/*
* Structure:
- * _id: problem number (int)
+ * id: problem number (int)
* uid: user id (int)
* vid: variant id (int)
* added: timestamp
"INSERT INTO Problems (added, vid, fen, instructions, solution) VALUES " +
"(" +
Date.now() + "," +
- variant._id + "," +
+ variant.id + "," +
fen + "," +
instructions + "," +
solution +