Tuesday, March 25, 2008

Unexpected Benefits


It's not often that I play a game that I actually feel pretty good about. More often than not, win or lose, the blunders on either side are so gross that the gulf between my games and high level chess seems so wide as to hardly qualify as being part of the same game. In this 15 minute game I played against an internet player rated around 1850. I played the black side of the Ruy Lopez which is an opening I have used to play with Richie for the last couple of weeks because I like logical progression.

It seems some of what I practiced managed to permeate deeply enough for me to apply in a real game. Maybe there's hope for me to improve yet.

Friday, March 14, 2008

Trajectory of Elite Scholastic Chess Player Improvement

After reading that Nicholas Nip has become the youngest US master, I dug around a little and tried to map out the ratings progress for him and several other exceptional young players (and Richie just for kicks). This was a good excuse to play around with Google's charting API which I have to say is pretty nice.




The exercise emphasized to me that chess strength has a lot to do with experience up until maybe 1500 or so. As you can see when we re-map so that the X-axis is scaled based on years of chess played, almost all of these elite players reached roughly 1500 after about 1 year of play regardless of starting age. Maybe that breaks down for really young kids like Richie, but it's hard to say since I don't have that many data points.

Wednesday, March 12, 2008

CT State Championship

Richie and Alyssa took part in the Connecticut State Scholastic Chess Championship which was held at Yale University last Saturday. There were at least a couple hundred kids participating in the event with around 20 in the 1st Grade section and 10 in the Kindergarten section. The sheer numbers of kids and parents was pretty exciting for the our kids who hadn’t been to such a large tournament before but I have to admit it was a lot less fun than I imagined it would be. I think the main problem was that the event, which was supposed to run from 10:00 am to around 3:30 pm for 5 rounds, ended up started around 90 minutes late. Including inter-round delays, it didn’t actually finish until 6:00 pm. I felt that the waiting and long round time detracted a lot from the fun and made it very difficult for the younger children to enjoy themselves. In fact, Richard fell asleep during the break before the last round and I debated whether it was worthwhile to wake him up to play the final game. In the end I did wake him up but regretted it afterwards. He ended up scoring 2.5/5.0 and was contesting 2nd place in the final round. He lost the last game but his score was good enough for 5th place and qualified for a trophy which was all that mattered to him anyway. He was a little unlucky in that he had a particularly tough draw (he played all 4 players that finished ahead of him) and he actually had wins against two higher finishers and another finisher ended up moving ahead due to a full point bye with only 1 actual victory. The bad news is that Alyssa got swept and finished with no points. I wasn’t altogether surprised by this since she’s no longer playing for fun or practice and has all but given up on getting any better. I am disappointed because I feel that with just a minimum of effort she would easily pick up strength since her tactical puzzle solving abilities seem good, but I fear that my plan of sparking a competitive interest in her has backfired completely. I am fairly sure that the better that Richie does the less she will want to play to avoid comparison. We are no longer going to enter her into tournaments but she will continue to attend chess classes for the time being. I hope that she will come back around to the game some time later.

One nice thing about this tournament venue was that there was a viewing area from which parents could observe games in progress. Usually parents are in a separate room so you pretty much have no way of knowing how games are going and in the Kindergarten class they don’t even write down the game scores. This time I was able to watch Richie’s games for a change. Overall he played fine although he completely ignored my advice to play slowly. The two things that I think he really will need to work on have to do with hastiness. In his one drawn game, he was winning by a queen and two rooks but stalemated his opponent. He was moving quickly at the end, and didn’t bother to check if his opponents king had escape squares (a different type of problem than calculation errors I think). In another game against the eventual 1st place finisher (Julian Wang, as predicted) he exchanged his queen for a bishop on move 5 because he took the bishop instantly after it attacked his queen without checking if he could be recaptured. I will have to think of some ways to encourage slower play.

In general I agree with my sister’s coach’s assessment that Richie has reasonably good piece coordination and board vision for attacks but he does not defend well or handle aggressive opponents well. I think this is partially my fault since in our home games I tend to play defensively against him rather than putting him to the test with a lot of early pins and mate threats that are easily countered with correct play.

