Match Report: City 1 v. Cumnor 1

 

Last Monday, the 21st March, saw the first team in action away at City 1, on Polstead Road in North Oxford

We were weakened due to illness and the absence of a top player or two, but unfortunately so were City, their captain Phil Hayward having contracted the evil lurgee – Hope you are better now Phil! Nett result was that while we were somewhat outgraded it was not totally without hope, but we would probably need a bit of luck …

As usual I shall go through the games in more or less the order they finished.

Tony finished first. He is obviously learning from his time at Cumnor, as he dropped a pawn early on. And then to be honest I didn’t see what happened after that until he stood up having resigned. City 1 Cumnor 0

Another Bicester loanee, Andrey, was next. Andrey has been having a fantastic season at the top of the second team with a 100% record, helping drive them up to second place in division 3, and here he managed to notch up his first win for the first team – well done Andrey, in this form many more are to come! The game itself was interesting, a roller-coaster with both Andrey and Lanre having chances, with a wild first half and an instructive endgame for the second half. From the first half let’s pick one of many possibilities for our first tactical quiz, from very early on in the game. In the position below white has just played g3, what’s black’s best continuation in the given position?

Answers to the tactical quizzes are at the end.

Anyway the opening and middle game went as follows:

Amongst this madness there are some positional themes going on. Early on Andrey has noted white’s backward pawn on d2, and has made it his plan to attack it – note how he takes with the rook on move 14 rather than the pawn in order to leave the way to it open. Generally this is a good idea, try and leave lines to weaknesses open, though in this specific instance 14 … cxd3 does also look pretty good, the pawn on d3 more or less splitting white’s army in half.

All the above lead to an instructive endgame position where Andrey has a decision to make at move 35 (Yes, I know I’m going to start talking about endgames – d’Souza-Eva, Terrington, stop laughing at the back there!)

Should black take the rook and go into the pawn endgame? The possibility of an outside passed pawn for Black on the queen side is a plus, that is on the queen side black has a 2-1 majority which could be very dangerous in a pawn endgame, but the more immediate issue is that after the exchange of rooks White’s king will be much better centralized and active than Black’s, and for me this is the much more important observation – Andrey swapped off rooks, but I think he should try and activate his king first before he does this. Mr Stockfish and the game continuation seem to agree:

In the final position Black is in real trouble. If it were black’s move, and if he had to move his king he would lose very quickly – after something like Kd8 White can play Kc6 and eat all Black’s queen side pawns leading to a winning endgame. So all white has to do is move has pawns until black runs out of reasonable pawn moves and the black will have to move his king, so losing – The technical term is zugzwang, and this idea of forcing your opponent into  a position where if they could pass they would be OK, but having to move loses, is very common in endgames. A not unreasonable continuation following this theme might be

where white wins by advancing his a pawn, and while black is dealing with that the moving his king to the king side and eating black’s pawns there, and queening either the g or h pawn. Note especially the zugzwang after move 45. h5, where any move by black loses very quickly, but if he didn’t have to move he would be OK

Luckily (and it’s not the first time I will use this word) Andrey’s opponent didn’t spot the zugzwang possibility! I have a lot of sympathy for this, I find it very hard myself, and the game in fact continued

So in the end just one tempo in it, Andrey making contact with white’s king side pawns first was all it took to win. An interesting and instructive game, and I hope it shows that pawns endgames are both interesting and very difficult! And well done again Andrey on your win, the whole game was

That made it City 1 – Cumnor 1

Next to finish was me. To save embarrassment all round I won’t show the game, many apologies to Matt for the result, this went beyond luck. I will however report the exchange after the game

Ian: “Sorry Matt, I didn’t deserve that”

Matt: “I blundered and you spotted it. And I only spotted the trap in the opening because I found it about 2 years ago when somebody played the same line against me”

Ian: “Yes, I know. It was me!”

