Black first
Gorgeous answer dividing line——————————————————————————————————————————————————————————————————————————————————————————————————————————
Failure Figure 1
Black 1 tip seems to be a good chess piece, but it was set up by white 2, black 3 dug, white 4 dozen has become a net living trend, black failed.
Failure Figure 2
Black 1 hit and then in the 3 positions to tip, white 4 to catch a good chess, black 5 rear after the gas after the result of robbery, black and dissatisfied.
Positive Solution Diagram (1)
Black 1 first pounced on T18 positions and then dug in 3 positions and 5 positions is a wonderful combination (continued below).
Positive solution (final)
After the white 8 lifts, the black 9 then tightens the white gas, and finally forms a Jin Li independent net killing white chess.