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
a1c1
a1b1
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1d8
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
g2f1
g2b7
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c3e4
g3g4

## Board State Fen
r4rk1/pb3pp1/1p3q1p/n7/8/2N3P1/PP3PBP/R2QR1K1 w - - 2 20
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
a1c1
a1b1
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1d8
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
g2f1
g2b7
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c3e4
g3g4

## Board State Fen
r4rk1/pb3pp1/1p3q1p/n7/8/2N3P1/PP3PBP/R2QR1K1 w - - 2 20
assistant
d1a4