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Double sente yose is large. black1 in right picture is double sente yose, and has 6 point. It was named "koskos", because either move are called kosum. |
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This proverb is smile_ace's original. It was moved from all black1 in 3 pictures.The results of each are [Figure A] white won 1 point. black 29 points white 30 points [Figure B] black won 4 points. black=31 points white=27 points [Figure C] black won 3 points. black=29 points white=26 points For black, it's the disadvantage result at figure A. [figure A] In this case black3 (sagari) is a bad move, because it makes white4 sente. So, at bottom side white can take a sente. |
FigureA |
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[Figure B] White took a move white4, becase black3 had next large move (black6). So, black could take a move black7, and black won 4 points. | FigureB |
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[Figure C] This is the best moves each other. White took a big move white4 at lower side, because black had taken a big move black1 at upper side. Black took a move black7 with sente, and took a move black13. After all, Black won 3 points. |
FigureC |