As an aside, I had the pleasure of playing a very strong 1st grader who used to live in the same building as our family in NYC. I believe he’s rated almost 1000. He had a super-aggressive style that at first I sort of laughed off and went up material in both games we played early on but he had the last laugh since I got blasted in mating attacks both times 10-15 moves later! It was pretty eye-opening.

I question the generally held view that scholastic players should learn opening principles rather than openings. At least for 4-5 year olds I think learning occurs through sort of fuzzy pattern recognition rather than through reasoning. I think it would take relatively little effort to learn at least a basic opening repertoire by rote which will keep them out of early trouble and give a good example of how to maintain equality in the opening. Openings are also interesting for them because they have cool sounding names.

Monday, March 3, 2008

75th ACTA Scholastic Chess Tournament

Richie played in the 75th ACTA Scholastic Chess Tournament last weekend while Alyssa opted out. We were a little unsure if it was wise to enter him since we were told that there were no kindergarteners in it (let alone Pre-K) which meant that he would have to play with 1st graders. The organizer let us know that Richie would be eligible for the kindergarten trophy regardless (i.e. guaranteed 1st) so when Richie heard that he decided he wanted to play. Our reservations proved unnecessary, however, as Richie actually ended up scoring 3.0/4.0 points which was good enough for 2nd place. He lost his final match against the event winner. I heard from an observer that the final game was back and forth and that at one point Richie was up a Queen after his opponent blundered, but he eventually returned the material. Apparently his opponent was a fast player and Richie was matching his pace which may have contributed to the blunders on both sides. The only thing I stress to him before games is the he should take his time and think before he moves. It's very difficult, though, for a 4 year old to avoid getting swept up in the heat of the moment. Richie ended up resigning when it was apparent that his opponent would be promoting a pawn to a queen. I'm not sure whether this is something I should address now, but it's probably better for him to fight out even seemingly hopeless situations for the chance of a blunder or stalemate. Richie was a little disappointed by the final round loss but he actually handled it quite well. I commended him on his good sportsmanship.
Afterwards told me that he wanted to practice more. But not before getting some well earned rest. I doubt he'll play much more chess before the upcoming state championship. I expect he'll run into some trouble at the state's if he plays Julian who I believe is probably the favorite to win K-1. I observed some of Julian's games at a recent chess club meeting and he continues to improve. I am not sure what he has been doing to improve but I've noticed, for instance, that he seems to know the basic opening moves for several variations that are not typically played at his level (Sicilian, Queen's Gambit, King's Gambit, Scotch Opening, Scotch Gambit, Spanish Game to name a few). Of course there are undoubtedly some players from outside this area that are also strong.

Friday, February 29, 2008

Vacations are distracting!

We took a two week vacation to visit Los Angeles to attend Kumi's wedding and get a little R&R. (Congratulations again Kumi and Dan!). Of course I brought along the chess set and laptop, thinking that the kids might want to play sometime, but it turns out they'd rather spend vacation time visiting the zoo, going to Disneyland, playing at the beach, playing poker in Vegas (or maybe that was me...) What's up with that? At least we got in some Chess Master games in on the airplane. Don't they realize they're playing in the CT State Scholastic Chess Championship in one week?

Monday, February 11, 2008

4 Month Check on Kids Chess Progress

As promised, I've included a recent game between Alyssa and Richie with no interference. Their progress in the last 3 months is evident. While by no means blunder free, there are several aspects of improvement: sounder opening moves which seek development, fewer hung pieces, more purposeful and aggressive moves with a semblance of planning. Actually many pieces were lost in sacrificial attacks which is something I hadn't really seen before this game. White (Richie) in particular shows directed force at the Black King rather than aimless time wasting moves. Now we just need to tame down the aggression a little. But that's much preferable than excessive passiveness I guess. One thing I noticed about this game in particular which is not obvious from the replay is how quickly Richie made his end game decisions. He wasted no time at all removing Alyssa's remaining rooks even at the cost of his queen and executed the finish very efficiently which is actually a pretty recent development. This game says a lot as it is, but there's the added bonus of an en passant capture. For her part I actually thought Alyssa's game was quite nice up until she sac'd two pieces in a row. I'd like a chance to review this game with her and show her that she was ahead. I hope that will make her look forward to challenging Richie to another round.

