Red, a Go variant

Read the forum rules, and start a thread here to introduce yourself to the community.
User avatar
topazg
Tengen
Posts: 4511
Joined: Wed Apr 21, 2010 3:08 am
Rank: Nebulous
GD Posts: 918
KGS: topazg
Location: Chatteris, UK
Has thanked: 1579 times
Been thanked: 650 times
Contact:

Re: Red, a Go variant

Post by topazg »

Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . . . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X 3 |
$$ | O O X 2 . . O O X X O |
$$ | . O O O . . . . O O . |
$$ | . . . . . . . . . . . |
$$ | . . . . . . . . . . . |
$$ -------------------------[/go]


Haven't the foggiest how those games would turn out, let's finish this thing!!
illluck
Lives in sente
Posts: 1223
Joined: Sun Apr 25, 2010 5:07 am
Rank: OGS 2d
GD Posts: 0
KGS: illluck
Tygem: Trickprey
OGS: illluck
Has thanked: 736 times
Been thanked: 239 times

Re: Red, a Go variant

Post by illluck »

Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . . . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X 2 . . O O X X O |
$$ | . O O O . . . . O O 4 |
$$ | . . . . . . . . . . . |
$$ | . . . . . . . . . . . |
$$ -------------------------[/go]


I have absolutely no clue either.
User avatar
MarkSteere
Lives with ko
Posts: 211
Joined: Fri Feb 10, 2012 2:36 pm
Rank: zero
GD Posts: 0
Location: Palo Alto, CA
Has thanked: 11 times
Been thanked: 15 times
Contact:

Re: Red, a Go variant

Post by MarkSteere »

[breathlessly awaits placement of first red stone]
finito ludos regula
User avatar
topazg
Tengen
Posts: 4511
Joined: Wed Apr 21, 2010 3:08 am
Rank: Nebulous
GD Posts: 918
KGS: topazg
Location: Chatteris, UK
Has thanked: 1579 times
Been thanked: 650 times
Contact:

Re: Red, a Go variant

Post by topazg »

Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . . . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X 2 . . O O X X O |
$$ | . O O O . . . 5 O O 4 |
$$ | . . . . . . . . . . . |
$$ | . . . . . . . . . . . |
$$ -------------------------[/go]


Let's have some fun!!
hyperpape
Tengen
Posts: 4382
Joined: Thu May 06, 2010 3:24 pm
Rank: AGA 3k
GD Posts: 65
OGS: Hyperpape 4k
Location: Caldas da Rainha, Portugal
Has thanked: 499 times
Been thanked: 727 times

Re: Red, a Go variant

Post by hyperpape »

I'm not sure I understand this game, but I think a would be better than :w62: possibly b also.
Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . a . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X 2 . . O O X X O |
$$ | . O O O . b . . O O 4 |
$$ | . . . . . . . . . . . |
$$ | . . . . . . . . . . . |
$$ -------------------------[/go]
Edit: nevermind: I was reading the wrong line.
Last edited by hyperpape on Sat Feb 18, 2012 6:52 pm, edited 1 time in total.
illluck
Lives in sente
Posts: 1223
Joined: Sun Apr 25, 2010 5:07 am
Rank: OGS 2d
GD Posts: 0
KGS: illluck
Tygem: Trickprey
OGS: illluck
Has thanked: 736 times
Been thanked: 239 times

Re: Red, a Go variant

Post by illluck »

Click Here To Show Diagram Code
[go]$$Bcm61 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . . . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . . O O X X O |
$$ | . O O O . . 6 5 O O O |
$$ | . . . . . 0 9 7 8 . . |
$$ | . . . . . . . . . . . |
$$ -------------------------[/go]


I like fun. Fun is good.
User avatar
topazg
Tengen
Posts: 4511
Joined: Wed Apr 21, 2010 3:08 am
Rank: Nebulous
GD Posts: 918
KGS: topazg
Location: Chatteris, UK
Has thanked: 1579 times
Been thanked: 650 times
Contact:

Re: Red, a Go variant

Post by topazg »

Click Here To Show Diagram Code
[go]$$Bcm71 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . . . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . 2 O O X X O |
$$ | . O O O 5 1 O X O O O |
$$ | . . . . 3 O X X O . . |
$$ | . . . . . 4 . . . . . |
$$ -------------------------[/go]


If you play :w74: @ :b75:, I'll play the other one.

I have no idea if playing inside like this will help me out in the long run ... I'm hoping it pokes some extra liberties off for capturing, but ??
illluck
Lives in sente
Posts: 1223
Joined: Sun Apr 25, 2010 5:07 am
Rank: OGS 2d
GD Posts: 0
KGS: illluck
Tygem: Trickprey
OGS: illluck
Has thanked: 736 times
Been thanked: 239 times

Re: Red, a Go variant

Post by illluck »

Click Here To Show Diagram Code
[go]$$Bcm71 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . 6 . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O O . O X O O O |
$$ | . . . . X + X X O . . |
$$ | . . . . . X . . . . . |
$$ -------------------------[/go]
Bill Spight
Honinbo
Posts: 10905
Joined: Wed Apr 21, 2010 1:24 pm
Has thanked: 3651 times
Been thanked: 3373 times

Re: Red, a Go variant

Post by Bill Spight »

Err, isn't this the position now?

Click Here To Show Diagram Code
[go]$$Bcm71 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . . . . . . . . . . |
$$ | X X . X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + . O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X . . . . . |
$$ -------------------------[/go]
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins

Visualize whirled peas.

