Saturday, November 5, 2016

Opening Preparation!?

I was sitting at a cafe this morning, drinking a long black and musing over the fact that I haven't worked on openings properly for a long time. I spent some time looking at the Antoshin Variation of the Philidor last year, but I'm bored of it now and want to move on. The question is, how much opening knowledge do I need to know?

That's a question that all chess players need to answer, and it will be different for each of us based on a number of factors:

- what level are you at?
- what style of opening do you choose to play?
- what ambitions do you have?

So the level that one is at will determine how deeply a player needs to study openings. The higher your level, the more you will need to understand openings, as you'll probably be playing players of a higher level.

The style of opening is important because some openings have more tactical lines, while some require more positional understanding of structures and ideas. Of course all openings have tactics, and positional ideas, but certain openings tend towards one or the other.

Your own goals will influence how deeply you work on the game generally and openings specifically. I am not particularly ambitious having got to where I want to go, so I tend to not put much work into the game (or at least not the sort of work that might help me improve). However, a player who wants to jump 200 rating points might work on strengthening their opening knowledge as well as on other parts of the game.

The main thing to do is assess where you are at, what you want out of chess, and to make a plan going forward. Do not try to emulate the professionals unless you are close to their level, or thinking of becoming a pro. (If you do have these ambitions check out the new pro chess league at chess.com).

I saw a game that made me feel odd about opening study. It was like, "why bother working on the game when this is where it will take you?" The game was Mamedyarov-Gelfand from the Rapid tournament in Tashkent. The game followed So-Giri Leuven 2016 all the way, ending in exactly the same 3 move repetition. I'll admit it is a fascinating opening, black sacrifices a piece and gets very interesting play for it.


The Semi-Slav has been a hot opening since the 1990's, and even I've played it! A topical line from the above position is 12.b4 making black's c-pawn very backward. Although it was first played in 1998, the move has been played more often since about 2012 when it was played in some top games, most notably Topalov-Kasimdzhanov London 2012. 12..a5 13.Rb1


Here, the most drastic way of dealing with the backward pawn is to ditch it with 13..c5. After 14.bxc5 Bxf3 15.gxf3 black has created weaknesses around the black king, particularly on h2 and g2. It isn't enough to win but seems good enough to offer equal chances. There are quite a few perpetual finishes in this variation.


So in this position, Giri played 15..Nxc5 sacrificing a piece for a pawn. Black gets a useful pin on the c-file, and the ability to transfer his rook and/or queen to the king side. After the sequence 16.dxc5 Rxc5 17.Rxb5, white regained the pawn to be a whole piece up, and has guarded a black rook swing on the fifth rank.


So now black sacrifices a rook to gain a perpetual. 17..Nd5 18.Rxc5 Qg5+ 19.Kh1 Qh5


The threat of mate means that white must play 20.f4 when black grabs the draw by Qf3-g4-f3-g4 etc.

It's a fascinating variation with some very interesting positions, especially concerning compensation for sacrificed material. There are also some very interesting endgames that occur, when white refuses to take all the material offered. I can understand why Giri played the variation earlier in the year, as there are ways for white to go wrong, while he had a cast iron draw available. What I can't understand is why anyone would repeat it. I guess that is why I am an not a professional chess player!

Anyway, here is the Mamedyarov-Gelfand game, and I've also built a file with all the games that start with the variation 12.b4. Enjoy!



Tuesday, November 1, 2016

Setting the Tone

It's November, it's World Chess Championship time! Sadly though, the match isn't really getting me that excited. I'm not sure why that is. The players aren't the most exciting I guess, and the format of just 12 games means that there will probably more emphasis on not losing than winning. Recent Championship matches haven't helped with 'attrition' being the new buzzword of these matches.

I will follow the match, and I hope for a good start to set the tone. Hopefully Magnus will play to the death in the games and I hope that both players are prepared with great ideas, and are willing to take some risks to win. I guess what I'm hoping for is something to happen early on to raise the stakes in the match.

