Celtic Heroes

Can u guys tell me about which chess masters are holding on to the chesspieces and tell me what is a hobgoblin?

Hobogblin r the yellow things in crookback
The Hobogblin chess master drops 2 pawns
The outlaw chessmaster drops bishops and sometimes rook
The bandit chess master drops 1 pawn
The skullcrusher chess master drops everything except king and queen
The chess master of donn drops king and queen

Outlaw Chessmaster drops max 2 pawns.
Bandit Chessmaster drops max 1 bishop or 1 pawn or 1 rook.
Norse Chessmaster drops King or Queen or rook or knight
Crookback Chessmaster drops knight or queen or rook.
Chessmaster of Donn drops King and Queen.

REWARD: helm of wanderer