Here I settled my blocking city as first city:
View attachment 210930
Then timed getting Hindu (nobody seemed interested in that reli

) to get it capital for later shrine and chopped walls in blockcity ASAP.
Small reload here: Settled city 1 turn to early and got Hindu there... ...reload and delayed settling city 1 turn
Built Great Wall in capital, and chopped oracle in blocking city
Major reload here: Lost Great Wall by 1 turn

... ...went back some turns and next try I chopped 1 forest more
Finished GW 2440 BC
Hindu 2400 BC
Blocking city 2400 BC
Settled city near river and pigs 2000 BC
Oracle 1240 BC in blocking city
Alpha from Oracle

Settled city near fish and deer, started Pyramids ASAP there 1160 AD
Settled fish and silver 800 BC
Getting some spies out in parallel from capital

Great Spy gets born 625 BC
Switch research off after archery, infiltrate nearest city (mogolia, who captured a barb city near the eles), send my spies there

muahaha, who needs science when he can steal techs

Hadnt lost many units so far. Did all my reloads up to 500 BC (4-5). Those not mentionedd were misclicks like sending settler to the front
Overview 500 BC:
View attachment 210938
Most important for defence is one thing: Dont settle a city which the AI might reach NOT on a hill and get wall up there ASAP