I recently was looking at some games from the 1950 play off match between David Bronstein and Isaak Boleslavsky. Don't ask me why, I just like to look at random old games! The players had shared first at the Budapest Candidates and a match was organised in Moscow over 12 games (a further 2 were added as the match was tied after 12). Of the 14 games only 5 ended in wins, which doesn't sound too different to the matches nowadays. The match started with a bang, an amazing first game with threat after threat cranking up the pressure, ending with a nice queen sacrifice. After this first game, the match went into a kind of lock down as the next 5 games were drawn. It wasn't all boring though. Game 4 saw Boleslavsky sacrifice an exchange putting Bronstein on the defensive. Then came the next phase, with 3 victories out of 5 games, leading to an extra 2 game play off. In these last 2 games, the first was drawn, while the second was won by Bronstein who went on to play the World Championship against Botvinnik.

The first game definitely set the tone for the match. Both players were prepared to take risks to win the match, and after an early victory, it meant that Boleslavsky had to play to win in games. The play was tense, and the games are well worth looking over again. As a match that wasn't for the World Championship, it doesn't get the same coverage, but that doesn't mean it was any less exciting.

Here's the game that set the tone.


A sharp Grunfeld was the opening choice for this first game, and things got sharper when Bronstein sacrificed the exchange with 14.d5!? Boleslavsky accepted, and then grimly tried to hold on to his material lead. This variation is still topical today, but at the time it had only just been introduced into tournament practice. 14..Bxa1 15.Qxa1


White threatens to win the exchange back straight off with Bh6, so black continues 15..f6 blocking white's queen out. 16.Bh6 Qb6+ 17.Kh1 Rfd8


Cranking up the pressure. Black's bishop is attacked, but white's light squared bishop is also under threat via the pin on the d-file. 18.Rb1 Qc5 19.Bd2


The temptation to move the attacked bishop must have been strong here, but then Bb4 is very strong. Another possibility is just to give back some material by playing Nc6 when black will have rook and pawn for 2 pieces. Boleslavsky decided to keep the pressure on. 19..b6 A move which makes perfect sense, guarding the sidelined knight, and giving it an escape square on b7. 20.Bb4 Qc7 21.Rc1


Since sacrificing the exchange, Bronstein has been making threats while improving his pieces. Boleslavsky too has been answering all white's threats and is just waiting for the moment when he can take a breather and still be ahead in material. 21..Qb7 22.Qb1!


Now white threatens both a5 and e6, while white's queen protects the light squared bishop. 22..Rab8?
Boleslavsky finally blunders after an incredibly complicated sequence of moves. 22..Qd7 offered black chances, retaining the pin on the d-file. White's pieces really are running riot over the position though, so black still would have had some difficult defending to do. In the game, Bronstein took the bishop and ended up winning the game.

I have to show the end of the game though.


After his brilliant play earlier in the game, Bronstein finished in style. Here white forced resignation by playing 32.Qxf6, sacrificing his queen to let the e-pawn run.




I do hope that the upcoming World Championship lives up to the billing and produces a tense match with excellent play. But if it doesn't chess has plenty of matches to look back on and savour, and not just the World Championships. 

Thursday, October 27, 2016

Endgame at a School

I was at a Primary School this morning and the following position appeared in one of the games.


Even though the boys were 2 of the better players in the group I was still impressed and astounded that they had reached this position. From here on, though, the game was full of blunders, but each one was instructive for the kids. It was black to play and he started with the shocker 1..Kc5?? This immediately moves the king outside the square of the pawn and shows that kings can't catch pawns when they are behind them. In the above position, black has the undermining 1..a6! when his king is closer to the pawns and able to take both white pawns. Thus the kids are being taught about king activity and placement. The nearer their king is to the main action, the better.

After white's blunder, came a mutual shocker 2.Kd3?? allowing me to explain that passed pawns must be pushed. At this point the black player saw that he should have lost the game and he retreated his king rather than take on b5. 2..Kb6 and both kings manouvered 3.Kc4 Kc7 4.Kc5


At this point, black played the inspirational 4..Kc8! going straight back and was rewarded with a draw after 5.b6? axb6 6.Kxb6 Kb8 (with opposition) 7.c7+ Kc8 8.Kc6 stalemate.