Friday, February 1, 2008

3 Month Update on Dad's Go Progress

Well if KGS rank has any meaning, it seems that I managed to improve slightly since last month. I am now barely 12k online which surprises me because I remember thinking a month or two ago that most of the games I had with 12k were hopelessly one-sided. In fact I don't think I actually won many games against higher ranked players, but I've become more consistent about winning against 14k and lower so I guess that's improved my rank some.

Shamefully, I have less motivation to actually study anything or do tsumego problems while my rank is still progressing just from games. I did pick up a copy of Fundamentals of Go by Kageyama which is a nice book that I would recommend highly. I like his conversational style and I found his examples to be quite interesting and enlightening. The unusual thing about this book is that many of the reviews of the book suggested that it is useful to read several times at different stages. Essentially reviewing this book helped a lot of people get over developmental blocks at successively higher levels of strength. They made comments which in effect said that the material is basic enough for someone like me or around mid-teens kyu to get something out of, but when you are much stronger, you can come back to the same exact material and find deeper insights still.

I especially liked the emphasis he puts on reading. I have to admit that I am sometimes lazy over the board and play many moves based on my meager intuitive grasp, when if I just sat and concentrated I could probably read out a solution.

In a game today against a 14k, I recalled specifically the first lesson in his book which requires reading out a ladder across the board. I had a similar situation in this game where I had a center facing stone caught in a ladder. I played an approach to the upper left corner which I had read out to be a ladder break. But my opponent failed to realize the ladder break was in place and proceeded to chase me for about 10 moves in a broken ladder. Of course, once he realized his error, his entire game fell apart as my diagonal thickness and his excess aji were too much to overcome. He resigned shortly afterwards.

Tuesday, January 29, 2008

Is Richie a Chess Prodigy?

After the Stamford Times article, I got to thinking about how Richie might be perceived by others. To get straight to the point, I'm pretty sure Richie is not a prodigy. He's a pretty normal 4 year old in just about every way. Generally prodigies exhibit exceptional talent in many different areas. I suppose that Richie stands out in that he has taken to chess at a pretty young age. But other than that, he's actually a perfectly ordinary 4 year old. He learned to walk at a normal age of 13 months or so (Alyssa was actually walking at around 9 months). As far as I can tell, his cognitive skills developed at a non-exceptional rate. He does not know how to read, or have an unusually advanced vocabulary. He doesn't know arithmetic beyond 3+3=6. His memory is good but not photographic or exceptionally good. If he has an unusual trait, it's that he's been able to focus on a single activity for long stretches of time since he was young which makes him suitable for a strategy game like chess.

The reason I bring these things up is that I think that parents shouldn't assume that their children must have an IQ of 180 to play chess at the age of 4. All they really need to do is introduce the game in a way that will make their kids like it, and from there learning takes care of itself.

Having said these things, I do believe that Richie is going to be strong for his age as long as he maintains interest. That's really a result of having played more games and seen more chess situations than most of his competition. At his current rate, I'd be surprised if that didn't remain true for the foreseeable future. To give an idea of how much playing he does, I estimate that he currently plays 3-5 games a day during the week and probably 10-15 games on the weekend. Most of his games are with me, or with kids in chess club/class but he's also started playing more with the computer. He also enjoys solving chess puzzles.

I did some research online and found a few cases of kids that were playing competitive chess by age 4. One case in India was actually a 3 year old girl. I also looked at the tournament records of some well known scholastic chess players who are recognized as top talents in the game as well as some of the national tournament winners in K and 1st grade and just about all of them had unremarkable starts to their chess careers but they all played many tournaments and showed fairly fast progress. Chess talent develops through interest and experience. Kids don't just spring from the womb knowing the main line of the Ruy Lopez or how to take advantage of a weak dark square complex. I suppose chess ability is rather more like language ability which at this age can be acquired subconsciously and at a much faster rate then an adult might even though an adult has the advantage of more developed powers of reasoning.

