Race Comment Explainer

Original comment with matches highlighted:

chased leaders, n halfway, s to hold position , , ridden over 1f out, no impression

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).
Stayed on	Continued to finish but without closing the gap significantly.
halfway	The horse was patiently ridden up to the middle point

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).
Continued to finish but without closing the gap significantly.
The horse was patiently ridden up to the middle point