An ancient strategy game for 2 players who try to outwit each other by placing stones on the board to simulate the capturing of territory.

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1answer
216 views

Chess (and variations) Endgame Complexity

My understanding is that the game of Go with Japanese Ko rules is, like most such games, EXPTIME-Complete, but that ladders are PSPACE-Complete and that Go endgames have been analyzed independently as ...
5
votes
4answers
318 views

Do professional-level Go players memorize a list of endgame positions as part of their training?

As in this question there were two questions, I extract the second question here.
7
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4answers
1k views

Is there a site to solve tsumego online?

I'd like to solve tsumego online, not having to install a program or app locally. Are there any sites that allow this? How about for smartphones?
6
votes
2answers
248 views

How can I create that sharp, intense sound when placing a stone?

No matter the material (board, stones) being used, pros are able to create a very sharp, loud, intense and beautiful sound when placing a stone (which immediately sits perfectly placed on its ...
4
votes
3answers
596 views

What is the meaning of 'karai' and how is it applied?

A Western insei recently wondered about the term "karai": Japanese players call black 57 "karai", which is a term which I haven't heard used in western go at all! The meaning appears to be ...
9
votes
2answers
476 views

Do we have Go endgame tablebases, just like Chess?

I am a relative newcomer to Go and more interested in the programming aspects of designing a Go Engine. Do Go engines use a systematic list of Endgame positions with known wins, the way chess ...
6
votes
1answer
97 views

What rules are used in international events

What rules are used during international events like the recent Samsung Cup?
9
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4answers
145 views

Game from 1978: Why does this fuseki position favor black?

$$ --------------------------------------- $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . O . . . . . . . . . . . X . . . . | $$ | . . . , O . . . . ...
13
votes
2answers
170 views

Honinbo 1970, match 1: Why does white need to play toward the edge here?

People may remember this game from Strategtic Concepts of Go by Nagahara. $$ --------------------------------------- $$|. . . . . . . . . . . . . . . . . . .| $$|. . . 2 . . . . . . . . . . . . . . ...
9
votes
2answers
257 views

What is the best way to respond to this pincer joseki deviation?

Every now and again when I approach a corner, opponent plays 1-space pincer and I jump out, my opponent immediately peeps. This seems like aji keshi and bad shape, but I've been stumped as to how to ...
8
votes
3answers
350 views

Understanding influence and using it properly

I'm an amateur player, mostly-self taught with some help on KGS by a few awesome people. I think I now know my way around the board, and am not a complete plonker anymore, just a regular plonker :) ...
5
votes
0answers
44 views

What is the difference between thickness and heavy or over-concentrated stones? [duplicate]

Possible Duplicate: What is the difference between thickness and heavy stones? Many beginners and even advanced players have difficulties telling apart thick from heavy or over-concentrated ...
7
votes
2answers
234 views

How do ranks work in Go?

One of the most commonly asked questions of beginners. How do ranks work in Go? Why do we start backwards? And why do we suddenly count upwards again? What is the difference between 9d and 9p? How is ...
3
votes
1answer
170 views

What is the Chinese-language equivalent of gobase (main resource for SGF files)?

I would find it hard to believe if someone tried to tell me that there was not such a website, and that people in China relied on gobase. Isn't there a Chinese-language resource for SGF files?
8
votes
4answers
232 views

How to handle handicap as white?

I found it very difficult to handle handicap when my opponent is given 6 or more stones. I don't really like to force something complex when I know it could be severely punished. The good way to ...
6
votes
2answers
129 views

Tsumego only solvable under NZ rules?

The most significant difference between the New Zealand rules and the other rules for Go is that suicide is not forbidden. In most cases, the only time this can come in handy is that you can suicide ...
15
votes
3answers
239 views

Why did black avoid the straightforward capture here?

The following position is from a 1998 China-Japan friendship match, described in Shuko's book The Only Move by Hinoki Press. $$Bcm31 Why B33? $$ --------------------------------------- $$ | . . . . . ...
13
votes
1answer
524 views

Why is this corner enclosure considered to be safe against 3-3 invasion?

I have read somewhere, but unfortunately forgot where that the following enclosure is safe against the invasion at a. $$ White invades at 'a' and supposedly dies. $$ --------- $$ -........ $$ ...
10
votes
4answers
630 views

Why is the 19x19 board so much more common than other sizes?

While there are probably some cultural reasons, are there any general reasons a 19x19 board may be preferred? Also, if, say, 21x21 was suddenly found to be in some way superior and a large number of ...
8
votes
4answers
290 views

Why are the boards not square?

I noticed gobans are not square, but rectangular. Why is that, and what is the correct orientation of the board when playing?
3
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4answers
628 views

Where can I find a good Joseki database?

I've been wondering about certain positions that arise often. To help me understand them, I would like to study the joseki moves. Since printed joseki dictionaries are out-dated very fast, I'd prefer ...
2
votes
4answers
676 views

Go, MahJong, and Chess. Together?

Do you think these games have enough in common to start a serious, competitive club focusing around them? There's definitely enough between Go and Chess, but what about MahJong? I know there is plenty ...