It was already clear before the Candidates Tournament began that opening preparation would be a strong point for two-time champion Nepomniachtchi. He continues to generate many new ideas in the Ruy Lopez, this time deciding to face the infamous Berlin Defense ending. Perhaps the outcome of the position on the board is not that spectacular, but he managed to get a big time advantage and continued to play quickly, creating serious practical problems for Vidit.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6  4. e1g1  4... f6e4  5. d2d4  5... e4d6  6. b5c6  6... d7c6  7. d4e5  7... d6f5  8. d1d8  8... e8d8 