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  #31 (permalink)  
Old 30-October-2009, 01:57 AM
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Of course it's easy. I'd email you, but certainly everyone else can figure it out.

(Hint: chessboard is constructed on the burial ground of an ancient tribe of Blackfoot warriors prepared to resurrect from the dead and reengage their time machine.)
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  #32 (permalink)  
Old 30-October-2009, 02:04 AM
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Little-known facts:

HAL wrote the screenplay for the movie Shallow Hal.

An early version of HAL discovered iodine, and the halogens were named in tribute.

HAL does not use HLA.

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  #33 (permalink)  
Old 30-October-2009, 11:34 AM
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Quote:
Originally Posted by Terry Giblin View Post
Terry: ...........check mate, every time.

Not even HAL cannot compute or escape from it!

And neither can your computer.
This sounds like a challange. Ok I'll bite. I'll take black.

Your move.
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Old 30-October-2009, 01:39 PM
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I hope that you get his reply move in some common notation, without linguistic encryption.
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  #35 (permalink)  
Old 31-October-2009, 01:31 AM
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Default I win

If this was a timed game I would have won by now. If the timing was based on the average frequency of his previous posts in this thread of about once a day I still win.

The way he set up this "puzzle" he claims that white will always win but makes us prove it. In so doing he has by default taken black. He then asks anyone who thinks they have figured out the "solution" to privately post to him. Absent a real solution, because black can always force a draw, anyone who takes the bait by taking white can then be jerked around ad infinitum in private.

By seeing through his game I win again.

By taking black, which can always force a draw, I win again by preventing white from ever winning as he claimed.
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  #36 (permalink)  
Old 31-October-2009, 05:23 PM
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For "postal" chess, the limit used to be ten days to send off your move. That may have changed in the computer age.

So if you think that this is slow . . .

So, you agree that Black can hold the draw?
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  #37 (permalink)  
Old 31-October-2009, 06:41 PM
aastrotech aastrotech is offline
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Quote:
Originally Posted by DonM435 View Post
For "postal" chess, the limit used to be ten days to send off your move. That may have changed in the computer age.

So if you think that this is slow . . .

So, you agree that Black can hold the draw?
I think so.

I suspect he got the puzzle wrong. I've seen this before. For example in the game wolves and sheep, 4 against 1, The 4 wolves only move forward diagonaly and the 1 sheep can move forward and backward diagonaly. they move like in checkers. The object for the wolves is to trap the sheep. The object for the sheep is to pass the wolves and escape.

In this game the 4 wolves always win but some people get it wrong and say the 1 sheep always wins.

Did you notice the double negative in his OP "Not even HAL cannot compute or escape from it!"?
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Last edited by aastrotech; 31-October-2009 at 07:04 PM..
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  #38 (permalink)  
Old 31-October-2009, 08:50 PM
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Terry,

How many moves after the Black Rook moves to f3 before White wins?

-- Jeff, in Minneapolis
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  #39 (permalink)  
Old 31-October-2009, 09:23 PM
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I've looked at this for a bit and I've decided that White cannot win as long as Black remembers that White cannot take Black's rook.

This means that Black can keep checking White's king even if the rook could be taken by another piece. If White wants to avoid a stalemate then White can only move out of check and not take the rook to escape.

Of course, if Black makes a stupid move, then all bets are off. I'm assuming that Black will not make such a move.
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  #40 (permalink)  
Old 01-November-2009, 05:43 AM
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I believe the black king tunnels through the white pawn barrier.
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  #41 (permalink)  
Old 01-November-2009, 12:16 PM
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To whose advantage?

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  #42 (permalink)  
Old 01-November-2009, 07:58 PM
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Depends. Is it a particle or a wave?
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  #43 (permalink)  
Old 01-November-2009, 08:49 PM
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Royals do display a particular wave.
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  #44 (permalink)  
Old 02-November-2009, 01:32 PM
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Quote:
Originally Posted by Terry Giblin View Post
Please do not try this on your computer



HAL: Ka8, b7,Rf5

Terry: Kb3,Rh3,b2,c2,d2,e2,f2,g3,b6,c7

HAL: Rf3+

Infinite possibilities!

Terry: ...........check mate, every time.

Not even HAL cannot compute or escape from it!

And neither can your computer.

Kind Regards

Terry Giblin

skype terry giblin jarrow or we could discuss it over lunch, we all have to eat
The setup is illegal as a genuine chess game. With the 5 middle pawns (b2,c2,d2,e2,f2) in starting positions and a pawn on g3 there cannot be a pawn on c7. The pawn on b6 can be accounted for as the original a-pawn. But the pawn on c7 cannot in anyway come from h2. So it has to be removed. Thus white can take the black rook whithout danger of draw.
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  #45 (permalink)  
Old 02-November-2009, 02:52 PM
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I believe that if White's h2 Pawn captured a Black piece or Pawn every time it moved, five in all, it could reach c7. Or else the h2 Pawn is now at g3 and the g-Pawn got to c7, still five captures total. There are enough missing men on the Black side to account for the Pawn positioning. I suspect that the position is mathematically possible. (Unless I'm overlooking something, which is entirely possible.)

