situation:black win (NCTU6)
j10 h8 h6
This move is another one, intended to confuse opponents. "Four season" could be the first person raising this opening.
Here, we only use the the simpliest winning move, making a live3. Another move at K9-K10 might also be a winning move. However, we did not complete the verification.
situation:black win (NCTU6)
j10 h8 h6 k9 i11
This is one of the most common moves that msot players would play. We use NCTU6 to verify the whole set (as long as the program has no bugs).
Variation 1:The best defense by W
situation:black win (NCTU6)
j10 h8 h6 k9 i11 j8 l8
Since White 2 is too far, this could be the best defense.
situation:black win (NCTU6)
j10 h8 h6 k9 i11 j8 l8 h10 i8
This is a winning move by B.
white 6 Variation 1 :
situation:black win (NCTU6)
j10 h8 h6 k9 i11 j8 l8 h10 i8 g9 i7 f10 h12
This is the first varation. Black 7 tries to make more single fours than white. Black must be able to win in this case.
後續變化:
situation:black win (NCTU6)
j10 h8 h6 k9 i11 j8 l8 h10 i8 g9 i7 f10 h12 j6 g13 k5 g10 i10 g5 f4 e10
This is a correct winning move by B.
If B9 is put at I10 (White 10), then white can defend. Be careful.
white 6 Variation 2:
situation:black win (NCTU6)
j10 h8 h6 k9 i11 j8 l8 h10 i8 g9 f10 i7 k10
Black has some 3s and four live2, and therefore must win. The details are omitted.
white 6 Variation 3:
situation:black win (NCTU6)
j10 h8 h6 k9 i11 j8 l8 h10 i8 i7 g5 f4 g9
Up to this point, black must be winning.