Saturday, December 15, 2012

The clock is ticking....

We're trying to get the Chicago Chess Center open by May 1, 2013, and in the next 35 days, we need to raise another $27,955give or take a buck or two —to turn this vision into reality.

What's in it for you and me?  The CCC will be a home for serious tournament play virtually ever weekend, and for for individual and group instruction from absolute beginners to advanced levels.  And we want to make it accessible to everyone in Chicago—at the risk of setting an impossibly lofty goal, the CCC aspires to be to chess players what the Old Town School of Folk Music is to guitar players.

If you haven't already visited the CCC's home page, please stop by to learn more!  And if you have already donated, we'd appreciate it if you could consider upgrading your donation level to join our Founders' Court.  It's OK not to donate before December 31st—this stage of our fundraising campaign is open until January 18th, and we appreciate that many charitably inclined folks like to take the tax consequences into consideration.

Finally, if you'd like to make an in-kind donation (whether it be books for the Center's library or that 2005 Mercedes taking up space in your garage), please drop us a line.  We can turn cars etc. into cash via eBay's Giving Works auction program and provide you with the paperwork to making the charitable contribution kosher in IRS's eyes.  (Or if you'd like to go for the Caissic equivalent of sainthood, you can run eBay Giving Works auctions yourself, and the proceeds can be automatically donated to the Center via Missionfish: please don't hesitate to ask for help on this!)

It's been humbling to get so much support from the community: thank you all for you interest and your support!

Jan 5-6 in Oak Brook: Tim Just's Winter Open

Officially, they're calling it the XXVIIIth edition of the TJWO, but it became clear a couple years ago that Tim had lost count, so let's just say it's the "umpteenth" edition of this great event.

Details on the ICA website.

Enter here!  It's a fun weekend that draws a lot of underrated young players.

Thursday, December 13, 2012

ChessFlash KnightVision

This looks like a nice app for beginners: training in manuevering the horsie!  Available in Android now; Apple version under development.

The author, Glenn Wilson, wrote the ChessFlash reader used on this blog.


Monday, December 10, 2012

Sunday, December 9, 2012

Soundness never tasted so good

Another silly but amusing Internet blitz game. The reader will doubtless be able to find several thousand refutations of my play. 14.Kc2 e3+ 15.Bd3 looks like a good start.

As for the opening, after my 3...dxe4 we transposed to a Blackmar-Diemer Gambit. White's offbeat 4.Bg5!? seems to score very well in the databases, though I suspect that not too many of the players were GMs. Note that 3...Nxe4 4.Nxe4 dxe4, the Hubsch Gambit, was also possible. Gallagher in his book Beating the Anti-King's Indians (1996) says that "the Hubsch Gambit is not so bad and . . . Black can probably only obtain an equal game." OTOH, John Cox in Dealing with d4 Deviations (2005) says that White "finds it awkward to demonstrate any compensation at all" after 5.Bc4 Nc6 6.c3 e5 7.d5 Ne7 8.f3 exf3 9.Nxf3 c6! 10.Nxe5 Nxd5 (10.d6 Nf5 11.Nxe5 Qh4+) 11.Qe2 Be7 12.Be3 Be6 13.O-O O-O 14.Rad1 Qc7; 5.Be3 Bf5 6.g4 Bg6 7.Ne2 e6 8.h4 h6 9.Nf4 Bh7; or 5.f3 e5! 6.Be3 (6.fxe4 Qxd1+ 7.Kxd1 Bf5 8.fxe4 Bxe4 9.Nf3 Nc6 10.Bd3 Rd8 "may still offer White some chances to hold on") cxd4 7.Bxd4 Nc6 8. Be3 Qxd1+ 9.Rxd1 Nb4.

Saturday, December 8, 2012

London Chess Classic winding up

Daniel Parmet, who is working the London Chess Classic for the second consecutive year, passes along this link to a charitable auction of LCC memorabilia.  As of now, the prices are reasonable!  (Warning: you'll be bidding against me in one of them.)  Daniel posted photos of the event via the Chicago Area Chess Facebook page.

As you can find out from the usual chess websites (ChessBase for example), Hikaru Nakamura is doing well in London, and Magnus Carlsen is playing phenomenally.

In the romantic style

I had the pleasure of analyzing with Stefan Musikic this afternoon, who showed me one of his recent games.  He's an attacking player who thinks in paragraphs, and he's not quite eight years old.  Stefan was the top finisher in the Advanced Section of today's YCFC event at Rickover Naval Academy.