Sunday, January 27, 2008

73rd ACTA Scholastic Chess Tournament

We had our 2nd chess tournament, the New Canaan City Championship, this weekend. It drew a slightly larger player pool than the last one we went to so Kindergarten had 7 players and 1st had 13 players, I think. Alyssa ended up getting 2.0/5.0 pts which put her in 8th place. She enjoyed herself, but had more fun running up and down a sloped hallway than actually playing. (After commenting that she was a pretty fast runner, she proudly revealed that she's the 2nd fastest runner in her class, which is something I never knew). Her confidence is growing over the board and I think it shows in her result. The 1st and 2nd place winners were two twin girls which was sort of interesting.

Richie surprised us again by scoring 4.5/5.0 pts in the Kindergarten section which tied him for first place. The other champion was none other than Julian Wang. The draw against Julian was especially surprising because I had watched them play 3 or 4 fast games in the waiting room and Julian won all of them easily. Apparently in the tournament game, Julian blundered his queen early but must have played strongly from there to reach a bishop vs. bishop ending which was declared a draw. Julian was a little unhappy with the result for awhile but they were all smiles when they received their trophies.

As I watched their practice game, I noted a few things about his game that I consider to be still undeveloped in Richie. The first was a willingness to put pawns/pieces en pris when the exchange was deemed to be favorable. For example, he often advanced his Queen pawn into the center whereas Richie would tend to move his pawn to d3 instead of d4 if the opponent was already on e5. Secondly, he plays an active, attacking style where he purposely sets up mate threats or forks and pins. Richie is aware of these tactical techniques but generally finds them by accident over the board, rather than planning 2 moves ahead to reach a position where he can employ the tactic. He is also much more inclined to move his pieces into the opposing side's territory, where Richie tends to keep his pieces back in safety. As a generality I would say that Julian is attempting to force mistakes more (e.g. trapping), where Richie generally capitalizes on unforced errors. I think there's a significant gap in strategic and tactical awareness there so I am guessing that their draw was a fluke.

Today I tried to show Richie & Alyssa a game from Logical Chess Move By Move. The example was the Guico Piano which Richie had never seen. Shortly afterwards, I saw him playing a game with Dee and he used the idea of advancing the pawn to c3 to set up the d4 advance. He also used a tactic of moving his queen to g3 to attack the g7 pawn and eventually ended up with a mate in 1 opportunity that he overlooked. Interestingly the mate was exactly like the Scholar's mate, but even after I mentioned that he had a mate in one the board, he was unable to see it because the King was in a slightly different position. Nevertheless, it was pretty neat to see him applying ideas that I taught him just a day or two ago to his own games already.

I realize that since their first recorded game just a few months ago, both Richie and Alyssa have come a long way. I will try to record and post another game soon. It really is night and day and will make an interesting comparison to that game, I'm sure.

New Haven Go Group

There's a small group of Go players in New Haven which meets regularly. I've been waiting for a chance to go down and visit and last Friday I convinced Dee to go with me. We brought the kids too, although it was really more for me than for them since I knew no other children would be there. The group met at a coffee shop in downtown New Haven. The premises are a little cramped to play comfortably, but anyway including me there were 5 people that came. One of the players, Mark, is 4d, I think, and I very much looked forward to meeting him and others to play with in the area. Both he and Greg were very nice and I think Mark, in particular, has a lot of experience teaching high kyu players so that's a real boon. He's now watched a few of my games online even and given me some helpful reviews. At the meeting I played with Greg who is about 11k, I think. I am a weak 13k so we played with a 2 stone handicap. I lost the game after I failed to prevent a snaking reduction from ruining the central influence I was aiming for. I think he is at a very good level for me to learn with since he's somewhat stronger but I can still make things competitive. I watched Mark win a 13x13 game with a 7 stone handicap against another member who seems a bit less experienced than me. That was pretty impressive.

Alyssa and Richie played a couple small games which Mark watched. I was a little engrossed in my own game so I wasn't able to pay too close attention to it, but Alyssa was seemed to be dominating the board by the end. Mark mentioned that it was neat to watch them play--I don't think he has any experience teaching such young kids--and that he could see them learning new basic concepts by the second game.

I'm hoping to enroll Alyssa and Richie in Feng Yun's go class for kids in Flushing which is supposed to start up in February. I'd like them both to learn a little more about the game. I actually think that knowing some Go will help with chess and vice versa, but maybe it all becomes too overwhelming. One of the players mentioned that a 7 year old girl was competing in the North American Oza tournament and was doing very well in the beginner section. I guess there are some youth players out there though I don't know how they learn since there's so few opportunities relative to chess. Fortunately for us, I think Feng Yun's school is the East Coast center for go instruction for kids as far as I can tell which is convenient.