While congratulating white on his fine defence I showed both boys how using the king actively is an important issue in endgames. Instead of 5.b6, white should have tried 5.Kd6! when the opposition move 5..Kd8 fails because after 6.c7+ Kc8 7.Kc6, it isn't stalemate as black has a pawn left.


Now black has to move their a-pawn. The best try for a kid is to play 7..a6, say loudly "oh no, can I take that back", and then mumble something about losing their last hope! But seriously, the majority of children that I teach would find it hard to resist the temptation of taking a free pawn. But the win is simply 8.b6 a5 9.b7 checkmate, while the tempting 8.bxa6 is stalemate again.



Of course this endgame isn't perfect, and is very simple, but it shows a number of endgame principles that everyone, not just kids, should know. And when kids play these positions and then receive instruction it sticks better in their mind than when they are learning endgames theoretically. By the way, all the advice I gave them came after the game, as I didn't want to interfere while the game was ongoing. Both these boys are yet to compete in events outside their school, but like most kids, the are learning fast.

Wednesday, October 26, 2016

Endgame of the Week

I haven't been playing much chess, or studying much chess recently for one reason or another. So when I do look at things, they tend to be about things I enjoy. And I must admit that as I get older, I become more interested in endgames. Downloading TWIC each week and then sorting the file according to number of moves lets one see which endgames are being played.

This week's longer games included a pawnless rook vs bishop ending which finished in a draw. The defender knew the technique of heading the king to the corner not controlled by the bishop. There was a knight and bishop checkmate, and some interesting queen and pawn and rook and pawn endings, including R + e and f pawns vs R which ended in a draw. I must admit, I don't know the theory of these endings, but roughly know that f and h pawns are mostly draws, and a and h pawns are mostly draws. It is something worth looking at to build my technique.

I was most interested in the following position, not least because a GM was getting bashed by someone 300 rating points lower.


I would imagine time was a factor here as white is about to play his 61st move. White will definitely lose their a-pawn, but can win material on the king side, which should be enough for victory. The best first move is 61.Ng7, when black's f-pawn falls. However, white played 61.Nd4+ and black traded on d4 going into a lost king and pawn endgame. 61..Bxd4 62.exd4 (to be fair, keeping the minor pieces on didn't hold out much hope either).


However, this game ended in a draw after both sides promoted.  From the diagram the game continued 62..Kb5 63.Ke2 Kxa5 64.Ke3 Kb5 65.Kf4 Kc6 when we get to the key position.


White now played the natural 66.Kxf5? missing the finesse 66.Ke5! when black's king will be forced away from d5 meaning that white will be able to capture both f and e pawns (and g and h if he wants). After the text move black promotes  the b-pawn in 8 while white promotes  the g-pawn in 7, but it is black to move so they promote at the same time. This leaves a dreaded queen and pawn ending which are notoriously difficult to win.

So once again, a natural looking move, a capture, turns out to be not the best move. A simple finesse of the king would have led to victory for white against a player 300 points higher rated. Still, a draw was not a bad result for the white player.


Monday, October 24, 2016

Not So Vegetarian

When you're vegetarian, it becomes apparent how much food in cafes and restaurants in Australia is meat based. I have no problem with this. I am ok with people eating whatever they like. It is everyone's own choice. I am the same with smoking. I used to smoke (in fact, I can't believe that it is 6 years since I last smoked!) and have no problem with people choosing to smoke if they want to.

I do have an issue, though, with being vegetarian. That is when I say I'm vegetarian and someone says "Do you eat fish?" Errr, no. The last time I checked, fish weren't classified as vegetables, though the attention span of fish is slightly less (only slightly) than the average Donald Trump supporter.

From the Action for Animals site

I have an even bigger issue with cafes and restaurants claiming that they are serving a vegetarian option when it has fish in it. So let me name and shame these as I come across them.

