Identify the grammatically incorrect sentence below:

Which of these sentences has incorrect punctuation?

please proofread this document for any grammatical error

Which of the following statements is correct?

Which of the sentences should come second in the paragraph?

One part of the sentence below may contain grammatical errors. Identify the part. If there is no error, choose ’No error’  India’s chess olympiad gold-winning team captain Vidit Gujrathi says that the experience of playing against, and defeating Iconic Viswanathan Anand was the most special moment of his life