Everything with love. Stay safe.
illluck
Lives in sente
Posts: 1223
Joined: Sun Apr 25, 2010 5:07 am
Rank: OGS 2d
GD Posts: 0
KGS: illluck
Tygem: Trickprey
OGS: illluck
Has thanked: 736 times
Been thanked: 239 times

Re: Red, a Go variant

Post by illluck »

Errrr... Right... :oops:

That was pretty fail XD

Click Here To Show Diagram Code
[go]$$Bcm71 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . 6 . . . . . . . . |
$$ | X X 7 X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + 8 O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X . . . . . |
$$ -------------------------[/go]
User avatar
topazg
Tengen
Posts: 4511
Joined: Wed Apr 21, 2010 3:08 am
Rank: Nebulous
GD Posts: 918
KGS: topazg
Location: Chatteris, UK
Has thanked: 1579 times
Been thanked: 650 times
Contact:

Re: Red, a Go variant

Post by topazg »

Click Here To Show Diagram Code
[go]$$Bcm71 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . 6 . . . . . . . . |
$$ | X X 7 X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + 8 O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X . . . 9 . |
$$ -------------------------[/go]


Yeah, that's my :b77: :)
illluck
Lives in sente
Posts: 1223
Joined: Sun Apr 25, 2010 5:07 am
Rank: OGS 2d
GD Posts: 0
KGS: illluck
Tygem: Trickprey
OGS: illluck
Has thanked: 736 times
Been thanked: 239 times

Re: Red, a Go variant

Post by illluck »

Click Here To Show Diagram Code
[go]$$Bcm71 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X . 0 . X . |
$$ -------------------------[/go]
User avatar
topazg
Tengen
Posts: 4511
Joined: Wed Apr 21, 2010 3:08 am
Rank: Nebulous
GD Posts: 918
KGS: topazg
Location: Chatteris, UK
Has thanked: 1579 times
Been thanked: 650 times
Contact:

Re: Red, a Go variant

Post by topazg »

Click Here To Show Diagram Code
[go]$$Bcm81 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X a O 1 X . |
$$ -------------------------[/go]


I feel lucky. I was slightly kicking myself for trying to be too clever (playing at "a" and allowing :w80: at :b81: doesn't work, so I figured I'd create an opportunity to rip White off). Although that's a fairly normal Go sequence, the red stone really changes the capture dynamic, and playing one to the left seems more severe, as it creates a snapback using Black's capture (with a red stone) to capture Black. There are some subtle changes in the logic of multi-group captures...

Sequences hidden for brevity, but visible to all:

Sequence 1

Click Here To Show Diagram Code
[go]$$Wcm80 :w80: @ :w82:
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X 3 2 . X . |
$$ -------------------------[/go]


Click Here To Show Diagram Code
[go]$$Wcm82 :w82: is a snapback!
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O . O O O |
$$ | . . . . X O . . O . . |
$$ | . . . . . X + + . X . |
$$ -------------------------[/go]


Sequence 2

Click Here To Show Diagram Code
[go]$$Wcm80
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O X O O O |
$$ | . . . 3 X O X X O . 6 |
$$ | . . . 5 4 X 2 7 1 X . |
$$ -------------------------[/go]


Click Here To Show Diagram Code
[go]$$Wcm80
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O . O O O |
$$ | . . . O . O . . O . X |
$$ | . . . O . . . + O X . |
$$ -------------------------[/go]


Sequence for observers only:

Continuation of this game:

Click Here To Show Diagram Code
[go]$$Bcm81 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X 2 O 1 X . |
$$ -------------------------[/go]


Click Here To Show Diagram Code
[go]$$Bcm81 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O . O O O |
$$ | . . . . X O . 3 O . 4 |
$$ | . . . . . X + O X X . |
$$ -------------------------[/go]


Click Here To Show Diagram Code
[go]$$Bcm81 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . . X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O . O O O |
$$ | . . . . X O . + O . O |
$$ | . . . . . X + . X X . |
$$ -------------------------[/go]


It's worth bearing in mind here that White needs to fill in internal liberties to capture the lower right Black stones. And :w84: is necessary - if Black plays there, he lives inside (!!) as White can't atari due to his own shortage of liberties, giving Black two complete eyes.
illluck
Lives in sente
Posts: 1223
Joined: Sun Apr 25, 2010 5:07 am
Rank: OGS 2d
GD Posts: 0
KGS: illluck
Tygem: Trickprey
OGS: illluck
Has thanked: 736 times
Been thanked: 239 times

Re: Red, a Go variant

Post by illluck »

Yeah, the captures really create weird situations.


Click Here To Show Diagram Code
[go]$$Bcm81 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . . . . . X O O O O O |
$$ | . 2 X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X . O 1 X . |
$$ -------------------------[/go]
User avatar
topazg
Tengen
Posts: 4511
Joined: Wed Apr 21, 2010 3:08 am
Rank: Nebulous
GD Posts: 918
KGS: topazg
Location: Chatteris, UK
Has thanked: 1579 times
Been thanked: 650 times
Contact:

Re: Red, a Go variant

Post by topazg »

Click Here To Show Diagram Code
[go]$$Bcm81 Prisoner Count: B-0 W-0
$$ -------------------------
$$ | . . . . . X X O . O . |
$$ | . 3 . . . X O O O O O |
$$ | . 2 X . . X X X O X . |
$$ | . . . . . . . . X X . |
$$ | . . O . . . . . . . . |
$$ | X X X X X X O O X O X |
$$ | O X X O O O X X X X X |
$$ | O O X O . O O O X X O |
$$ | . O O O + O O X O O O |
$$ | . . . . X O X X O . . |
$$ | . . . . . X . O 1 X . |
$$ -------------------------[/go]
Post Reply