This game was played earlier this year in the All Grade; the loser, Jai Mahajan, tied for second in the event, and had a promising position in this game until Jai fell into Stefan's trap.

White has three mates in two in the diagrammed position: which one is the prettiest?

Tuesday, December 4, 2012

YCFC event this weekend at Rickover Naval Academy


Mike Cardinale reminds us that the Youth Chess Foundation of Chicago will have an event this Saturday at Rickover Naval Academy (Rickover is part of the Senn High School campus in Chicago's Edgewater neighborhood, on the Far North Side).  Email cut-and-paste follows:

A final reminder that the second YCFC tournament of
the year takes place this Saturday, December 8th, at
Rickover Naval Academy, with details reprinted below.

 New rosters and roster additions are due Thursday.
Also, please reply with a an estimated number of players
if you haven't already done so.  This is also important
for coaches who wish to reserve a team room! 

Once again, we'll put Will Tseng to the test with a
warm-up clock simul, beginning at approximately 9:30.
All are welcome to participate.

December 8th Tournament at Rickover

Rickover Naval Academy
5900 N. Glenwood (1400 West), just south of Thorndale

Entrance/Parking:  we will be using Door 10 on the west
   side of the building, facing Ridge Ave.  We'll have use of
   the parking lot adjacent to the entrance at Door 10.  The
   entrance to the lot is on Thorndale, which is the street
   bordering the north side of the school.  Thorndale is a
   one-way street heading west, so you will need to approach
   the school from the east on Thorndale to enter the lot.
   There should also be some street parking available.

Schedule:  Registration   9:00 - 9:30
                  Tournament  10:00 - 3:00
                  Trophy Presentation  3:15 (est.)
   All players must check-in at the tournament site by 9:30!
   Late arrivals will not be paired in the first round.

3 Sections:  Novice K-4, Novice 5-8, Advanced
   Unrated, K-8, no entry fee 
   Swiss-style, 5 rounds (est.), USCF standard tiebreaks
   G/20 + 3 sec. increment in Advanced section when clocks are available
   Notation required in the Advanced section

Awards:  Individual trophies to the top 10 in both novice
               sections.  Individual trophies to the top 6 in the
               advanced section.  Team trophies to the top
               three teams in both novice sections.  Team trophy
               to top team in the advanced section.  Team score
               calculated by top four scores in novice sections,
               top three scores in advanced.

Entries:  YCFC uses a roster system for tournament entries.
              All players on submitted rosters are eligible to play in
              any YCFC tournament during the scholastic year.
              Submit rosters, including name, grade, school and
              section to accounting@apartmentpeople.com, or by
              fax to 773-248-1007, attn: Mike Cardinale, no later than
              Thursday, December 6th.
              All players must check-in on site by 9:30.

Coaches:  Please let me know if you plan on attending with
                a rough estimate of the number of players by
                Thursday, December 6th.

Thanks to Principal Michael Biela for welcoming us back to Rickover this year!

Wrapup - 2012 Illinois Class Championships

Jim Froehlich (left) plays  Mario Bartocci
Keith Ammann reports on the ICA website!

There are more photos at illinoisclass.com.

Speaking of which, didn't 
Ruy López de Segura advise his readers to place the chess board in such a way that their opponents would be blinded by the light of sun?  Two veteran Illinois tournament players  discovered that artificial light works equally well:


Giving a new meaning to "reflection":
neither player has been identified at the time of this post

Hardware from Orlando

Sam Schmakel (left) already has more than his share of national trophies; Matthew Stevens has plenty of time to catch up.

Photo: Jennifer Stevens

National K-12: finals

Final results are in from Orlando. Trash talk: were I allowed to play hors concours at age 54, I am confident I could win the 1st-, 2nd-, 3rd-, and 4th-grade sections, and I think I could be competitive all the way through eighth grade. (But against the high schoolers, I'd be hopelessly outclassed.)

Congratulations to Sam Schmakel, who tied for the 11th-grade title: unofficially, Sam is second on tiebreaks.

 Nathaniel Kranjc and Gavin McClanahan tied for fifth in the 10th-grade section.

Matthew Stevens tied for second in the 6th-grade section.

Shreya Mangalam was playing for the 4th-grade title in the final round.