Today I found myself in "Main Street" in Mordialloc. The cafe was ok, the service was ok and friendly, the coffee wasn't bad, it was comfortable and light. They even had the courtesy of adding a "v" next to the vegetarian options on the menu. This was all well and good, except that there was a "v" next to the Seafood Paella. The description of this meal is:

"saffron infused brown rice, mussels, prawns + squid w/ roasted capsicum, cherry tomatoes, Spanish onion topped w/ fresh herbs + chilli"

Now there's a lot of vegetables there, but Mussels, Prawns and Squid? Come on!!! This is NOT a vegetarian option, and no food establishment should be trying to sell it as that!

Sunday, October 23, 2016

Natural.....but Wrong!

There are moves that we play that seem the most natural in the world, but tactically they aren't justified. It is very annoying when this happens. Things like:

- captures
- recaptures
- checks
- retreating an attacked piece
- castling

Unless the move is absolutely forced, then moves shouldn't be played automatically. We all miss things, but it is most annoying when we miss something that we should see.

I feel for the player in this example:


This game, from an Austrian League game last week saw white commit 2 mistakes over the one move.

First, he played a move which looks natural without checking the situation on the board. 
Second, he didn't look at all the checks and captures in the position.

White played the seemingly natural 15.0-0.


Now if white had been thinking about checks and captures, he would have noticed 15..Bxc4 and should have considered that move.


White resigned in this position. Here, it is obvious that black's queen is coming to d4 to check and fork white's bishop which will be on c4.

Moral of the story is to check natural looking moves. Even better is to get the thought about natural looking moves out of your head, and take positions on their merit. I think capturing and recapturing is the biggest area where most club players could improve.

Senior Moments

It's funny really. One is progressing nicely through life, having a great time, and then all of a sudden you become 50!!!

People start congratulating you, and the cliches abound:

....great work on the half century...
....only another 50 years to go....
....retirement is just around the corner....

To be honest I don't really know what "being 50" means. In my mind, I'm not an age, I just am. What should being 50 denote? Who cares? My mentality was older when I was in my late teens and I was striving to be mature. Now I've reached a mature age, I couldn't give a...

Anyway, the first thing I did on becoming 50 was leave my laptop lead behind at a school I was working in, prompting thoughts of senior moments. It meant that I have been without a laptop for a while, as I only went back to the school a week later, and didn't have a spare lead. So was this a senior moment, an instance of forgetfulness instances that will only become more prevalent as I increase my innings? Or was it fate telling me that I spend too much time on my laptop and to get a life? Maybe I should create a bucket list before I kick that bucket?

Fate is something which I don't subscribe to, and to the annoyance of Caroline, I won't admit to luck having a role in life either. Much like my attitude to age, I believe that what happens, just happens. I try to take responsibility for my actions and results. I'm not a control freak, but to take charge of one's life is in many ways liberating. I try not to judge, and don't worry about the judgement of others. I'm happy to let others subscribe to whatever belief system they wish to follow, and just wish that more people would do the same.

I take full responsibility for the lack of writing on this blog recently. Will that change? Hopefully! I intend to write more, but I have a pretty full life at the moment and sometimes lack the energy or will to write. Am I getting old? Well, we all are every minute of every day, but that's not an excuse for not writing.I guess what I have been lacking is inspiration, but I intend to start playing chess again soon which will fire me up to examine the game, study and (hopefully) write about it.

I recently went to Singapore, and the highlight of the trip was probably a visit to the botanic gardens which were just magnificent. Believe me, I like Melbourne Botanical Gardens, but they are a shadow of the Singapore Botanical Gardens! The highlight of the gardens was the Orchid Garden, which houses one of the biggest collection of orchids in the world! It truly was a breathtaking display of colour and beauty which my camera (phone) doesn't do justice to.

Carnivorous Orchids

Delicate Orchids

Bright and Bold Orchids

Amazing Orchids

Beautiful Settings of the Orchid Garden in Singapore Botanic Gardens