The d5-pawn is lost, but White gets dangerous compensation.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... b7b6 The Queen's Indian Defense, for some reason, lost popularity among the elite. Some people say AlphaZero is guilty of this, but I honestly don't know why. Anyway, this game proves that the rumors about the Queen's Indian's death have been greatly exaggerated. 4. g2g3  4... c8a6  5. d1c2 One of the critical modern lines, and the one where we see some of the famous QID defeats. 5... c7c5 This is the principled move, otherwise 4...Ba6 makes no sense to me. 6. d4d5  6... e6d5  7. c4d5 