update_cm_stats(ss-1, pos.piece_on(prevSq), prevSq, -stat_bonus(depth + ONE_PLY));
}
// Penalty for a quiet ttMove that fails low
update_cm_stats(ss-1, pos.piece_on(prevSq), prevSq, -stat_bonus(depth + ONE_PLY));
}
// Penalty for a quiet ttMove that fails low
{
Value penalty = -stat_bonus(depth + ONE_PLY);
thisThread->history.update(pos.side_to_move(), ttMove, penalty);
{
Value penalty = -stat_bonus(depth + ONE_PLY);
thisThread->history.update(pos.side_to_move(), ttMove, penalty);