Rios,Cr - Arenas,D

Black rook on a8.
Black knight on b8.
Black king on g8.
Black knight on c7.
Black rook on f7.
Black bishop on g7.
Black pawn on h7.
Black bishop on a6.
Black pawn on c6.
Black pawn on e6.
Black queen on f6.
Black pawn on g6.
White knight on c5.
Black pawn on d5.
White pawn on d4.
White pawn on f4.
White bishop on g4.
White knight on c3.
White bishop on g3.
White pawn on b2.
White queen on d2.
White pawn on g2.
White pawn on h2.
White rook on d1.
White rook on e1.
White king on g1.