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
b1c2
b1c1
b1a1
d1c1
d1g1
d1f1
d1e1
d1d3
d1d2
h1e1
h1f1
h1g1
h1h4
h1h3
h1h2
a2a4
a2a3
b2b3
f2f4
f2f3
g3g4
d4d5
e4d2
e4d6
e4f6
e4c3
e4c5
e4g5
e5d3
e5d7
e5f3
e5f7
e5c4
e5c6
e5g4
e5g6
h5e2
h5f3
h5g4
h5f7
h5g6
h5g5
h5h2
h5h3
h5h4
h5h6

## Board State Fen
1r1r2k1/4qpb1/p3p2p/1b2N1pQ/1p1PN3/6P1/PP3PP1/1K1R3R w - - 1 23
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
b1c2
b1c1
b1a1
d1c1
d1g1
d1f1
d1e1
d1d3
d1d2
h1e1
h1f1
h1g1
h1h4
h1h3
h1h2
a2a4
a2a3
b2b3
f2f4
f2f3
g3g4
d4d5
e4d2
e4d6
e4f6
e4c3
e4c5
e4g5
e5d3
e5d7
e5f3
e5f7
e5c4
e5c6
e5g4
e5g6
h5e2
h5f3
h5g4
h5f7
h5g6
h5g5
h5h2
h5h3
h5h4
h5h6

## Board State Fen
1r1r2k1/4qpb1/p3p2p/1b2N1pQ/1p1PN3/6P1/PP3PP1/1K1R3R w - - 1 23
assistant
f2f4