Aren’t we supposed to learn things? Anyway tactical quiz 2 is the little combination Matt found (twice!) against me:

I’d played (twice) Re1 last move to support e6 in response to the expected d6. Why is it not a very good plan, and in particular why is Bxe6 poor? Answer at the end, and somehow the game made it City 1 – Cumnor 2.

Liam was next, another roller coaster of a game where either side could have won, but again luckily it was Liam who made the second to last blunder, to misquote the learned Dr Tartakower. Here is most of the game, what is the nice move that Liam found that finishes it off rapidly at the end?

Amazingly it was now City 1 – Cumnor 3 and we couldn’t lose the match!

Soon after Mark finished on board 2. Outgraded he had been under the kosh most of the game, with Ross having strong pressure on the king side. To be honest I was amazed Mark had survived that long, but eventually the tightrope walking came to an end and Ross caught Mark’s king with his doubled rooks on the open h file against a king side castled king. City 2 – Cumnor 3

That left Nigel and Arya on top board. Nigel had thrown everything including the kitchen sink at Arya in a fantastic attacking game:

It might not all be amazingly sound, but defense is harder than attack, and holding it all together when the match depended upon it was a great display by Arya, it would have been so easy to go wrong – and well played Nigel, very entertaining stuff, and Liam and I kept spot perpetuals or better which on deeper thought went away, it was a great game on which to finish such a close match.

So City 3 – Cumnor 3 in the end, a result we can be very proud of, even if we rode our luck:

Still fourth!

Next up the big mid-table derby against Banbury.

Answers to the tactical questions. As these are real games they are a bit more messy than normal tactical quizzes, but I’ll show the main lines. Firstly from Andrey’s game while dxc4 as played is pretty good Black can get a winning advantage by

This idea of a queen attacking a rook from the centre of the board after g3/g6 or similar comes up once in a while; it’s worth remembering.

The trap now officially named after Matt Brown goes

when either White drops at least a pawn (the a1 rook drops in many lines), or (least bad) leaves his king almost completely open to attack (as I know very much to my cost).

Liam’s game finished off

 

Match Report: Cumnor 1 v. City 1

Well for our second match in two weeks we welcomed City 1 to the Old School. With all due respect to Didcot, our previous week’s opponents, we expected it to be a much tougher match, partially because a few of our stronger players were not available, but mainly because City 1 in the before times were an extremely strong team, challenging University 1 for the title, while we are but newcomers to the top table. But we live in strange times, so while City had two very strong players on the top boards in Jon Manley and Phil Hayward, lower down there were a lot of new faces – great for the OCA, great for chess, but this also meant the match was going to be much tighter than we expected.

As in the previous report I’ll go through the boards in (roughly) the order they finished. Mark finished first, and to be honest I missed the vital phase. At one point it all looked fairly equal, a moderately complex queen-less middle game, at the next Mark had powerful rooks on the semi-open b and c files blasting away at the queen side castled white king, supported by his white squared bishop on f5. It looked to me that white was in all sorts of trouble, especially on the white squares, and so it proved – the next time I looked Mark was a rook up. 1-0 to Cumnor.

For the second time in two weeks I was second to finish. William played the Grand Prix Attack against my Pirc/Modern, but I managed to force the exchange of his white squared bishop – I had learnt after a few bloody noses from Joe in the Cumnor Clash that this makes white’s attack a lot less powerful. Anyway it sort of transposed into a strange Sicilian Dragon, and when William tried to attack he over-pressed and dropped a pawn. And then in trying to win back the pawn he ran into a nasty pin that bagged me a knight. After that it was a little bit one way traffic, and after struggling for a bit William resigned. Cumnor 2 City 0.

Tony and Liam finished more or less at the same time. Tony handled Tamal’s attack from a Stonewall structure very nicely – while the pressure down the g file looked nasty and sacrifices were very much in the air Tony realised that he could just calmly run his king to the centre, leaving the attack dissipated and White in a better position. And a pawn up, which became a piece as Tamal struggled to stop that extra pawn queening. And again there was a bit of a struggle after that, but soon Tony recorded his debut win for Cumnor, well played! Cumnor 3-0 and couldn’t lose the match.

