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
d1e2
e1g1
e1f1
e1e2
h1f1
h1g1
h1h4
h1h3
h1h2
a2a4
a2a3
b2b4
b2b3
d2d4
d2d3
g2g4
g2g3
c3b1
c3b5
c3d5
c3a4
c3e2
f3e5
f3g1
f3g5
f3d4
f3h2
f3h4
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4f7
c4e6
c4d5

## Board State Fen
r1bqkbnr/pp1p1p2/2n4p/2p1p1pP/2B1P3/2N2N2/PPPP1PP1/R1BQK2R w KQkq - 0 7
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
d1e2
e1g1
e1f1
e1e2
h1f1
h1g1
h1h4
h1h3
h1h2
a2a4
a2a3
b2b4
b2b3
d2d4
d2d3
g2g4
g2g3
c3b1
c3b5
c3d5
c3a4
c3e2
f3e5
f3g1
f3g5
f3d4
f3h2
f3h4
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4f7
c4e6
c4d5

## Board State Fen
r1bqkbnr/pp1p1p2/2n4p/2p1p1pP/2B1P3/2N2N2/PPPP1PP1/R1BQK2R w KQkq - 0 7
assistant
d2d3