For discussing go computing, software announcements, etc.
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Tue Sep 24, 2024 11:16 pm
In game 127 (7 komi, NZ rules), white ends up in a single group, whereas black gets four corners and a two-point center dragon. (Not as clickbaity as my description of game 116!) Oh, and it's a draw this time.
https://online-go.com/review/1081518
$$Bc Move 62.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . O X X . . |
$$ | . . X O O . . X X . . . . X . O X . . |
$$ | . . X . . O O O O X X . . X O O X . . |
$$ | . . . X . . X . . . . . . O O X X . . |
$$ | . . . . . O . W . X . . . . . O . . . |
$$ | . . . X . . . . X . . . . . . . O . . |
$$ | . . . . . . O . . . . . . . . . . . . |
$$ | . . . . . . . . X . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . X O . . . . . . . . . . . . . . . . |
$$ | . X O . . . . . . . . . . . . O . . . |
$$ | . . X O . . . . X . . . . . . . . . . |
$$ | . . X O . . . O X . . . O . . O . . . |
$$ | . . X O . . . O . . X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Bc Move 62.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . O X X . . |
$$ | . . X O O . . X X . . . . X . O X . . |
$$ | . . X . . O O O O X X . . X O O X . . |
$$ | . . . X . . X . . . . . . O O X X . . |
$$ | . . . . . O . W . X . . . . . O . . . |
$$ | . . . X . . . . X . . . . . . . O . . |
$$ | . . . . . . O . . . . . . . . . . . . |
$$ | . . . . . . . . X . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . X O . . . . . . . . . . . . . . . . |
$$ | . X O . . . . . . . . . . . . O . . . |
$$ | . . X O . . . . X . . . . . . . . . . |
$$ | . . X O . . . O X . . . O . . O . . . |
$$ | . . X O . . . O . . X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
.sgf:
Attachments
kg_7_komi_game_127.sgf
(2.34 KiB) Downloaded 1447 times
xela
Lives in gote
Posts: 652 Joined: Sun Feb 09, 2014 4:46 am
Rank: Australian 3 dan
GD Posts: 200
Location: Adelaide, South Australia
Has thanked: 219 times
Been thanked: 281 times
Post
by xela » Wed Sep 25, 2024 12:03 am
Glad to see the series is still going! Interesting game. [edit: I mean game 126, not the most recent game! Not keeping up with the pace here.] To my untutored eye, it looks like white has the initiative in the opening, and black has weak stones all over the place. Fascinating to see how white's top turns into nothing.
No result in the SGF... It's jigo, right?
Last edited by
xela on Wed Sep 25, 2024 4:27 pm, edited 1 time in total.
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Wed Sep 25, 2024 7:22 am
xela wrote: No result in the SGF... It's jigo, right?
Yes. The last move of each .sgf has a comment. "KataGo 50 %" basically means it was a "draw by resignation" rather than a draw by counting. I usually don't bother to let KataGo fill all the dame
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Wed Sep 25, 2024 8:28 am
Here are two (NZ rules, 7 komi) games (in the same .sgf) that Kata continued from "random"-feeling positions constructed by lightvector (KataGo's creator):
https://online-go.com/review/1087305
$$Bc Game 1.
$$ +---------------------------------------+
$$ | . . . . . . . O . . . X . . . X . . . |
$$ | . . . X . . . . . . . W . O . . . O . |
$$ | . O . . . . . . . . . X . . . . . . X |
$$ | . . . . O . X . O . . . . O X . X . . |
$$ | . . X . . O . X . O . . . . . . . . . |
$$ | . O . X . . . O . . . X . . . O . O O |
$$ | . X . . . . X . . X . . . . . . . . . |
$$ | O . O . . O . . . . O . . O . X . . . |
$$ | . . X . . . . . . . . . . . . X . . X |
$$ | . . . . . . . . . O . . . . . . . . . |
$$ | . X O . . . X . . X . X . . . . O . . |
$$ | . . . X . . . O . . . . . X . X . . O |
$$ | . O . . O . . . . . O . . . . . . . . |
$$ | X . X . . . X . . . . . . . O O . . . |
$$ | . O . O . . . . O X . . . . X . . . X |
$$ | . . . . X . . . . . . . . . . . . . . |
$$ | . X O . . . O . . . . . . . . X . . . |
$$ | . . . X . . . . X . O . X . O . . O . |
$$ | . . . . . . . O . . . . . . . . X . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Bc Game 1.
