Hello fellow students, let's continue to look at a wonderful example of a "blind robbery".
Lee Chang-ho holds a white hand over Lee Sang-hoon
The basic picture is based on the 2002 Korea KBS Go King Final Game 1 Lee Chang-ho's game of chess against Lee Sang-hoon, the bottom left corner of the two sides robbed, White 100 can be said to be "blind robbery"
Practical diagram
Actual combat figure Black 101 decisively eliminated the robbery, white 102 below Li Changhao did not see that there are killing chess means here, take the first to go to the center by the black 109 to make up for the big difference. At that time, the commentator of the Sports Weekly News Chang Hao Jiu duan also thought that black 109 did not need to be supplemented, in fact, it was not...
Change Figure 1
Variation Figure 1 White chess has 1 killing move of abduction, and black chess eats four whites and does not live.
Variation Figure 2
Change Figure 2 Fortunately, black has 4 good hands to break the siege, so it will form a transformation, and the situation is still difficult to solve.
Positive solution
Positive solution of the picture White 1 to is ten to nine stable robbery material, black chess must respond, then black chess does not have any powerful robbery material, had to take three moves in the middle, white chess first take the left and then disrupt the upper right, the situation white chess is expected.
Illustrative diagram
Finally, let's say that the robbery in the lower left corner is called "two-handed robbery", which is a robbery that neither side can eliminate with one hand, and the other party can walk many moves in a row outside.