The brilliant chess move (27)

Discussion of anything and everything relating to chess playing software and machines.

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Glarean
Posts: 262
Joined: Sun Oct 05, 2008 1:04 pm
Location: Switzerland
Full name: Walter Eigenmann

The brilliant chess move (27)

Post by Glarean »

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There's a new "Brilliant" in 'Glarean Magazin':

The Brilliant Chess Move #27 (Zugzwang)

You can download the PGN-, CBH- and EPD-files #1-27

Regards: Walter

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kgburcham
Posts: 2016
Joined: Sun Feb 17, 2008 4:19 pm

Variations of brilliant chess move (27)

Post by kgburcham »

[D] 7b/8/7B/8/R7/1N6/K2ppppp/B2kqqqq w - -

[D] 7b/8/2p4B/8/R7/1Np5/K1P1pppp/1B2kqqq w - -

[D] 7b/8/2p5/8/R7/1Np5/K1P1pppp/1B2kqqq w - -
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AdminX
Posts: 6339
Joined: Mon Mar 13, 2006 2:34 pm
Location: Acworth, GA

Re: The brilliant chess move (27)

Post by AdminX »

Glarean wrote:.

There's a new "Brilliant" in 'Glarean Magazin':

The Brilliant Chess Move #27 (Zugzwang)

You can download the PGN-, CBH- and EPD-files #1-27

Regards: Walter

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[d]8/2b5/1p6/Rp6/8/3Np3/2KpP1pp/2BB2kq w - - 0 1

1. Ra8 dxc1=Q,N,B,or R
2. Kxc1 Bd6
3. Ra7 Bg3
4. Rf7 b4
5. Rf3 Bh4
6. Nf4

0.00
"Good decisions come from experience, and experience comes from bad decisions."
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Cubeman
Posts: 644
Joined: Fri Feb 02, 2007 3:11 am
Location: New Zealand

Re: The brilliant chess move (27)

Post by Cubeman »

The first one is solved with 1.Kb1 and the knight eventually mates on b2 or e3.Left my engines analysing the root position and all were happy with draw and took the bishop at some early point to create stale mate.Only after forcing 1.Kb1 that they could see mate in 7.Pocket Hiarcs 12.1 was fastest and only took few seconds after 1.Kb1
Cubeman
Posts: 644
Joined: Fri Feb 02, 2007 3:11 am
Location: New Zealand

Re: The brilliant chess move (27)

Post by Cubeman »

AdminX wrote:
Glarean wrote:.

There's a new "Brilliant" in 'Glarean Magazin':

The Brilliant Chess Move #27 (Zugzwang)

You can download the PGN-, CBH- and EPD-files #1-27

Regards: Walter

.
[d]8/2b5/1p6/Rp6/8/3Np3/2KpP1pp/2BB2kq w - - 0 1

1. Ra8 dxc1=Q,N,B,or R
2. Kxc1 Bd6
3. Ra7 Bg3
4. Rf7 b4
5. Rf3 Bh4
6. Nf4

0.00
Keep looking, there is an eventual win for White!The key is to get the rook to the f file and afterwards reposition the Knight to d5 and take the pawn on e3 then get king to e2, from then on it is easy.Just don't take the bishop at any stage until the end.
Cubeman
Posts: 644
Joined: Fri Feb 02, 2007 3:11 am
Location: New Zealand

Re: The brilliant chess move (27)

Post by Cubeman »

Cubeman wrote:
AdminX wrote:
Glarean wrote:.

There's a new "Brilliant" in 'Glarean Magazin':

The Brilliant Chess Move #27 (Zugzwang)

You can download the PGN-, CBH- and EPD-files #1-27

Regards: Walter

.
[d]8/2b5/1p6/Rp6/8/3Np3/2KpP1pp/2BB2kq w - - 0 1

1. Ra8 dxc1=Q,N,B,or R
2. Kxc1 Bd6
3. Ra7 Bg3
4. Rf7 b4
5. Rf3 Bh4
6. Nf4

0.00
Keep looking, there is an eventual win for White!The key is to get the rook to the f file and afterwards reposition the Knight to d5 and take the pawn on e3 then get king to e2, from then on it is easy.Just don't take the bishop at any stage until the end.
After further looking all I can see is the draw :cry: Only in some lines does white win.Black does not have to take on c1 early and this line seems better for black,
1.Ra8 Bd6
2.Ra7 Bg3
3.Rf7 Bf2
4.Rxf2 exf2
5.Nf4 Kf1
6.Nd5 dxc1=Q+
7.Kxc1 g1=Q
8.Ne3+ =/=
Cubeman
Posts: 644
Joined: Fri Feb 02, 2007 3:11 am
Location: New Zealand

Re: Variations of brilliant chess move (27)

Post by Cubeman »

kgburcham wrote: [D] 7b/8/2p5/8/R7/1Np5/K1P1pppp/1B2kqqq w - -
I have not a clue how to save this for white!Does any-one have solution?