The Secret to Raising Smart Kids

I have to admit that I've had a lifelong fascination with the subject of intelligence, genius, development, etc. I suppose it must have started when I was in grade school and started browsing through my mothers books on child psychology and development... So I was greatly interested to read this article in Scientific American, which I think parents will find eye-opening and practical. The somewhat counter-intuitive conclusion of the article is that parents that praise their children for being intelligent or talented may be misdirecting them to believing that those aspects are fixed rather than developed. This fatalistic view towards their own potential can cause motivation issues in school.

I'd like to relate a story from my own youth that illustrates the point.
I was aware from early in my academic experience that my older sisters were both "smart" and there were expectations that I too would be a good student. Certain things came naturally to me when I was very young and I had no experience with struggle before the age of 8 or so. At that point I had a pivotal moment. It was pivotal in the sense that, without exaggeration, it changed completely my outlook on my own intelligence and probably began a positive feedback loop that continued throughout my primary and secondary education.

When I was in third grade, I transferred classes in my elementary school and my new teacher had moved her class along in mathematics much further than my former teacher. This had a jarring effect on me because it was the first time that I had ever experienced self-doubt, or the feeling of being "dumb" since I was quite far behind the other students and had no idea how to do the work I was assigned. The task for me at the time was to memorize the times table. It sounds silly looking back on it, but before then I had never consciously memorized anything and to say that the problem seemed formidable is an understatement. I was literally in tears, believing that it was impossible for me to know "all those things" at once and I despaired at being relegated to the back of the class forever.

Fortunately, either Kumi or Mom (we're a little vague on who) came to the rescue with a little learning toy that allowed me to push buttons in the times table and helped me with memorizing the math facts. After working on this for awhile (I can only assume I got obsessed with it but I don't actually remember), I learned the times table and ended up being one of the fastest students in the weekly arithmetic drills.

This little event did wonders for my confidence in school and I never really struggled with math (until college at least), because I always believed that no problem was insoluble, it was simply a matter of working it out. In retrospect, I realize that that's an incredibly powerful belief to be able to fall back on.

Well I'm getting a little off topic here with this post, but to bring it back to the subject of chess and go, reading this article made me realize that I should recall my own formative years and guide my children in a way that teaches them the value of hard work. They should know that intelligence and talent are not fixed at birth but rather that mastery is a result of dedication, devotion and hard work. Chess, too, is a skill which is developed through exposure. There's a not insignificant amount of memorization, pattern recognition, and so on that is impossible to be born with. And in Go, there's a proverb or saying that the quickest way to learn the game is to lose 100 games.

I think Alyssa may already have begun to feel that she wasn't going to be good at chess and had begun to shy away from playing. I've been telling her that it's only a matter of time before she starts winning as long as she works at it. Today she contributed her first outright win to her team's victory at the advanced chess class and it was a very happy moment for her.

Ferguson Library Chess and Stamford Times Article

Every January, the Ferguson Library in Stamford, CT runs a chess program for children. It runs for 4 weeks on Saturdays and consists of 2 hours of play and instruction. This year Richie & Alyssa's teacher, Michael, ran the program so we brought them there during the month. There were a few interesting things about the Ferguson program that were great to see. First, because of its association with the library, perhaps, the program attracted a very broad cross-section of players in terms of skill level, age, and ethnicity. Despite the presense of scholastic programs in many public schools in the area, it seems that the vast majority of young players in the area are young male caucasians. The former is probably just a consequence of the combatitive/competitive nature of the game, while the latter has more to do with the general population composition in the area as well as income effects. It was refreshing to see such a diverse group of kids all enjoying the same game. Some were rank novices, but most had basic knowledge of the game and by the 2nd session they began a ladder tournament which gave everyone a chance to play many games against various strength opponents.

