Race Comment Explainer

Original comment with matches highlighted:

held up in 1f , pushed along and aders c over 1f out, chased leaders close home, nearest finish

Matched phrases & meanings

Phrase	Meaning
Chased leaders	Running directly behind the horses in front of the field.
Pushed along	The jockey started to urge the horse (hand-riding, not necessarily using the whip).
Kept on	The horse maintained its speed well to the finish.
Held up	Intentionally raced patiently at the back to save energy.
Rear	Running near the back of the field.

Summary

Running directly behind the horses in front of the field.
The jockey started to urge the horse (hand-riding, not necessarily using the whip).
The horse maintained its speed well to the finish.
Intentionally raced patiently at the back to save energy.
Running near the back of the field.