1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. d2d4 Clever strategy. For the decisive blitz game,  Nepomniachtchi chooses an opening that served him well all his life-the  Scotch. When one knows all the subtleties in a positon, he can quickly  orientate himself in the most complex situations. 3... e5d4  4. f3d4  4... g8f6  5. d4c6  5... b7c6  6. e4e5  6... d8e7 