The local newspaper ran a story about the program and in it Richie and Alyssa are mentioned. If you read the article, I should caveat that I don't think I ever actually said that I thought Richie was talented, only that he seemed ready to play the game (when he turned 4). I think talent is not so easy to determine in such young players because they develop so rapidly. Just learning the moves may seem a hurdle one month but a few months later, almost every kid begins to develop a set of strategies. It is only later when games are won and lost based on more sophisticated strategic or deeper tactical considerations that I think real talent is observable. At this stage, and probably for a year, games are lost by the player that loses a piece by moving it en prise, or that misses a mate in 1.

Monday, January 7, 2008

72nd ACTA Tournament

On Sunday, Richie & Alyssa entered the 72nd ACTA Westport Championship scholastic chess tournament. Richie wanted an opportunity to win another trophy. Alyssa, on the other hand, was reluctant to play. I had mixed feelings about entering her since I didn't want to her to develop negative feelings towards chess unnecessarily, but in the end I decided to put her in and hope that she gets acclimated to the scholastic chess environment. She's typically a bit hesitant to try new things (food, activities) and she shies away from confrontation. I think chess could be a confidence builder for her but she needs to get over her initial reservations about competition. It's hard to know if we're pushing her unnecessarily, because she sort of needs some a bit pushing for a lot of things (getting ready to go to school, talking to strangers, trying new foods or activities etc.). Richie, on the other hand, despite being 2 years younger than any other kids in his section, showed no anxiety at all and was eager to play.

Alyssa ended up finishing with 1/2 a point which qualified her for the smallest trophy in the 1st grade division (5 players) (i.e. everyone gets a trophy!). Her half point came from a stalemate (she only had a king left), though in one of her games, Michael told me she had a 'won game' with material advantage and a mate in one but failed to see it. She did something similar in a practice game the other day, going up two pieces, only to go on to lose after forgetting to remove her pieces from threats. She is generally not very willing to use her pieces to get material advantage, and prefers to leave them back in protected positions. She also has not been playing many complete games so she does not really know how to convert a material advantage into a win in most situations.

I find that with the kids that it's hard to get across the idea that exchanges of pieces can be a good thing once you have a material advantage and vice versa.

Richie had a surprisingly strong showing in the tournament, winning 2nd place in the Kindergarden group (out of 4 players). His only full point came from a victory over a young girl who I think was also playing in her first tournament. He had several draws and also had to concede a draw in a winning position (Q vs. Bishop) when he had to interrupt his game for a bathroom visit. (Note to parents: take advantage of breaks between rounds to use the restroom). He played with a lot of confidence and wasn't intimidated at all by the bigger kids.

The winner of the K section was a young boy named Julian. He also studies with the same teacher and we had heard that he was very talented. Indeed he is a strong player in his age group and pretty clearly dominated the others. He said after the game that Richie was "tougher than he thought he'd be" which got a laugh out of us. They seemed to get along well. Julian is quite theatrical and full of youthful energy--he makes an interesting contrast to Richie, who most people consider a "serious boy" because he's rather quiet and watchful--he's always been very careful and deliberate in action. From what I can tell, Julian seems to be the real deal. According to his parents, he has fallen in love with the game and will likely eclipse them in playing skill soon at the rate he's improving. He appears to be gifted with natural aptitude for learning chess so it will be interesting to watch he progresses. Since he and Richie learned the game at about the same time, without getting too caught up in comparisons, I think it will be useful to use his development as a benchmark--we sort of get a peek into the future for how chess skills are acquired. I am curious to know what concepts he may be able to grasp that prove too difficult for Richie at the current time and what methods prove most effective for eventually learning those concepts.

It was nice to meet another enthusiastic young chess player. We hope to set up the kids for a chess play date sometime in the future.

Amazingly, after a full day of chess, after we got home that afternoon, Richie wanted to play Dinosaur chess some more.

Thursday, January 3, 2008

Chess Tactics for Beginners

I bought Chess Tactics for Beginners. This a program in the Chess Assistant Family by Convekta. It's pretty much what I hoped for in that it offers a lot of basic tactical problems that can be quickly reviewed and it keeps some basic statistics. It's much easier to practice tactics on the computer than over the board because you don't have to spend time setting up positions. This particular program starts at a complete novice level with 1 move checkmates and works up. As a case in point, Richie went through the first 50 tactics in about 20 minutes. That's about 10x faster than he was doing with me or with Michael over the board. I'm pretty sure this is the best way to review tactics even for young kids. My only gripe with the program so far is that it arranges the problems by piece to move (e.g. rook checkmates, then knight checkmates, etc.) Even Richie figured out that this was happening and it sort of eliminates the need to think about which piece to move, you just need to find the right spot for it. Maybe I need to spend some time with the program and see if there's a random mode or something.

