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
a1a3
a1a2
b1a3
b1c3
b1d2
c1h6
c1g5
c1f4
c1e3
c1d2
f1d1
f1e1
g1h1
b2b4
b2b3
e2e4
e2e3
g2h1
g2h3
h2h4
h2h3
f3e1
f3e5
f3g5
f3d2
f3h4
g3g4
a4a5
c4a2
c4b3
c4a6
c4b5
c4d3
c4e6
c4d5
c4b4
c4c2
c4c3
c4c6
c4c5
d4d5

## Board State Fen
rn1q1rk1/1pp1bppp/p1b1pn2/8/P1QP4/5NP1/1P2PPBP/RNB2RK1 w - - 1 10
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
a1a3
a1a2
b1a3
b1c3
b1d2
c1h6
c1g5
c1f4
c1e3
c1d2
f1d1
f1e1
g1h1
b2b4
b2b3
e2e4
e2e3
g2h1
g2h3
h2h4
h2h3
f3e1
f3e5
f3g5
f3d2
f3h4
g3g4
a4a5
c4a2
c4b3
c4a6
c4b5
c4d3
c4e6
c4d5
c4b4
c4c2
c4c3
c4c6
c4c5
d4d5

## Board State Fen
rn1q1rk1/1pp1bppp/p1b1pn2/8/P1QP4/5NP1/1P2PPBP/RNB2RK1 w - - 1 10
assistant
c1f4