5e3
g5f4
g5f6
g5h4
g5h6

## Board State Fen
r1b2rk1/1pp1qppp/p1np1n2/2b1p1B1/4P3/1BPP1N1P/PP3PP1/RN1QK2R w KQ - 2 9
assistant
e1g1