Stolen from NM William Aramil's Facebook page:
Nationals in Orlando has officially ended. Overall, it went pretty well. I didn't find anytime to go to Disney World though.
Whitney Young won a National Blitz Championship!! Two players placed 4th and 5th. Two pairs of teammates came in 3rd and 4th in bughouse. The Seniors came in 4th place as a team in the main tournament.
Sam Schmakel did it AGAIN and is a National Co-Champion for all 11th graders!! He was a champion his freshman and sophomore year of high school. Can he win next year and make it a clean sweep for all four years of high school? I don't think it has ever been done!?
Overall, most players played well and gained rating points. Good job to the Whitney Young team!

Monday, December 3, 2012

Support Makes All the Difference


Although I learned the rules of chess when I was 8 years old, for much of my life the game was an exercise in frustration: getting clobbered by computer programs for reasons I couldn't understand, gleaning morsels of knowledge without being able to apply them, believing there must be something about it (or about me) that kept it just beyond the reach of my intelligence. It wasn't until five years ago that I finally began to acquire a real understanding of the game. Now I know that chess is within anyone’s reach -- if you can find the right books or the right teacher. But how much sooner could I have discovered this, how much more success could I have enjoyed, if only I’d had access to a welcoming, encouraging community of chess players who showed me how much more there is to learning chess beyond simply knowing the rules? What if there had been an open and inclusive chess scene that celebrated and rewarded the interest of the novice as well as the triumphs of the expert? What if I could have taken a class someplace to get brought up to speed?

These questions, among others, motivated me to form Chicago Chess Center NFP Inc. in the hope of establishing a new metropolitan chess center in Chicago -- not just a club, but the heart of a vibrant and expanded chess scene that reflects the diversity of our city. A comfortable destination and gathering place. An educational and civic institution. A home as much for the casual player and the curious beginner as for the rising prodigy and the accomplished master.

Please donate today to help us open our doors in 2013.


Your generosity will help us secure a lease on a site, obtain furniture and equipment, and begin offering classes for players of all ages and skill levels, along with a full calendar of U.S. Chess Federation–rated events.

Contribute $250 or more to become a member of our Founders' Court and receive all the benefits of membership plus free instruction, access to exclusive events and more—or give whatever amount you can afford.

For more information, visit our website or e-mail us at info@chichess.org.

Sincerely,

Keith Ammann
President
Chicago Chess Center NFP Inc.


P.S. We need at least $30,000 just to open our doors, and we can't get there without your help! We're serious about creating a stable and viable institution that will survive through our first year of operation and beyond. The sooner we reach our goal, the sooner we can offer our programs to you. Please donate today—and please share our message with your family and friends.

Sunday, December 2, 2012

"Every Russian Schoolboy Knows" Akhmilovskaya

Grandmaster Alexander Yermolinsky's lecture series is itself justification for Internet Chess Club membership.

Yermo's most recent lecture is an appreciation of the chess career of Elena Akhmilovskaya Donaldson, who died of brain cancer last month.
Our condolences to her family, friends, and students in Seattle and around the world.

Tuesday, November 27, 2012

Giving Tuesday: Chicago Chess Center

There's a welcome new tradition this year: following the conspicuous consumption of Black Friday and Cyber Monday, charities are calling for us to help others on Giving Tuesday.

It's exciting to be in on the ground floor of something good. Since I entered the Chicago chess scene in 1977, I recall many fun days at Jules Stein's Chicago Chess Center, Richard Verber's various incarnations of the Chicago Chess Club, Les Bale's Lincolnwood Chess and Games (later transplanted to Lincoln Avenue in the city), Papa Dee's Chicago Chess Club, and (half a block from our apartment!) the Wild Onion.

Founders pass away and business models change: all these places are gone.

Keith Ammann came to me with a dream last year: why not found a permanent chess center in Chicago for Chicagoans? I told Keith that I was interested if we could do it in a way that would insure that the center remained after its founders were gone.



Our board (Keith Ammann, FM Albert Chow, Chris Christmas, Alyse Hammonds, Hector Hernandez, and myself; with the invaluable assistance of Les Bale) has made excellent progress. We've obtained nonprofit status for Chicago Chess Center NFP, Inc., we've received some generous donations, we're scouting for sites, planning fundraising events....and there's still so much to do before we open our doors.

Chess is not just a pleasant pastime, it transforms lives for the better. I know: I grew up in an Appalachian anthracite mining town. We lived in public housing, and my mother worked as a third-shift nurse's aide in a nursing home. Had it not been for chess, I never would have been admitted to MIT. For chess teaches critical thinking skills that helped me in math and science (and later in business), skills that are essential for success in our information economy.