$$ +---------------------------------------+
$$ | . . . . . . . O . . . X . . . X . . . |
$$ | . . . X . . . . . . . W . O . . . O . |
$$ | . O . . . . . . . . . X . . . . . . X |
$$ | . . . . O . X . O . . . . O X . X . . |
$$ | . . X . . O . X . O . . . . . . . . . |
$$ | . O . X . . . O . . . X . . . O . O O |
$$ | . X . . . . X . . X . . . . . . . . . |
$$ | O . O . . O . . . . O . . O . X . . . |
$$ | . . X . . . . . . . . . . . . X . . X |
$$ | . . . . . . . . . O . . . . . . . . . |
$$ | . X O . . . X . . X . X . . . . O . . |
$$ | . . . X . . . O . . . . . X . X . . O |
$$ | . O . . O . . . . . O . . . . . . . . |
$$ | X . X . . . X . . . . . . . O O . . . |
$$ | . O . O . . . . O X . . . . X . . . X |
$$ | . . . . X . . . . . . . . . . . . . . |
$$ | . X O . . . O . . . . . . . . X . . . |
$$ | . . . X . . . . X . O . X . O . . O . |
$$ | . . . . . . . O . . . . . . . . X . . |
$$ +---------------------------------------+[/go]
$$Bc This position was "generated by playing a roughly similar number of white and black moves uniformly randomly, except that moves on the 2nd line are only 1/5th as likely and moves on the 1st line are only 1/20th as likely." — lightvector
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . O . . . |
$$ | . . . O . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . O . O X . . . X . . |
$$ | . . . . . . . . . . . . . . . . . O . |
$$ | . . . . . . . . . . . . X . . . . . . |
$$ | . . . . . . . . . . X . . . . . O . . |
$$ | . . . . . . . . . . O . . . . . . . . |
$$ | . . . . . . . . X . . . . . . . O . . |
$$ | . . . X . . . . . . . O . . . . . . . |
$$ | . . . . . . . . . . . X . . W X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . O . . . . . . . . . . . |
$$ | . . . . . . . . . . . O . . . X . . . |
$$ | . . . . . . . . . . . . . . X O . . . |
$$ | . . . . . . X . . . . . . X . . . . . |
$$ | . . . . . . . . . . X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Bc This position was "generated by playing a roughly similar number of white and black moves uniformly randomly, except that moves on the 2nd line are only 1/5th as likely and moves on the 1st line are only 1/20th as likely." — lightvector
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . O . . . |
$$ | . . . O . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . O . O X . . . X . . |
$$ | . . . . . . . . . . . . . . . . . O . |
$$ | . . . . . . . . . . . . X . . . . . . |
$$ | . . . . . . . . . . X . . . . . O . . |
$$ | . . . . . . . . . . O . . . . . . . . |
$$ | . . . . . . . . X . . . . . . . O . . |
$$ | . . . X . . . . . . . O . . . . . . . |
$$ | . . . . . . . . . . . X . . W X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . O . . . . . . . . . . . |
$$ | . . . . . . . . . . . O . . . X . . . |
$$ | . . . . . . . . . . . . . . X O . . . |
$$ | . . . . . . X . . . . . . X . . . . . |
$$ | . . . . . . . . . . X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
Attachments
kg_7_komi_random_openings.sgf
(4.82 KiB) Downloaded 1395 times
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Wed Sep 25, 2024 9:00 am
In game 128 (7 komi, NZ rules), black gets four corners again, plus a 20-point center territory... and wins by 2 points.
https://online-go.com/review/1090627
$$Wc The opening.
$$ +---------------------------------------+
$$ | . . B . . . . . . . . . . . . . . . . |
$$ | . X O . O . . . . . . . . . . . . . . |
$$ | . . X O . . . O . X . . . . O . . . . |
$$ | . . X O . X . . . . . . X . . . X . . |
$$ | . . . X . . . . . . . . . . O . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O O O . . . . . . . . . . . . . . |
$$ | . . X X X O . . . . . . . . . O . . . |
$$ | . . . . . X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Wc The opening.
$$ +---------------------------------------+
$$ | . . B . . . . . . . . . . . . . . . . |
$$ | . X O . O . . . . . . . . . . . . . . |
$$ | . . X O . . . O . X . . . . O . . . . |
$$ | . . X O . X . . . . . . X . . . X . . |
$$ | . . . X . . . . . . . . . . O . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O O O . . . . . . . . . . . . . . |
$$ | . . X X X O . . . . . . . . . O . . . |
$$ | . . . . . X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
.sgf:
Attachments
kg_7_komi_game_128.sgf
(2.56 KiB) Downloaded 1403 times
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Fri Sep 27, 2024 12:01 am
Next up, some small-board high-playout fun!
