In which episode of Princess New Zhu Huan was the swallow abducted into the chess house?

There is no such plot in the new version of Princess Zhu Huan, only the old version. In the second episode 18, after the swallow left the palace privately, everyone couldn't find it anywhere, and Yongqi regretted and worried. The swallow left the palace, that is to say, she made up her mind never to return to the palace, so she also stayed away from the guest house of Liu Qing's brother and sister. Swallow was curious, entered a chess club, then gambled with the boss in the chess club, and finally ended up in the chess club.