We'd like to use the center to give Chicago's young people the same opportunities. And hey, adults are never too old to learn, never too old to share their wisdom with the young, and have a little fun in the process.

It's important to our mission that the site be accessible to those who need it the most. While our tendencies may be utopian socialist, we're also pragmatic enough to be committed to finding a site with off-street parking.

We also learn through competition.  The Center will have regular events open to all at affordable prices.

How can you help us open our doors in 2013?

  • Please become a Founding Member of the Chicago Chess Center today.   
    • If you'd prefer to use snail mail, please send your contribution to Chicago Chess Center NFP, Inc.,  230 W. Monroe, Suite 330, Chicago IL 60606.

  • Or give what you can afford: no donation is too small, and we truly appreciate your help.
  • If you'd like to make a capital donation to insure the future of the Chicago Chess Center, kindly drop me a line
  • Most of all, we need your input.  We need new board members, new committee members, legal counsel, and friends who offer good will. 
Chicago is your home and ours: your help today will help the Chicago chess culture for many years in the future.

Thank you for your support!

Bill Brock

CICL: a lucky escape

My Rogue Squadron teammate David Franklin doesn't get positionally rolled very often, but Mike Failor of Enova Financial inflicts some serious positional hurt. Then things get complicated, and both players miss some shots....

Sunday, November 25, 2012

Chicago Class vanity

I got outplayed by both of my opponents last Sunday. Psychologically, draws are not the most satisfying result, but drawing two games beats losing two games.  And in both games, both players were trying to win...

Try to predict White's move in the position below!


At the ICA Banquet the previous day, I had the honor of presenting the 2012 Broughton Award to Jim Brotsos. While Jim and I were bantering about his lifetime of service to Illinois chess, I had my iPhone in my hand, as I was about to read some email testimonials that Jim's friends had sent. Somehow, I managed to start playing a Peter Drucker audiobook in the middle of Jim's remarks.

Not having sufficiently learned my lesson, I forgot to turn my iPhone off before round 4. In the middlegame, I somehow triggered the iPhone in my pocket, and "Five Years" (the opening track of The Rise and Fall of Ziggy Stardust and the Spiders from Mars) began playing for the "benefit" of the players. For "Five Years," I was penalized ten minutes (which seems more than fair: I could have been forfeited).  My apologies to all!

Don't be an inconsiderate dope like me: turn off your cell phone before play begins. (I realize that family and work concerns make it mandatory for some players to be in touch at all times: put your phone on vibrate, and let the TD know what you're doing.)

Adair-Uedemann, 1879

Here's another delightful post on local chess history from A Chess Reader.  Louis Uedemann and J.D. Adair were very well-matched when they played for Chicago bragging rights, and their play looks energetic and reasonably sound 133 years later.

The Chinese room as seen from the dentist's chair

On Black Friday, I had two impacted wisdom teeth pulled. Our dentist is an artisthe puts his patients at ease, he's conscientious, he's fast, and like every good professional, he knows his limitations. The extractions were as close to painless as one could hope for.

Still, it was not completely painless. Squeamish person that I am, I didn't want to think about what was going on inside my mouth. 

Instead, I began thinking about (what else) chess.  One difference between human chess players and computer chess players: pull a card out of the computer's motherboard, and the computer generally doesn't say "Ouch!".  One computer chess player was famously afraid, but that was in the movies, so I don't think that counts (yet).



Half an hour earlier, on the walk to the dentist's office, I'd been listening to one of John Searle's 2011 lectures on consciousness. (The whole series can be downloaded at https://itunes.apple.com/itunes-u/philosophy-132-001-spring/id438307693?mt=10.)  In the seventh lecture, Searle argued that Deep Blue's victory over Kasparov proved nothing about Deep Blue's understanding of chess. Theoretically, a human with no knowledge of the rules of the chess could be thrown in a locked room, given Deep Blue's algorithm for finding the best move, some scratch paper and sharp pencils, and (after the arbiter slips Kasparov's move through the mail slot) replicate Deep Blue's decisions.  (Granted, the human might need a couple millennia to make certain moves, but hey, it's a thought experiment.) Would we award this hypothetical human the title of the world's strongest chess player?

