Games started with Indian Defence (Opening) in which black invites white to establish an imposing presence in the centre with the plan of undermining and ultimately destroying it.
The game might have continued like this:
(64… Be2 65. b5 axb5 66. Kb4 g4 67. Kc3 d1=Q 68. Nxd1 Bxd1 69. Kd2 Bb370. Kc3 Be6)