1. d2d4  1... g8f6  2. c2c4  2... c7c5  3. d4d5  3... g7g6  4. b1c3  4... f8g7 Krush does not hide her intentions. This is a must-win situation for her, the color of the pieces does not matter. 5. e2e4  5... d7d6  6. f2f4 Nor does Yu hide her intentions. She is transposing into the Four Pawns Attack, one of the most aggressive ways to fight the KID. 6... e8g8  7. g1f3  7... e7e6  8. d5e6  8... f7e6  9. f1e2 