Searle argues that this hypothetical human has no understanding of chess whatsoever.  As Deep Blue  and Houdini 3 are doing nothing more than executing an algorithm, they too don't know what they're doing.  This is a version of Searle's famous "Chinese room" argument: as summarized by Wikipedia, "a program cannot give a computer a 'mind', 'understanding' or 'consciousness', regardless of how intelligently it may make it behave."  Passing the Turing Test alone doesn't make a computer self-aware, wise, able to enjoy victory subjectively and suffer defeat stoically, or have the intuition of a Capablanca.

Human experts are not like computer experts.  A master dentist can approach problems from both intuitive and analytically rigorous perspectives.  Suppose the patient after me also had impacted wisdom teeth: my dentist may have been able to tell from a glance at the X-rays that this patient's molars were going to be much more difficult to extract, so he referred that patient to an oral surgeon.  Being a professional is not just executing an algorithm, it's also an art.  (On the other hand, the most conscientious artist can make an error: Daniel Kahneman discusses the limitations of snap judgments in Thinking: Fast and Slow.)

Chess masters make snap judgments all the time: how else could grandmasters play forty players at once successfully?  In some positions, a master "knows" at a glance what the right move must be.  Of course, not every snap judgment is correct—grandmasters do lose games in simultaneous exhibitions—but the quality of the grandmaster's snap judgment is much higher than the quality of our considered judgments.

(I remember consoling one well-known local master after a critical loss to Aleksander Stamnov: "The problem with playing Stamnov is that he makes good moves very quickly."  He replied, "Yes, and he also makes bad moves very quickly.")

Some recent chess books tell us to look at positions with "computer eyes," calculating all the forcing moves; others advise us to move first and think later.  What's a patzer to do?  Some positions demand brute-force calculation (we can never compete on an even level with chess engines in this sphere), others ask us to use our "feel" for the game. And most positions ask us to use some of each way of thinking.

These two ways of thinkingKahneman calls the intuitive way "System 1" and the analytical way "System 2"—actually occur in different parts of the brain.  Thinking in System 2 is hard work!  As we're surfing through the complications of each chess game, we have to toggle back and forth between the two modes of thinking.

I'll close this rambling (hey, it's a blog) with two observations:

Narrowly: you may never be able to beat Houdini, but you already understand much more about chess than Houdini ever will.  I remember a Scientific American article circa 1979 about programmers who hoped to make chess programs think in a more human fashion.  That turned out to be an absolute dead end, and "brute force" alpha-beta searches won.  It's true that useless branches of the analytical tree are pruned by the top engines, and it's true that evaluation functions have been improved, but still...chess engines are "merely" executing an algorithm, and executing an algorithm requires no understanding whatsoever.

Broadly: similar musings about the failure to date of the "strong AI" project and about how humans become expert at what they do are very much in the air right now.

Saturday, November 24, 2012

Chicago Latino Chess Championship XX: How Many Can We Fit in Here?

The 20th annual Chicago Latino Chess Championship is complete, with a record-smashing 93 participants. This year's upper section alone was larger than last year's entire tournament!

Jimi Akintonde of Whitney Young High School swept Section I (age 15 and up), followed by Justin Rajsky with 4.5/5 and Felipe Quiroz, Edward Zhang, Ricardo Román, Phillip Parker-Turner and Mark Jungo with 4.0/5. Parker-Turner and Jungo were so thoroughly tied, by every standard tiebreak measure, that their trophy order had to be decided by a blitz game (which all parties preferred to a coin flip). Parker-Turner prevailed.

In Section II (age 14 and under), Ricky Román of Nightingale School finished first with a perfect 4.0/4, followed by Teja Munagala of Center Grove School in Greenwood, Ind., and Abdel Raoul of the University of Chicago Lab School with 3.5/4. Seven young players followed with final scores of 3.0/4 to win the remaining trophies: Iggy Bielobradek (Komarek, North Riverside), Kaleb Tucker (Beasley), Joseph Buklis (Decatur Classical), Daniel Román (Nightingale), Susan Huang (U. of C. Lab), Daniel Zhang (South Loop) and Elias O'Malley (Decatur Classical).

Ten place trophies were awarded in each section. The tournament is held at the Rudy Lozano Branch Library in Pilsen, home of the Knight Moves Chess Club.

Friday, November 23, 2012

The perfect Christmas present for the chess player on your list

... is Houdini 3, the latest version of the world's strongest chess engine.



