This build is taken from and described in further detail here: https://sc2swarm.com/index.php/2019/01/21/the-abc-build/
You follow a normal hatch first opening, and build a roach warren and extractor at 3:40. Drone to 38 drones, and then build 2-4 overlords. Once the roach warren finishes, build 10 or so roaches. Continue to only build roaches and lings and attack across the map. As the attack commences, you may choose to go back to droning or to continue to build units.
12 | 0:00 | | |
13 | 0:14 | | |
13 | 0:17 | | |
14 | 0:31 | | |
16 | 0:35 | | |
17 | 0:54 | | |
16 | 0:57 | | |
18 | 1:11 | | |
17 | 1:16 | | |
16 | 1:19 | | |
19 | 1:40 | | |
20 | 1:51 | | |
20 | 2:02 | | |
24 | 2:03 | | |
26 | 2:15 | | |
26 | 2:18 | | |
30 | 2:40 | | |
29 | 2:45 | | |
31 | 2:50 | | |
39 | 3:16 | | |
43 | 3:40 | | |
41 | 3:43 | | |
52 | 4:00 | | |
52 | 4:20 | | |
68 | 4:40 | | |
76 | 5:02 | |