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
a2a3
g1h1
g1f1
b2b4
b2b3
d1f1
d1e1
d1d2
c1a1
c1b1
c1c2
e2e4
e2e3
f2f4
f2f3
g2f1
g2a8
g2b7
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
c3b1
c3b5
c3d5
c3e4
g3g4
a4c2
a4b3
a4d7
a4c6
a4b5
a4a3
a4d4
a4c4
a4b4
a4a7
a4a6
a4a5

## Board State Fen
2rr2k1/p2qppbp/1p4p1/2p5/Q2n4/2NP2P1/PP2PPBP/2RR2K1 w - - 0 18
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
a2a3
g1h1
g1f1
b2b4
b2b3
d1f1
d1e1
d1d2
c1a1
c1b1
c1c2
e2e4
e2e3
f2f4
f2f3
g2f1
g2a8
g2b7
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
c3b1
c3b5
c3d5
c3e4
g3g4
a4c2
a4b3
a4d7
a4c6
a4b5
a4a3
a4d4
a4c4
a4b4
a4a7
a4a6
a4a5

## Board State Fen
2rr2k1/p2qppbp/1p4p1/2p5/Q2n4/2NP2P1/PP2PPBP/2RR2K1 w - - 0 18
assistant
a4d7