USCF Sales is running a Black Friday sale through Sunday: you can buy the Standard Edition of Houdini 3 for something like $85 dollars all in (Media Mail shipping) if you use the coupon code BLACKFRIDAY.   (I am not a big fan of USCF Sales, but this is ten clams cheaper than what I paid last week.)

Or if you have Amazon Prime, you can buy Houdini 3 for $84.95 (price updated 11/25/12) and have it two days later.

My guess is that 95% of users won't have any need for Houdini 3 Pro. This souped-up version supports 32 cores and 256 GB of hash memory, as opposed to the standard version's "measly" 6 cores and 4 GB of hash.  I suspect that the difference in analysis strength is not noticeable in most cases, and that most grandmasters would find the standard version more than adequate for their needs.  (And Houdini can suck up all system resources if you let it: on a quad-core machine, I only use three cores for analysis.)  But if you can afford the extra $20, the lucky giftee might find the pro version marginally more useful: hobbyists interested in computer vs. computer play and correspondence players might be most likely to benefit.

I really like the DeepFritz 13 user interface, and even find the contextual Microsoft Office 2010 interface somewhat less annoying that I did when using Rybka 3 Aquarium.  While there's a handy "Goto Chessbase" feature for ChessBase users, I havn't been able to install the Houdini 3 engine directly in ChessBase. But that's my only complaint so far: this is truly great software!  I hope to have a fuller review before Santa loads the sleigh.

For those of you on a budget: earlier versions of Houdini are available to download free of charge.  See this earlier blog post for details.

Wednesday, November 21, 2012

In Pilsen: Chicago Latino Chess Championship XX!

Twentieth edition: wow!

The site is the Chicago Public Library Lozano Branch on 1805 S. Loomis (Loomis is 1400 West: folks coming from the Loop may find the CTA's #60 bus - Blue Island/26th - handy).  No entry fee: lots of trophies!  Registration is from 9 to 9:30 a.m., Saturday, Nov. 24; play begins at 10 a.m.  You'll be home in time for dinner.

See the ICA Tournament Calendar for details!

Turkey Day 2K this weekend in Skokie

Brought to you by the miracle of cut and paste.  Original here.


Friday thru Sunday Nov 23 - 25, 2012. Turkey Day 2k - $2,000 prize fund guaranteed. 6R-SS Game-90 + 30/sec increment.

Location: North Shore Chess Center - 5500 W Touhy Ave Suite A, Skokie, IL 60077

Round Times: 12pm and 5pm daily

Entry Fee: $50 for everyone

Prize Fund Distribution:
  • Overall: $500-350-200 (+$50 perfect score prize)
  • U2200: $150-100-50
  • U1900: $150-100-50
  • U1700: $150-100-50
Special Rules - you must be rated Under 2200 USCF and no less than 1500 USCF according to the November rating supplement. Any player that has the national master title and is under 2200 is NOT ELIGIBLE to play. Any entry received that is not within the proper rating range, will be returned and you will not be registered.

This event will be USCF and FIDE rated.
Maximum capacity registration will be 64 players. The organizer reserves the right to limit lower the limit.

Tuesday, November 20, 2012

A beautiful queenside attack

I asked David Peng's teacher, Grandmaster Dmitry Gurevich, to take a quick look at my light notes to this game, played a week ago Saturday at Kings Island.  Dmitry wrote back, "Those 9 years olds like David and Awonder [Liang] are going to beat IMs and GMs soon... that's impressive.. scary :)) "

White: David Peng (2076)
Black: NM Charles Diebert (2234)
Kings Island Open, Mason, Ohio
November 10, 2012
Philidor Defense

I had the pleasure of witnessing most of this game from the adjoining board. David Peng is 9½ years old!

 1. e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Bc4 e5 5.d5 Be7 6.Nge2 a5 7.O-O O-O 8.Ng3 Nc5 9.f3 Ne8 10.Be3 g6

Black isn’t satisfied with a draw against his young opponent, and is willing to take some risks to win. From that respect, the opening has been reasonably successful for Black. The knight on c5 is particularly well posted, and the pawn on a5 restrains White from playing b2-b4, evicting the knight. On the kingside, Black hopes to play ...f7-f5 at an appropriate time: perhaps Black could bring pressure to bear on White’s e4 square, then play ...f5xe4 in a way that White has to reply f3xe4, and the pressure will begin to get serious. Black has the clear idea of exchanging his bad bishop on e7 with ...Be7-g5. It’s not clear what the future holds for White’s bishop on c4: the d5 pawn secures a space advantage for White, but also blocks the a2-g8 diagonal.  

