(2097) Ikeda - Kawachi
Kenkyukai, 23-03-2017
1.32-28
19-23
2.28x19
14x23
3.37-32
10-14
4.41-37
5-10
5.46-41
14-19
6.34-29
23x34
7.39x30
20-25
8.44-39
25x34
9.39x30
17-21
10.31-26
10-14
11.26x17
12x21
12.50-44
7-12
13.44-39
1-7
14.32-27
21x32
15.37x28
11-17
16.41-37
17-21
17.37-32
4-10
[ 17...15-20
Computer recommends 15-20. But I don't know why.
18.30-24
(18.30-25
18-23
19.33-29
23x34
20.40x29)
18...20x29
19.33x24
19x30
20.35x24
14-19
21.40-35
19x30
22.35x24
9-14
]
18.30-25
[ 18.30-24
Computer recommends 30-24.
19x30
19.35x24
18-23
20.28x19
14x23
21.40-34
]
18...18-23
19.33-29
23x34
20.39x30
6-11
Computer estimates that this move is not so good. I wonder because 11 without 6 is not stable.
21.43-39
21-27
22.32x21
16x27
Computer estimates +0.08.
23.30-24
Black did not move 15-20. So white can attack with 30-24. White can not exchange with 14-20.
19x30
24.25x34
[ 24.35x24
It is not necessary for whote to move 25x34.
14-19
25.42-37
19x30
26.25x34
Black 27 is isolated.
]
24...11-17
Black wants to reinforce a piece at 27.
25.39-33
13-18
26.48-43
8-13
27.43-39
White lost his important tail 49/43/38. ( -0.09)
[ 27.34-29
This is a better move.
White can control white right wing.
]
27...18-22
Good move. (-0.10)
28.49-43
2-8
[ 28...13-19
Computer recommends this move. To make a tail 10/14/19 in order to exchange 19-23x23 seems good.
29.47-41
]
29.34-30
14-20
[ 29...15-20
Black has 27. So next is to get 24.
30.30-25
20-24
31.40-34
10-15
32.34-29
14-19
33.29x20
15x24
34.45-40
13-18
35.39-34
18-23
36.34-30
23x32
37.47-41
9-14
38.41-37
32x41
39.36x47
27-32
40.38x18
12x23
]
30.30-25
10-14
31.39-34
[ 31.35-30
13-19
Black can defend with 13-19 against 35-30.
32.30-24
19x30
33.25x34
]
31...20-24
[ 31...13-19
Computer recommends 13-19.
32.34-29
8-13
33.29-24
20x29
34.33x24
22x33
35.38x29
19x30
36.25x34
]
32.33-29
24x33
33.28x39
-0.18
12-18
[ 33...17-21
34.39-33
12-18
35.34-30
21-26
36.40-34
18-23
37.33-29
13-18
38.38-33
27-31
39.36x27
22x31
White has less option.
40.45-40
8-12
White has no good move.
41.42-38
]
34.39-33
14-19
[ 34...17-21
35.35-30
21-26
36.40-35
18-23
37.33-29
13-18
]
35.34-29
27-32
Not good.
[ 35...17-21
36.29-24
19x30
37.35x24
21-26
38.24-20
15x24
39.33-28
22x33
40.38x20
9-14
41.20x9
3x14
42.40-34
18-23
43.34-30
13-19
44.43-38
-0.20
]
36.38x27
22x31
37.36x27
18-23
38.29x18
13x31
39.43-38
17-21
40.38-32
7-12
41.40-34
9-13
Bad move +0.56
[ >41...12-18
42.34-30
9-14
43.30-24
19x30
44.35x24
8-13
45.45-40
(0.13;0.86/12) ]
42.34-30
[ >42.34-29
White can break in black left wing.
13-18
43.25-20
15x24
44.29x20
3-9
45.20-15
9-14
46.35-30
8-13
47.42-38
31-36
48.30-25
18-22
49.25-20
14x25
50.15-10
22-27
51.33-28
(0.86;0.23/12) ]
42...12-18
43.30-24
19x30
44.35x24
3-9
45.45-40
8-12
46.40-34
12-17
47.34-29
17-22
+0.51
48.32-28
[ >48.42-38
21-27
49.32x21
22-28
50.33x22
18x16
51.29-23
9-14
52.38-32
16-21
53.25-20
14x25
54.23-19
15-20
55.24x15
13x24
56.15-10
24-30
57.10-5
30-35
(0.33;-0.10/11) ]
48...31-37
White goes on wrong way.
49.28x26
37x48
50.33-28
[ >50.26-21
18-23
51.29x18
13x22
52.21-16
22-27
53.16-11
48-34
54.24-19
27-32
55.19-14
9x20
56.25x14
34-25
57.33-28
32x23
58.11-7
25x3
(-0.09;-0.53/11) ]
50...9-14
51.28-23
48-37
[ >51...18-22
52.26-21
(52.23-18
48-34
53.18x20
34x23)
52...22-27
53.21x32
48-26
54.32-27
26-8
55.27-22
8-3
56.47-42
3-21
(-0.50;-0.10/12) ]
52.23x12
13-18
53.12x23
37x35
54.26-21
35-40
55.29-24
40-12
56.21-16
12-7
57.47-41
Black can win.
[ >57.25-20
14x25
58.24-19
7-18
59.16-11
25-30
60.11-6
18-45
61.19-14
45-1
62.14-9
30-34
63.9-4
34-39
64.4-22
39-43
65.22-18
1x45
(-0.09;-9.99/16) ]
57...7-2
58.41-37
2x35
59.16-11
35-40
60.11-6
40-1
61.37-32
15-20
62.32-28
20-24
63.28-22
14-19
64.22-17
24-30
65.25x34
1x45
0-2
