Go Spotting: Esport Podcast Mentions Go

A video podcast about esports that recently discussed randomness mentions go. “Randomness in Esports – How Chance Affects 2014.08.24_esports-screencapCompetitive Play” discusses (at 1:03) how the selection of the first player in go has long been debated as a huge competitive advantage. “Just a passing reference, but definitely nice to see,” says Brad Edwards of the Wauconda Go Club, who passed this along.

Update: The Extra Credits team just did a follow-up to last week’s episode, First Move Advantage – How to Balance Turn-Based Games, “and mention go much more often in this week’s episode, commenting on how game designers should deal with first-turn advantage,” reports Edwards. “They also categorize chess as a ‘static resource game’ while go is a ‘developed resource game’.  It’s just a short, but worthy of another look.”

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EuroGoTV Update: Germany, Romania, Sweden

Alexandru-Petre Pitrop 3dGermany: Soeren Ohlenbusch 3d bested Bernd Lewerenz 3d at the Schweriner Turnier on August 31 while Christopher Lieberum 3d was third. Romania: Alexandru-Petre Pitrop 3d (left) took the 5th Radu Baciu Grand Prix in Vatra Dornei on August 24. Cristian Cobeli 1d came in second and Adrian Nedan 1k placed third. Sweden: The Stockholm Open finished on August 23 with John Karlsson 4d in first, Mingyu Chen 5d in second, and Charlie Aakerblom 4d in third.
– Annalia Linnan, based on reports from EuroGoTV, which include complete result tables and all the latest European go news; photo courtesy of EuroGoTV

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Slots Open for Guo Juan Online Go School Fall Semester

Guo Juan’s Online Go School Fall semester group class starts up on September 27th. “If you want to study go with experienced pro 2014.09.03_GuoJuanteachers for a good price, we have a fun place for you” Guo Juan promises. “Make friends, meet pros and improve your play.” Teaching pros include Mingjiu Jiang 7P and Jennie Shen 2P. Register here.

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An ideal invasion and an ideal attack

In my commentary, I often state the following:

EXTREMELY IMPORTANT: In the opening and in the middle game you should avoid a fight in a place where you’re outnumbered. Instead you should try to fight in a place where you outnumber an opponent’s stones.

Yet, many people invade an opponent’s moyo or territory first, which is unnecessarily. And then their invading stone gets attacked; they give an opponent’s a chance to get an advantage.

I understand that “grass is always greener on the other side of the fence.” But you have to overcome this.

If you get Black, you always have one stone ahead. So in many cases it is White who has to invade first. If you are Black and make a moyo by making the three-star point opening or the Chinese opening, it is definitely White who has to invade. This means that Black will attack a white group.

If you have a chance to attack a weak group, you will have various opportunities to attain an ideal attack such as the following:

1. You attack a weak group while increasing your territory.
2. You attack a weak group while expanding your moyo.
3. You attack a weak group while erasing an opponent’s moyo.
4. You attack a weak group while reducing an opponent’s territory.
5. You attack two or more than two weak groups at the same time by making a splitting attack. (I’ll elaborate on this below.)

As you can see 3. and 4., you should let an opponent invade, attack an invading stone, follow it, and then invade an opponent’s moyo. You usually follow a weak group and get an influence in the center, so your invasion becomes safer and easier.

If you invade first, you will get attacked and let an opponent invade your moyo or your territory more easily, and that’s not good.

So if you play Black, especially if you make a moyo, a person who has to invade is White, not Black.

In fact, even if you have White, this strategy works.

If you are White and make a moyo by making the three-star point opening or the Chinese opening, and if you keep expanding your moyo, most people as Black will invade your moyo because most people have “green-eyed monster” hidden in his or her mind.

So if you see an opponent’s invasion, your strategy works. But that’s not enough.

The question is how to attack an opponent’s invading stone. If you attack incorrectly, then you will not attain an ideal attack above.

EXTREMELY IMPORTANT: Before you attack, you should look at the entire board, find where you can make the most profit, and then consider which sequence of moves will lead you to an ideal attack.

As I have stated above, making profit can either make a bigger territory, expand your moyo, erase opponent’s moyo, or reduce an opponent’s territory.

But you can also make a splitting attack (A splitting attack is attacking two or more of the opponent’s groups at the same time.)

An ideal splitting attack is to separate two group right before they are about to connect.
(This is why ‘Romeo-and-Juliet shape’ is really effective because they split two stones right in the middle, right before they are about to connect. If you haven’t received ‘Romeo-and-Juliet shape” yet, please ask Kaz to send problems in the near future.)

BTW, if you read this blog and follow my advice, and if a game didn’t go as well as I explained here, please you MUST tell me that. I’ll find out why your strategy didn’t work or where you made mistakes.

via Go, Igo, Weiqi, Baduk. Kaz’s original Igo-advice & fundamentals of Igo http://ift.tt/1ucT3tR

September 02, 2014 at 01:40PM

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West America Student Go Championship Launches

150px-Uc_riverside_textlogoA new tournament for California students, the West America Student Go Championship, is being organized by Clement Wong of the UC Riverside Go Club, and Yunxuan Li of the Diamond Bar High School Go Club. The tournament will be held on September 27, from 11 AM to 8 PM at the University of California, Riverside. “We sincerely hope students of all age can come and compete with each other and develop a friendly bond,” says Li “There will be many great prizes, such as trophies for winners, and other awards, and pizza for lunch, at a small fee, along with other refreshments. We really hope this will be a competitive and fun event for young people to enjoy”. The registration form is here, and there is no fee to participate. Direct any questions to Yunxuan Li at YunxuanL@Live.cn.

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Lee Sedol 9p One Win From Victory in Jubango against Gu Li 9p

Lee Sedol 9pLee Sedol 9p (left) secured a solid lead against Gu Li 9p after winning Game 7 in their ten-game match on August 31 in Tibet’s capital Lhasa, widening his lead to 5-2 and putting him just one game away from winning outright. Gu’s back is against the wall now and must win the next three games just to draw the jubango. As has happened in most games throughout the match, Gu was ahead in the opening and established what seemed like a sure win. At 130, though, Lee (playing black) cut off Gu’s center group and killed white’s dragon on the right side (see below for game). Gu could not recover and now faces a kadoban, or potentially match-deciding game, next month (September 28) in his hometown of Chongqing. For more information on Game 7 or other games in the MLily Gu vs Lee Jubango including photos and game analysis by An Younggil 8p, please visit Go Game Guru.
–Annalia Linnan, based on a longer article by Go Game Guru; photo and game record courtesy of Go Game Guru

download SGF file

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SF Organizers Get a Jump on “Learn Go Week”

The Bay Area Go Players Association and the San Francisco Go Club got a jump on Learn Go Week at the August 22-24 Japan Expo, 2014.08.31_SF-Japan-Expowhich attracted thousands of fans of Japanese culture to San Mateo, California. The BAGPA and SFGC were on hand to teach the constant stream of attendees who wanted to learn to play go.

report/photo by Steve Burrall; photo: (front to back on the right): Matthew Burrall, BAGPA president Jay Chan and SF Go Club VP Eric Branlun, all teaching beginners.

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