Liam’s was like mine a Grand Prix Attack, but against a Sicilian rather than the Pirc, and Liam was white. And interestingly, at least for me, it resulted in a “Symmetric Benoni” structure:

The reason I mention this is I am currently studying “Chess Structures – A Grandmaster Guide” by GM Mauricio Flores Rios,

and the next chapter I’m going to read is on the “Symmetric Benoni”, so let’s see how it applies to Liam’s game. The position at move 21 is

Now GM Rios says in his book “… White usually retains a small spatial advantage. This a advantage increases if White manages to expand on the kingside, restricting Black’s pieces substantially. Black’s play can be rather difficult, and great precision is required to avoid being asphyxiated. A main theme in this variation is whether Black manages to trade off some minor pieces to decrease his space problem. In addition, the control of the e4-square is often an important factor to determine whether Black can equalize or not”. So how is Joseph doing currently? Not bad must be the assessment, he’s swapped off a couple of minor pieces, and he’s got some control of e4, and while White has started to expand on the King side nothing too much has been achieved yet, though g4 looks as though it is coming soon. And Mr Stockfish puts it about equal, maybe a small advantage to black but it is minuscule. “But, but, but what about that knight on d4? Doesn’t black have to deal with that now?” we all cry. NO! 21 cxd4 Qxd4+ drops at least one pawn, so black does have time to ignore this “threat”. Thus, given what is said above, 21 … h5! is the move. It holds blacks position together by stopping g4, so keeping pressure on e4, and incidentally threatening the somewhat embarrassing Bg4. Instead Joseph played 21 … Bxd3?!, arguably the losing move as it loses control of e4 and g4, and so white can be expected to expand on the king side. See how Liam takes it from that point:

Yup, squeezed to death. These GM’s know what they are on about … 4-0 Cumnor.

This left the top two boards. Phil had played the Dutch as is his want against Gareth’s 1 d4?. I don’t understand the Dutch. It always seems to me that black has no space and the pieces aren’t working, and then black wins by crashing through on the kings side. To me it looked like Gareth was a bit better early on having a bit more space and better pieces, but Phil is a good player, and slowly worked his way into the game, and guess what – eventually his attack crashed through on the king side. 4-1 Cumnor.

I don’t understand the Dutch. But I do understand the Pirc, and the last game to finish, the top board clash between Jon and Nigel, showed a fascinating example of what can occur. It’s also very much an example of what *not* to show the kids, at least when it comes to teaching them about development and the opening in chess … Here’s the game:

 

So what’s happening? Black seems to make weaknesses preparing Bg7, then never plays it and instead makes lots of pawn moves – look at the position at move 10. How can this be sound? This isn’t what we were taught! The point is after 5 Qd2 Black knows white’s plan – Bh6, swap, 0-0-0, h4 h5, sac, sac, mate. So if this is the plan why castle king side into the attack? In fact why even play Bg7 if white is just going to swap the bishop off? You can play Bxh6 just as well from f8 as g7. So the idea in not playing Bg7 and 0-0 is to save a move or two to further plans elsewhere, in particular on the queen side. If Black can make enough noise over there white might chicken out of queen side castling, and if white does that the sac, sac, mate plan doesn’t work.

So this is the point – Nigel’s queen side demonstration eventually makes Jon decide to castle king side, at which point the hack attack down the h file is no longer on and now Nigel can decide how to place his king in safety, which, complete with a nice sidestep, he achieves by marching it to the queen side. At which point Black has his own king side chances, but he has to keep an eye on white’s sacrificial ideas like Nxd6 or Nxc5.

So a nicely complex game between two very good players, ending in an honourable draw when both were running a bit short on time. So in the end Cumnor 4 1/2 – City 1 1/2:

Top of the table a while yet!

Fixtures are out

Please spread the news far and wide: The fixtures for 2021-22 have been released!