2 Month Update on Dad's Go Progress




My pace of improvement at Go has clearly slowed. There's fewer easy fixes to my game. My losses are coming less and less from close-fighting blunders or forgetting to connect some group and more from strategic lapses so it's harder to make improvement form just playing. I bought Kageyama's Fundamentals of Go and I'll be trying to work through that book. I am also still periodically working on Go Dojo. I went through Contact fights and now I'm working on Sector fights, although on this first pass, I'm really just browsing the material, rather than studying it. It's sort of the way I used to study math. I'm more curious what there is to learn than actually interested in learning it. It seems in Go, though, that progress without sweat is an impossibility so I'm going to have to buckle down if I really want to improve. I am now around 14k on KGS. I think my experience is not too dissimilar from some others that started around the same time as I did. It will be interesting to see where we hit our walls.

An area that I could definitely improve on is the opening. I'm not exactly sure how Go compares to chess in terms of the number of 'rote' openings one needs to know. I think it's a much wider game tree, but there are 'building blocks' of opening joseki or standard sequences that you sort of fit together to form opening plans, it seems. Of course, I'm just sort of winging it right now but when I play GnuGo I routinely get trashed in the first 15 moves so there's probably some work to be done there.

Wednesday, December 26, 2007

Online Go at 361 Points

This is cool. You can play a "full" go engine, Gnu Go, at 361 pts. No software required, except java maybe.

Chess Fever


The chess bug is spreading through the family like a virus. We had Auntie Kumi visiting us this week and learned that she's taking chess lessons. She's a natural puzzle afficionado (Sudoku, number puzzles, etc.) so it doesn't surprise me that she's started enjoying chess, especially chess puzzles. She gave us a book by Lazlo Polgar called appropriately enough 5334 Problems, Combinations, and Games.

Thanks a lot, Kumi. That's 5334 more things on the To Do List.

Even Grandma Yoko has gotten bit by the bug and has been learning chess so she can play with some of the kids she works with at her job. We even rented Searching for Bobby Fischer which Richie took some interest this time around. (He had seen it before he knew how to play and wandered off to do something else 15 minutes into it).

Right after the movie Richie wanted to play chess. I brought out a chess clock for fun because there are a lot of scenes where the players are dramatically banging the clock after their moves. Richie played some excellent aggressive moves and was banging the pieces down on the table like they were (!!) worthy! I have noticed a definite step up in his strategy lately. He requires fewer prompts and is finding out on his own the effectiveness of bringing the rook down to the opponents 7th or 8th rank, and even more sophisticated, in endgame situations he has been able to keep threats on both sides of the board against a lone King.

He's started inventing some games on his own. He wanted to play Kumi with his side missing bishops and her side missing knights. And last night he wanted to show me a checkmate puzzle so he put down a bunch of pieces around the King until it was checkmate. Then I got the idea to start removing unnecessary pieces so I'd point to one and say "Do you really need this, or is it still checkmate if we get rid of it?." The results were sometimes surprisingly elegant checkmates.

Dinosaur Chess

We got Dinosaur Chess from Convekta for Christmas for the kids. I'll start by pointing out this comprehensive review to which I'd like to add my own thoughts. As Robert rightly highlights, this product gets good marks for presentation which is graphic, engaging, and fun. Since my children have already learned almost all of the basic rules of chess, I was less interested in the introductory lessons and more interested in the game engine and tactical training. Unfortunately, for me, the real strength of the program is for introducing the game to complete novices right from how the pieces move. In order to grow your dinosaur, you must do the lessons which I thought were nicely done but the training exercises were short and there were only a few of them per lesson. I give the authors credit for building up playing strength through very basic sub-games (e.g. just pawns, or just pawns + knights vs. pawns).

