61. M 2. Since White is cut off at O 7, he must form “Me” in this group.

63. Q8.

69. P5. ("Atari.")

71. Q10.

4 73. R 9.

75. O 10. White must sacrifice

No. 71 in order to escape.

77. N 9.

79. P 9.

81. T 10.

("Haneru.")

83. Q10. Taking in "Ko."

85. T9. Saving the stone at T 10.

87. O II.

89. L 10.

91. Q13. White must break up Black's territory in the upper righthand corner.

93. M II. White retreats.

133. Q18.

135. M 17.

Comment by Honinbo Shuye: "This move is unprofitable. Had Black played at J8, a very good profit would have been secured." 218. E 4.