Cumnor 1 will be playing in the first division with 6 other teams: Didcot 1, City 1, Oxford Univ 1, Witney 1, Banbury 1 and Cowley 1. This should provide some tough games but with Covid we will have to wait to see the strength of some of these teams.

Thu 30-Sep-21 Cumnor 1 v Didcot 1
Thu 07-Oct-21 Cumnor 1 v City 1
Thu 21-Oct-21 Cumnor 1 v Oxford Univ 1
Thu 28-Oct-21 Cumnor 1 v Witney 1
Thu 18-Nov-21 Banbury 1 v Cumnor 1
Thu 25-Nov-21 Cumnor 1 v Cowley 1
Mon 24-Jan-22 Didcot 1 v Cumnor 1
Thu 10-Feb-22 Cowley 1 v Cumnor 1
Mon 21-Mar-22 City 1 v Cumnor 1
Thu 31-Mar-22 Cumnor 1 v Banbury 1
Mon 11-Apr-22 Witney 1 v Cumnor 1
Thu 28-Apr-22 Oxford Univ 1 v Cumnor 1

Cumnor 2 will be playing in the third division (so I guess we should celebrate a promotion at some point) with 6 other teams: Abingdon 1, Oxford Univ 3, Cowley 3, Wantage 2, City 3 and Witney 3.

Mon 04-Oct-21 Abingdon 1 v Cumnor 2
Thu 14-Oct-21 University 3 v Cumnor 2
Thu 21-Oct-21 Cowley 3 v Cumnor 2
Thu 04-Nov-21 Cumnor 2 v Wantage 2
Mon 22-Nov-21 City 3 v Cumnor 2
Mon 06-Dec-21 Witney 3 v Cumnor 2
Thu 03-Feb-22 Cumnor 2 v Cowley 3
Thu 17-Feb-22 Cumnor 2 v City 3
Tue 22-Feb-22 Wantage 2 v Cumnor 2
Thu 03-Mar-22 Cumnor 2 v University 3
Thu 17-Mar-22 Cumnor 2 v Abingdon 1
Thu 21-Apr-22 Cumnor 2 v Witney 3

I am looking for our first competitive over the board game in over 18 months! If you would like to get involved in the best Chess Club in the whole wide world check out our New Members page, (the “best Chess Club in the whole wide world” claim was taken by a small sample of Cumnor players who were asked the question).

Mike Duck Online Tournament: The Final Rounds

Sorry this is a bit delayed I have been pretty busy over the last few weeks.

Cumnor 2 definitely blew hot and cold this tournament, with a bye in the first round they had the unfortunate task of playing Oxford 1 and Oxford University 2 in second and third rounds, both of these matches ended 6-0. In the forth round the result was another 6-0 but this time to Cumnor 2, beating Cowley 2. The fifth round saw the closest match against Cowley 1, with Cowley defaulting one game Cumnor ran into a 2- (negative) 1 lead. However, Cowley 1 had to fight for the remaining games and maybe on a different day Cumnor 2 might held out but it wasn’t meant to be. This would have been the shock of the tournament if it had happened.

The final round had Cumnor 2 pitted against Oxford City 2 and this time the result was back in our favour with a 4.5-1.5 win. Overall Cumnor 2 did very well, beating the other “2” teams they played against and finished respectably in mid-table above such powerhouses as Witney 1 and Banbury 1!

After the first three rounds of the Mike Duck Online Tournament Cumnor 1 was sat in a healthy position near the top of the table with 2 wins and a loss. The problem with this is that you end up playing some tough teams! Our forth round match was against Witney 1, in the furloughed 2019-20 season Witney 1 was one of only 3 teams who finished above Cumnor 1, so was this the chance we needed to show what we could have done if we had played the final few matches? The answer is yes, a good 4.5-1.5 win.

However, in our fifth round match we were up against the second strongest team in the tournament, a match against Oxford City 1 (this means we have played all the teams who finished above us in the league). In what was probably the best match of the competition Cumnor 1 pulled the rabbit out of the hat and got the win. Nick agreed a draw with 4 games still to go after looking at the remaining matches and prophesying that we would eventually win, Nick got any numbers for the lottery this weekend?