11. a3 a4 12. b4 axb3 13. cxb3 Bd7 


White to play


14. a4!?

Prophylaxis is the art of figuring out your opponent’s plans, then making a move (sometimes mysterious-looking!) that does something to frustrate your opponent’s schemes while advancing your own.

White wants to roll up Black’s queenside! But here’s the problem: if White plays an immediate b3-b4, the horsie hops to a4. With the support of the bishop on d7 and the rook on a8, it’s an excellent blockading piece. But if White plays a4 first, then the a4 square is denied to Black’s knight.

Objectively, Black has more than one adequate response to White’s plan, but I think 14.a4!? is an incredibly sophisticated move for such a young player to make. And for all I know, there may be three or four moves that are objectively better.

The immediate 14.b4 can be answered by the intermezzo 14…Bg5!? (the immediate 14...Na4 works, too) 15.Bxg5 Qxg5 16.Qc1 (but not 16.bxc5?! Qe3+ and Black is better) 16... xc1 17. Rfxc1 Na4 18.Bb5 Bxb5 19.Nxb5 Rc8 20.Rc4 f5 and Black has sufficient counterplay.

14... Bg5 15. Bf2 b6!?

15... Na6!? would be a creative response, as White has weakened the b4 square.

16. b4 Nb7?

And now White can continue with his plan virtually unimpeded. At the same time, it’s hard to fault Mr. Diebert for making what seems to be a very pragmatic decision: suffer for a few moves, then counterattack on the kingside. Instead, 16... Nxa4! allows Black to retain equality because of the fork trick on b5.

17. Qb3 Ng7 18. Bb5! h5

Or 18... Bxb5 19. Nxb5 with enduring pressure. (Allowing doubled pawns with 19. axb5!? also looks strong. )

19. Bc6 Rb8 20. Nb5 Qe7 21. a5 Bxc6

21... bxa5 22. bxa5 Nc5 23. Bxc5 Bxc6 24. dxc6 dxc5 is a better try for Black, which suggests that White may have played a4-a5 a bit prematurely.

22. dxc6 +-

White’s technique in the remainder of the game is excellent: no need to hurry in a position like this!

22…Nd8 23.axb6 Nxc6 24.Qc4 Qd7 25.bxc7 Rxb5 26.Qxb5 Qxc7

Diebert offers stiff resistance in a lost position: beating a master is hard work!

27.Qc4 Qd7 28.b5 Nd4 29.b6 Nge6 30.Rfb1 Rb8 31.Ne2 Nxe2+ 32.Qxe2 Nd4 33.Qc4 Nc6 34.Qa6 Rb7 35.Qa8+ Kg7 36. Rd1 Rb8 37.Qa4 Rb7 38.Ra2 Bd8 39.Rc2 Nd4 40.Qxd7 Rxd7 41.Bxd4 exd4 42.Rb2 Rb7 43.Rdb1 Kf6 44.Kf2 Ke6 45.Ke2 d5 46.Kd3 dxe4+ 47.Kxe4 Kd6 48.Rb3 Bf6 49.Ra1!

White has accurately evaluated that a couple checks and a pawn push is nothing to fear. 49…Re7+ 50.Kd3 Kc6 50... Re3+ 51. Kc2 d3+ 52. Kd2 and the rook on a1 is immune, even after Re2+ 53. Kxd3

51.Ra7 Re3+ 52.Kc4 Rc3+ 53.Rxc3 dxc3 54.Kd3 Kxb6 55.Rxf7 Be5 56.h3 Kc5 57.Rf8 Kb4 58.Kc2 g5 59.Rf5 Bf4 60.h4! 1-0 

 

White to play: what's the best plan?

White to play 
Ask your computer, and you will get a list of candidate moves with more-or-less meaningless evaluations.  (There are no immediate tactics in this position, and White is somewhat better, but nothing serious.)

I am by no means certain that the player of the White pieces (to be identified later today) came up with the best plan, but it was a very impressive plan!

Illinois Class results!

Final results and prizewinners are here on the Illinois Class website, and the event was rated almost immediately. Permit me be lazy and link to Keith Ammann's tournament report, which should be going up on the ICA website in the next day or so. Thanks to Keith Ammann, Wayne Clark, Maret Thorpe, Gary Jannsen, and the staff at Concordia University for a very smooth event at a very nice location!