A 15 x 15 game:
https://online-go.com/review/1094254
$$Wc White to play.
$$ +-------------------------------+
$$ | . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . |
$$ | . X O X X . . . . . . . . . . |
$$ | . . O O . X . . . . . X . . . |
$$ | . . O . O . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . |
$$ | . X X . . . . . . . . . . . . |
$$ | . O X O . . O . . . . . . . . |
$$ | . X O X X X X X B . . . . . . |
$$ | . O O O O O O O . . . . . . . |
$$ | . . . X . X X . . . . . . . . |
$$ | . . X . . . O . . . . O . . . |
$$ | . . X O . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . |
$$ +-------------------------------+
Click Here To Show Diagram Code [go]$$Wc White to play.
$$ +-------------------------------+
$$ | . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . |
$$ | . X O X X . . . . . . . . . . |
$$ | . . O O . X . . . . . X . . . |
$$ | . . O . O . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . |
$$ | . X X . . . . . . . . . . . . |
$$ | . O X O . . O . . . . . . . . |
$$ | . X O X X X X X B . . . . . . |
$$ | . O O O O O O O . . . . . . . |
$$ | . . . X . X X . . . . . . . . |
$$ | . . X . . . O . . . . O . . . |
$$ | . . X O . . . . . . . . . . . |
$$ | . . O . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . |
$$ +-------------------------------+[/go]
A second and third 9 x 9 game (added to the same .sgf as the first one):
https://online-go.com/review/767012
$$Wc White to play; A: game 1, B: game 2
$$ +-------------------+
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . X . . . |
$$ | . . . B . . . . . |
$$ | . . . . . O . . . |
$$ | . . . a b . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ +-------------------+
Click Here To Show Diagram Code [go]$$Wc White to play; A: game 1, B: game 2
$$ +-------------------+
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . X . . . |
$$ | . . . B . . . . . |
$$ | . . . . . O . . . |
$$ | . . . a b . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ +-------------------+[/go]
$$Wc White to play; A: game 2, B: game 3
$$ +-------------------+
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ | . . . a . b . . . |
$$ | . . . . . X . . . |
$$ | . . . X . . . . . |
$$ | . . B . . O . . . |
$$ | . . . . O . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ +-------------------+
Click Here To Show Diagram Code [go]$$Wc White to play; A: game 2, B: game 3
$$ +-------------------+
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ | . . . a . b . . . |
$$ | . . . . . X . . . |
$$ | . . . X . . . . . |
$$ | . . B . . O . . . |
$$ | . . . . O . . . . |
$$ | . . . . . . . . . |
$$ | . . . . . . . . . |
$$ +-------------------+[/go]
Attachments
9_x_9.sgf
(2.5 KiB) Downloaded 1337 times
15_x_15.sgf
(1.36 KiB) Downloaded 530 times
Last edited by
Maharani on Fri Sep 27, 2024 12:04 am, edited 1 time in total.
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Fri Sep 27, 2024 12:03 am
A fourth 13 x 13 game (added to the same .sgf as the first three):
https://online-go.com/review/767121
$$Bc Black to play; A: game 2, B: game 4
$$ +---------------------------+
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . W . . . . . . . . . |
$$ | . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . b a . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ +---------------------------+
Click Here To Show Diagram Code [go]$$Bc Black to play; A: game 2, B: game 4
$$ +---------------------------+
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . W . . . . . . . . . |
$$ | . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . b a . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . |
$$ +---------------------------+[/go]
A 10 x 10 game (6 komi):
https://online-go.com/demo/1340141
$$Bc The opening.
$$ +---------------------+
$$ | . . . . . . . . . . |
$$ | . . . . . . . . . . |
$$ | . . . . O . . . . . |
$$ | . . . O . X . X . . |
$$ | . . . . . . . . . . |
$$ | . . W . . . . . . . |
$$ | . . . O . . X X . . |
$$ | . . . . . X . O . . |
$$ | . . . . . . . . . . |
$$ | . . . . . . . . . . |
$$ +---------------------+
Click Here To Show Diagram Code [go]$$Bc The opening.