Mark’s match is a particularly nice win with a galavanting King and a couple of pawns which the whole game revolved around, Ian has put together all the games and they can be found here if you chance a watch.

Going into the final round first place was still within our grasp, well it would take an amazing set of results but we still had a chance. A Cumnor win and an Oxford Uni loss of 5-1 or more would mean we would win the tournament, a win would guaranty second place while a lost or draw would drop us down the table. Cowley 1 had all the big guns out and sadly we fell at the final hurdle losing 3.5-2.5. Oxford Uni won against Banbury so they won the First Mike Duck Tournament and deservedly so. Cumnor 1’s final position was third a very good achievement. The final table can be found here.

The Second Mike Duck Tournament starts on the 18th January 2021 with 4 player a teams so there might be (for the first time ever) a Cumnor 3! We are still planning to have online chess on a Thursday night over Christmas (again for the first time), if you aren’t up to much on Christmas eve or New Years eve… and lets be honest their isn’t much going on so you might as well.

So please have a Merry and Safe Christmas and New Year and hopefully next year we will get back to playing over the board chess. We will have a mighty celebration once we do!

Mike Duck Online Tournament: Round 2

Both teams had tough matches this week in the Mike Duck Online Tournament.

Lets start with Cumnor 2, with a bye in the first round Cumnor 2 got thrown in with the big boys, this lead to a difficult match verse Oxford City 1.

Home Oxford City 1 Cumnor 2 Away
1 (B) Manley, Jon 1 – 0 Carr, Robinr
2 (W) Cont, Arya 1 – 0 Bennett, Steven
3 (B) White, Stuart 1 – 0 Cluley, Graham
4 (W) Hayward, Philip 1 – 0 Hudson, Andrew
5 (B) Tselos, Ross 1 – 0 Crittenden, Mark
6 (W) Brown, Matthew 1 – 0 Monteiro, Pedro
Total 6 – 0 Total

There was a very large average grade difference, average grade City 1 was 185 while Cumnor 2 had an average grade of 90. So the 6-0 result was probably expected.

Sean Terry the captain had a positive comment on the match “Not with standing the lopsided score, well done Cumnor 2 for keeping the tension on the top four boards; overall, they certainly deserved to get a score on the board somewhere!”

With Cumnor 1 winning (without the help of a bye) their first round match against Witney 2 they were given a match against Oxford University 2.

This match was very close and ended with a 3-3 draw with 3 wins each, all on the white boards!

Home Oxford University 2 Cumnor 1 Away
1 (B) Saravanan, Karthik 0 – 1 Moyse, Nigel J
2 (W) Enescu, Tudor 1 – 0 Burrows, Nick
3 (B) Hahn, Lilli 0 – 1 Terrington, Simon
4 (W) Pearson, Taylor 1 – 0 Bush, Ian
5 (B) Rochowicz, Nils 0 – 1 Sayers, Mark
6 (W) Cinaroglu, Suleyman 0 – 0 Glenn, Liam
Total 0 2 – 3 Total 0

However, if you look closely at the result it finished 3-2 to Cumnor 1?!?

Ian explains what happened to the game on the bottom board “Unfortunately board 6 was played as “casual” rather than rated, and so by the rules of the competition it is scored 0-0 despite it being a white win over the board. The University Captain did try, unsuccessfully, to contact his player about this.”

With Liams loss being discarded it means another win for Cumnor 1, putting us joint top with 2 wins from 2!

If you would like to take a look at the tournament, see the results and fixtures along with the table it can be found here.

The draw for round three happened last night after the end of the matches, Abingdon School have joined this week so no more byes.

Thu 12 Nov Cumnor 1 : University 1
Mon 09 Nov Cowley 1 : Oxford City 1
Mon 09 Nov Witney 1 : Witney 2
Thu 12 Nov University 3 : Didcot 1
Thu 12 Nov Cumnor 2 : University 2
Mon 09 Nov Abingdon 1 : Banbury 1
Mon 09 Nov Oxford City 2 : Cowley 2

So
Cumnor 1 v Oxford University 1
and
Cumnor 2 v Oxford University 2

Nice and symmetrical then but not exactly easy!