Friday, November 16, 2012

"Check ... this out: Richards boasts first all-girls chess team lineup"

Members of Richards High School's girls chess club are from left, Kristina Huggins, Jessica Zavala, Juliet Lucente, Mady Doan, Caitlin O'Sullivan, Anne Sortino, Marial Rancel and Aminah Garcia; who are practicing at the school in Oak Lawn, IL on Wednesday November 14, 2012. | Matt Marton~Sun-Times Media
Story on the Sun-Times website. (Hat tip: Rob Eaman.)

Tuesday, November 13, 2012

Rolling the Rossolimo

David Peng's parents, Jenny and Bill, were kind enough to send along David's first-round game from Kings Island. I find it difficult to believe that a nine-year-old could play such a game.

 NM Kristopher Meekins of Ohio tries to outplay David strategically in the trendy Rossolimo Sicilian, but David more than holds his own. 19.g4?! is a critical decision by White: if Black doesn't capture en passant, White locks up the kingside and plays on the rest of the board (King's Indian players know this theme well).  So David keeps the game open: kingside attacks are stronger because that's where His Majesty lives.

White is still coping adequately until the moment after David poses the beautiful question 25...c4! Houdini suggests that White may still be slightly better after 26.Kh2, but even a master can easily go wrong in such a position.

Monday, November 12, 2012

Vanity: Kings Island Road Trip

GM Nikola Mitkov headed a contingent of Chicago players at this year's Kings Island Open. The site is a creaky but charming resort adjoining the amusement park in metro Cincinnati.

 This year's field was not as strong as last year's (most GMs chose to play in Detroit the week before), but still pretty darn strong. Once again, Kentucky GM Gregory Kaidanov took honors, splitting first with IM Goran Vojinovic of Ohio. Crosstables here

In Saturday's round three, I was playing next to nine-year-old David Peng, and I looked at his game almost as much as mine. As David was rolling up his second master of the event, I found myself thinking, "Is this kid already stronger than I am?" Wonder no longer: David's post-event rating is 2108, and mine is 2106. Even before his recent ratings jump, David was second only to Awonder Liang on the nation's top nine-year-old list. (As I noted a few days ago, both David and Awonder at age nine are substantially stronger than the twelve-year old Bobby Fischer. But this is a misleading comparison on many levels. Parents, chess is more than having a large number after one's name: you want your children to enjoy playing and enjoy learning. These young players simply love to play!)

***

Here are my games, not because they're particularly good, but because it's a blog. :-)  Constructive criticism is most welcome: that's how we get better!

Claire and I drove in Friday night: traffic was heavy, so I wound up taking a first-round bye (thanks to USCF Executive Director Bill Hall for conveying the message to Wayne Clark).

In round two, I was paired with fellow Chicagoan Tam Nguyen, who is on the cusp of a long-overdue National Master title.  I sacked a pawn for no particularly good reason and was fortunate to escape with a draw:


In round three, I was paired against the reigning Kentucky state champion, NM Davis Whaley.  Black made a Slav triangle and grabbed the Catalan gambit pawn.  At one point, I thought I had excellent wining chances, but the game fizzled out into a dead draw quickly.  Between Evanston and Kings Island, I had now drawn five consecutive games in eight days. (This after making a vow to myself not to offer or accept draws in unclear positions: sometimes there's nothing the players can do...)


Sunday morning, I won against NM Pappu Murthy of Ohio. 15...Nc7? is a cute idea, but the attempt to trap the bishop fails. The alert reader will probably notice several dozen faster wins that I missed (29.Qc4 with the idea of 30.a3 is one, Black's counterplay after 32.Nxd6 appears not be that fearsome, after all), but hey, I won. And yes, Black could have resigned a few moves earlier, but note that Black almost set up a kamikaze stalemate trap. (Queens and rooks are great for kamikaze missions, but monochromatic bishops are generally ineffective.)


Thanks to my style of boring opponents to death, I had a chance to Swiss-Gambit my way into the Under 2300 prize in the final round. NM James Mills of Indiana had other ideas. 15.Ne5!? is interesting: I think I was right to take on d4, but 16...Nf8 is too passive: better 16...Rac8. 18...Bg5!? is my attempt to deal with the coming incursion on c6. I saw White's beautiful 23rd move coming, but didn't appreciate its force until it was too late: 23...f5? is just psychological collapse. A nice win by Mr. Mills!


Now that you've seen all the weaknesses in my play, come exploit them this weekend at the Illinois Class in River Forest!