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
c1h6
c1g5
c1f4
c1e3
c1d2
e1f2
e1f1
e1e2
e1d2
e1d1
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
a3a4
d4c3
d4g1
d4f2
d4e3
d4a4
d4b4
d4c4
d4d1
d4d2
d4d3
d4d5
e4d2
e4d6
e4f2
e4f6
e4c3
e4g3
e4g5
e5e6
f5f1
f5f2
f5f3
f5f4
f5h5
f5g5
f5f7
f5f6

## Board State Fen
rq3rk1/p2pbppp/2p5/2PnPR2/3QN3/P7/1P4PP/R1B1K3 w Q - 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
a1a2
c1h6
c1g5
c1f4
c1e3
c1d2
e1f2
e1f1
e1e2
e1d2
e1d1
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
a3a4
d4c3
d4g1
d4f2
d4e3
d4a4
d4b4
d4c4
d4d1
d4d2
d4d3
d4d5
e4d2
e4d6
e4f2
e4f6
e4c3
e4g3
e4g5
e5e6
f5f1
f5f2
f5f3
f5f4
f5h5
f5g5
f5f7
f5f6

## Board State Fen
rq3rk1/p2pbppp/2p5/2PnPR2/3QN3/P7/1P4PP/R1B1K3 w Q - 1 17
assistant
c1g5