Mike Duck Online Tournament: Round 1

The season started with a bang last night as Cumnor 1 won against Witney 2 in the first round of the Mike Duck Online Tournament.

Home Cumnor 1 Witney 2 Away
1 (B) MacQueen, Stuart ½ – ½ Moss, Patrick
2 (W) Alizada, Eldar 1 – 0 Gilders, Ian
3 (B) Burrows, Nick 1 – 0 Kilbride-Newman, Robert (Bob)
4 (W) Terrington, Simon 1 – 0 Turner, Roger
5 (B) Glenn, Liam 1 – 0 Manning, Charlie
6 (W) Stevens, Gareth 1 – 0 Tomkys, Tony
5½ – ½

The five wins and the single draw puts Cunmor 1 at the top (joint along with City 1) of the early season table. Cumnor 2 had a bye in the first round and therefore sit in the top half. However, Cumnor 2 have been “rewarded” with a match against City 1 in the second round draw with the match scheduled for Monday evening. Cumnor 1 will play against Oxford University 2 who overcame Witney 1 in their first match, on Thursday.

If you would like to take a look at the tournament, see the results and fixtures along with the table it can be found here.

It looks like both teams will have a tougher week next than last!

2020-21 Season

We need to come together to put in place how the League will work this coming season.

The season traditionally starts in October so if you have ideas, queries or concerns please let Ian or Roger know.

“The 20-21 season is rapidly approaching. Due to the current pandemic it will be very different from any in recent history. Concrete proposals to address this will be made at the AGM in September, and will be available in full later this month. However we thought it best to provide as early as possible an outline of the ways that we might play chess next season in order to obtain feedback, and to this end the document linked to below discusses how the league might be run next season. Comments on the proposals contained therein would be much appreciated. If you have any please either contact your club representative, or send an email to the League Secretary, Roger Thetford”

Ian Bush OCA Chairman

Fixtures are out!

The new season is upon and is due to kick off this week.

Cunmor 1 will playing in division 1 for the first time and will play their first match away to City 1 on 7th October before home matches against Didcot 1 and Cowley 2.

Cumnor 2 kick off with home matches against Witney 4 and Didcot 3.

We are always looking for new players so drop us an email / call or pop along to the club on Thursday more information can be found here.

All fixtures are subject to change.

Witney 1 win the Frank Wood Shield

The final game of the 2016/17 chess season was played this week, it was the Frank Wood Shield Final between City 1 and Witney 1. In a match that was a lot closer than the match card suggests,
Witney 1 beat City 1 5 – 1.

Earlier in the competition Cumnor 1 were knocked out in the second round against Cowley 2 while Cumnor 2 were knocked out by Didcot 1 in round 1.

Check out all the results here.

Cumnor 1 Mid-Season Report

Sorry I have been pretty busy the last couple of months, so haven’t been writing up the match reports as they happen. But as Christmas is here and the League pauses for the festivities I have some time to take a look at the matches. The club will be open on Thursday the 22nd December, closed on the 29th and open again on the 5th January 2017.

cowley-3-v-cumnor-1
So after our first game against Bicester which ended in a draw, our next game was away to Cowley 3. It was a tough game and at the time of writing Cowley 3 are top of the table and currently unbeaten.

cumnor-1-v-city-2
Our next two matches were against City 2 and 3 both at home. We lost against City 2 but beat City 3 to leave City 3 at the bottom of the table.

cumnor-1-v-city-3

oxuni2-v-cumnor-1
We entered December with an away game to Oxford University. We had another tough game and lost 4-5. But a week later at Witney we picked up our largest win of the season with a 5.5-0.5 win against Witney 2.

witney-2-v-cumnor-1

At halfway stage of the season Cumnor 1 are currently in 5th place in division 2 a full table can be found here.