British Chess Championships 2010

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Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:22 pm

c5-c4? Perhaps Black doesn't want b or d xc5 followed by c5-c6, but doesn't want to open either the b or d files with cxb or d4 either...

BrianRobinson
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Re: British Chess Championships 2010

Post by BrianRobinson » Fri Aug 06, 2010 5:23 pm

Fritz 12 gave 18...Ba8 as big plus to Black. 18...Nb4 however was given as pretty much equal.

Now; following 20. Bf2 Fritz scores it as -1.41

Cheers

Brian Robinson

Jon D'Souza-Eva

Re: British Chess Championships 2010

Post by Jon D'Souza-Eva » Fri Aug 06, 2010 5:24 pm

I don't know. 21. ... gxf3 22. gxf3 Nxe4 23. fxe4 Bxe4 still looks hairy. Maybe the bishop should have gone to h4.

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:25 pm

... Nxe4 that is exactly what I was thinking...!

Ian Kingston
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Re: British Chess Championships 2010

Post by Ian Kingston » Fri Aug 06, 2010 5:26 pm

I've turned on a few engines to answer people's questions. They think that 19...gxf3 or 19...cxd4 might have been better (=+) for Black. 19...Rxd4 gives White an advantage after 20. Qxa7 Rxb4 21. Rxb4 cxb4 22. Ba6 Bxa6 23. Qxa6+ Kd7 24. Qa5, but there is disagreement about the size of the advantage.

After 19...c4, 20. Bh4 appears to lead to a perpetual: 20...gxf3 21. gxf3 Qd6 22. Bxf6 Qg3+ 23. Ke2 Bxe4 24. fxe4 Qd3+ 25. Kf2 Qg3+.

20. Bf2 looks like a mistake: 20...gxf3 21. gxf3 Nxe4 22. fxe4 Bxe4 23. Rh5 Bxb1 24. Bxc4 Be4 25. Ba6+ Bb7 26. Qb5 Bxa6 27. Qxa6+ Kd7 28. Qb5+ c6 and Black should have enough to win.

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:27 pm

Hmmm, thinking aloud

21... Nxe4 22. fxe4 Bxe4 23. Bxc4 Bxb1 24. Ba6+ Kb8 25. Qb5+ +-

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Andy Burnett
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Re: British Chess Championships 2010

Post by Andy Burnett » Fri Aug 06, 2010 5:28 pm

23...Bxh1 instead?

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:29 pm

Hmmm, but maybe 21... Nxe4 22. fxe4 Bxe4 23. Bxc4 c5 to defend, then the two rooks remain furked

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:30 pm

23...Bxh1 instead?

Yeah maybe that too ... looking bad for White here ...

Jon D'Souza-Eva

Re: British Chess Championships 2010

Post by Jon D'Souza-Eva » Fri Aug 06, 2010 5:31 pm

Congratulations to Marcus Harvey for winning the Under 14 Championship.
http://www.britishchess2010.com/events/britishu14.htm
Look at all those last round draws, obviously getting some training in for when they're Grandmasters.

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:31 pm

Here goes!
... Nxe4 fxe4

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:34 pm

Qa6+ is that anything?
Last edited by Paul McKeown on Fri Aug 06, 2010 5:35 pm, edited 1 time in total.

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:35 pm

Nah what am I talking about Bb7

Eoin Devane
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Re: British Chess Championships 2010

Post by Eoin Devane » Fri Aug 06, 2010 5:42 pm

Wells is down below 6 minutes.

Paul McKeown
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Re: British Chess Championships 2010

Post by Paul McKeown » Fri Aug 06, 2010 5:42 pm

Eoin Devane wrote:Wells is down below 6 minutes.
Don't think that's what's bothering him at the moment!

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