$$ +---------------------+
$$ | . . . . . . . . . . |
$$ | . . . . . . . . . . |
$$ | . . . . O . . . . . |
$$ | . . . O . X . X . . |
$$ | . . . . . . . . . . |
$$ | . . W . . . . . . . |
$$ | . . . O . . X X . . |
$$ | . . . . . X . O . . |
$$ | . . . . . . . . . . |
$$ | . . . . . . . . . . |
$$ +---------------------+[/go]
And lastly (for now), two 17 x 17 games (in the same .sgf):
https://online-go.com/review/1098281
$$Wc White to play; A: game 1, B: game 2
$$ +-----------------------------------+
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . b O O . . |
$$ | . . . . . . . . . . . . a B X . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ +-----------------------------------+
Click Here To Show Diagram Code [go]$$Wc White to play; A: game 1, B: game 2
$$ +-----------------------------------+
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . b O O . . |
$$ | . . . . . . . . . . . . a B X . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . |
$$ +-----------------------------------+[/go]
Attachments
17_x_17.sgf
(3.39 KiB) Downloaded 514 times
10_x_10.sgf
(575 Bytes) Downloaded 506 times
13_x_13.sgf
(3.64 KiB) Downloaded 1356 times
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Mon Sep 30, 2024 9:43 pm
Figuring that since black got to play a "slight mistake" on move 1 (white winrate 52 % for black opening with either 4-4 or 3-4), in fairness white should also get to play slight mistakes on move 2 (any move between white 52 % and black 52 % winrate). Games 42, 43, and 129 through 141 (7 komi, NZ rules) continue after black opening 4-4; starting from game 142, they will continue from black opening 3-4. Our overall tally prior to these "slight white mistake on move 2" games was 26 black wins, 52 draws, and 48 white wins, for an effective white winrate of 58.7 %. — Game 129 is one horrifically, breathtakingly complicated fight that erupts from a 3-3 invasion in the top right. An unbelievable draw.
https://online-go.com/review/1114494
$$Wc White option C: games 42/132/135/136, D: 43/141, E: 129/138, F: 130/133/134/137/139/140, G: 131.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . b . . . . . . . . . . . a d . . |
$$ | . . g c . . . . . . . . . . . e f . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Wc White option C: games 42/132/135/136, D: 43/141, E: 129/138, F: 130/133/134/137/139/140, G: 131.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . b . . . . . . . . . . . a d . . |
$$ | . . g c . . . . . . . . . . . e f . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
.sgf:
Attachments
kg_7_komi_game_129.sgf
(2.36 KiB) Downloaded 1305 times
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Tue Oct 01, 2024 7:41 pm
In game 130 (7 komi, NZ rules), black builds a large top side moyo that white begins to reduce with a casual 7th-line shoulder hit at move 22. Black wins by at least 56 points.
https://online-go.com/review/1119746
$$Wc Games 139 and 140 continue at a instead of D17.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . B . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . a . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Wc Games 139 and 140 continue at a instead of D17.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . B . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . a . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
.sgf:
Attachments
kg_7_komi_game_130.sgf
(1.94 KiB) Downloaded 1282 times
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Tue Oct 01, 2024 10:54 pm
In game 131 (7 komi, NZ rules), white builds a 20-point center territory from her previously pincered group. Black explores some fascinating aji in the bottom right starting at move 83.
https://online-go.com/review/1122877
$$Bc The opening.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . X . . . . . . . . . X . . . . |
$$ | . . . X O . . X . . . . . . X O O . . |
$$ | . . X . . . X . . . . . . . . X O . . |
$$ | . . . . O . O X . X . . . . . X . . . |
$$ | . . . X O . O X . . . . . . . . . O . |
$$ | . . . X . . . O O . . . . . . X . . . |
$$ | . . . . X . O . . . . . . . . . . . . |
$$ | . . . O O . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . . . . . . . . X . . . X . O . . |
$$ | . . O . . . . . W . . . . . X O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Bc The opening.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . X . . . . . . . . . X . . . . |
$$ | . . . X O . . X . . . . . . X O O . . |
$$ | . . X . . . X . . . . . . . . X O . . |
$$ | . . . . O . O X . X . . . . . X . . . |
$$ | . . . X O . O X . . . . . . . . . O . |
$$ | . . . X . . . O O . . . . . . X . . . |
$$ | . . . . X . O . . . . . . . . . . . . |
$$ | . . . O O . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . . . . . . . . X . . . X . O . . |
$$ | . . O . . . . . W . . . . . X O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
.sgf:
Attachments
kg_7_komi_game_131.sgf
(2.09 KiB) Downloaded 1271 times
Maharani
Lives with ko
Posts: 249 Joined: Wed Oct 09, 2019 9:47 am
Rank: OGS 9 kyu
GD Posts: 0
OGS: Maharani
Location: Pasadena, USA
Has thanked: 80 times
Been thanked: 12 times
Post
by Maharani » Mon May 12, 2025 8:47 pm
Maharani wrote: In game 88 (7 komi, NZ rules), black casually sacrifices an 8-stone group by move 40. White ends up winning the game by around 10 points.
https://online-go.com/review/934201
$$Bc 16 previous games continued at a instead of C17.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . W . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . a . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Bc 16 previous games continued at a instead of C17.
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . W . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . a . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
.sgf:
Tang Jie, CHN 5d has reviewed this game! I’ve included all of his (commented) variations, plus more KataGo variations, in the OGS review.