The game playing engine adjusts to playing strength. I think this is probably the highlight of the program for our purposes. I tried having the kids play the weakest levels on the ICC Dasher program who is rated 1000 and that opponent is simply too strong for them right now. Dinosaur Chess starts with advantage games that are appropriate for day 1 players and the full game engine (T-Rex) also starts at a weaker level as far as I can tell than 1000. I have no basis for this, but I think it's probably a good milestone for a child to be able to play a complete winning game on their own against T-Rex before they are ready for tournaments.

The kids really were engaged by the lessons, Richie more so than Alyssa, but both of them disliked the exercises with little raptors walking around on the board. They didn't like the pressure, or they were "scared" of getting touched by the raptors and didn't want to do the exercises. They knew everything already, except for en passant, so it was only marginally useful for them.

My biggest gripe with the program, however, is that there is no exercises for introducing the tactical topics that I had hoped for. I was really hoping they had lessons on pins, forks, skewers, discovered checks, and basic mating patterns. I think these could be best learned with software, but I've yet to find a good program for very young kids (3-5) that has them. I believe Chessmaster may have it but that is aimed at slightly older children.

OK, here's a multiple choice question.

Which person spent the most hours consecutively playing Dinosaur Chess since we got it?
A. Richie
B. Alyssa
C. Auntie Kumi
D. Grandma Yoko
E. None of the Above.

Highlight below for answer:
Grandma Yoko! She didn't even know how the pieces moved before and got obsessed learning how to play and trying to beat successive levels of opponents. Maybe there really is a chess obsession "gene"...

Tuesday, December 18, 2007

How kids think about Go

Lately, Richie and Alyssa have been taking interest in Go again. After a brief respite where Richie only wanted to play chess, in the last few days we've played at least 1 game of go a day and I've also seen them playing each other.

Go is a simple game to explain the rules to, so they basically know how to play already, and I think they even know the concept of Ko now, as well as how to score the game. They like to play on the 19x19 side of the board. I guess even kids have pride and think that the 9x9 game isn't the real thing.

But as anyone who plays the game knows, the strategic aspect of Go is very deep, and it's hard to know how to start explaining it.

Without any instruction from me, I noticed two tendencies of their play that needed to be addressed: 1) too much focus on capturing/contact and not enough almost no attention paid to making territory and 2) no concept of efficiency of play, or preferring solid structures.

I think some of the first problem I was able to address by showing them several times how we count points at the end and after I demonstrated a few times that a 2-point jump, for instance, could surround territory faster than solid connections and was just as difficult to break into.

Initially they had difficulty understanding that the opponent couldn't just cut through the space made by the jump, but eventually I showed them some variations where they could wait to fill the space until I approached or tried to cut and still end up with a solid territory line. I called this "dot-to-dot" fence building. I said they should build fences using dot-to-dot and connect the dots later if someone came close. I admonished them not to play too close to the enemy since that ends up making the enemy stronger but I am having a difficult time explaining when conditions are good to attach. They also have a tendency to want to save stones that are dead but it's hard to explain why that is the case.

They were excited to learn to learn that there was a "knight's move" in Go as well as chess and that double-atari was like forking in chess too.

The Inventor of Trophies was a Genius

At the last chess class Richie got the idea that he had "won enough games" to get a "Piston Cup"*. Here's an interesting dilemma, do you tell a 4 y.o. that he can't have a trophy until he wins it in competition? Or do you allow the chess teacher to award him with a trophy for participation or some minor milestone?

Well actually his chess teacher decided for us by offering him a trophy based on his progress so far, so Richie (and Alyssa) were thrilled. They got to choose the colors of their trophies and displayed them proudly in our house.

In chess they have started working on 2-move checkmates. Michael introduced the problem by noting that they had already solved some before (Alyssa protested that they would be too hard), and then worked backwards from a 1 move mate to a position where the 1 move mate would be forced after a simple check on the king. They also learned how to notate the moves. Alyssa took particular interest in this part, and later on was attempting to write down moves of a game between me and Richie.

They got homework of 6 chess problems to solve. We'll have to do them on the board together as they don't have as much interest in solving the puzzles from looking at them as a diagram.

* My son loves all things related to the Disney movie, Cars, and naturally thinks all trophies are "Piston Cups" which is the what the top racing prize is called in that story.
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