десь проводились учения «потешных»

десь проводились учения «потешных» петровских солдат, ставших впоследствии ядром гвардейских полков — Семеновского и Преображенского

Results (English) 1:

ere conducted exercise "amusing" Peter the great's soldiers, who became later core of guards regiments — the Preobrazhensky and Semenovsky

Results (English) 2:

ere training exercises "amusing" Peter's soldiers, who later became the nucleus of the Guards regiments - Semenovski and Transfiguration

Results (English) 3:

Ere were conducted exercises "the Izmaylovsky" Peter soldiers, who were subsequently the core regiments - Horseguards and grenadier