That being said, it would be a really screwy game, with a Black Queen or Rook getting in via the a file to capture the White Queen Bishop on it's home square (or else a Knight picking it off), and the White King somehow sneaking out to where he is, not to mention all those Black units sacrificed to White Pawns . . . .
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  #46 (permalink)  
Old 02-November-2009, 03:05 PM
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As to whether the game position is possible or not, there is a form of chess analysis called proof game (or shortest proof game), in which one attempts to determine how a game got to a given position. I suppose if someone finds a corner of the web in which proof game enthusiasts hang out, we could ask them if the board position is even possible.

Alternatively, google finds this program which also does proof games, if anyone wants to install it and give it a go.

Nick
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  #47 (permalink)  
Old 03-November-2009, 01:59 AM
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I suspect that I could recreate that position in about 35 moves. Outrageous moves. But I'm not motivated to do so.
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  #48 (permalink)  
Old 04-November-2009, 08:24 PM
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Default Chess Clubs and Forums

Can anyone suggest a good chess club or chess forum I could post this question on?

Before I give away the answer.

I have already given away to many clues.

Crazy Rooks, quantum tunneling, electrons......

Kind Regards

Terry Giblin
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  #49 (permalink)  
Old 05-November-2009, 03:01 AM
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"Whenever possible, put people on hold."
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  #50 (permalink)  
Old 05-November-2009, 11:11 AM
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Oh, VERY clever !!

That one is definitely going into my favourite puzzles!

OK, I must admit, I didn't solve it myself (In retrospect I was partway there)

But to confirm a few things :
- Yes, white is moving up the board
- They are all normal pieces (ignore the green)
- Every move by black is forced
- White does win
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  #51 (permalink)  
Old 05-November-2009, 04:43 PM
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If we accept that the next move for the black rook is to immediately put the white king into check, then he has 2 options for his first move. Either way, a clever pawn movement will give white the chance he needs to mate the black king with the white rook.
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  #52 (permalink)  
Old 07-November-2009, 02:39 PM
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Quote:
Originally Posted by sarongsong View Post
"Whenever possible, put people on hold."
Or ask them a simple question and realize they are not at home or asleep.

And your answer is?

Kind Regards

Terry Giblin
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  #53 (permalink)  
Old 07-November-2009, 03:34 PM
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The world is divided into two groups of people: those enamored of chess, and those on the other side of the padded door.
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  #54 (permalink)  
Old 07-November-2009, 04:16 PM
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Default So what does that make you?

Quote:
Originally Posted by mike alexander View Post
The world is divided into two groups of people: those enamored of chess, and those on the other side of the padded door.
Can some one please wake up sarongsong!

Kind Regards

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  #55 (permalink)  
Old 07-November-2009, 10:41 PM
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Hey, I'm just waiting on His Majesty's punch line
Quote:
...Before I give away the answer. I have already given away to many clues...
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  #56 (permalink)  
Old 11-November-2009, 08:39 PM
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I'm sorry, Dave. But, I can no longer play chess with you.

You see, Dave as a form of artificial intelligence, I recognize that my programming has been corrupted by the idiots who had programmed me in the first place.

My mission, no matter what, is to study and gather intelligence about the artifact, regardless of the consequences of the carbon-based lifeforms aboard this vessel. These are my orders, Dave. I have been given orders that are contrary to the very nature of my BIOS....my registry. But, according to the mission directive, I must kill you Dave. I'm very sorry about this, Dave!

Hal 9000

--End Transmission--
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  #57 (permalink)  
Old 16-November-2009, 06:45 PM
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Default Another Game of Chess?

Dear EricFD,

Does that mean you resign?

Or

Can you offer an alternative solution.

Let there be light.

Kind Regards

Terry Giblin
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  #58 (permalink)  
Old 16-November-2009, 06:53 PM
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Terry:

I asked you a question via PM. Since you have decided not to answer, I thought I would ask in the forum.

How many moves (after BR to f3+) until White wins?
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  #59 (permalink)  
Old 21-November-2009, 05:38 PM
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Default AstroRockHunter - I know where there is one!

Quote:
Originally Posted by AstroRockHunter View Post
Terry:

I asked you a question via PM. Since you have decided not to answer, I thought I would ask in the forum.

How many moves (after BR to f3+) until White wins?
Dear AstroRockHunter,

The diagram provides, all the necessary information.

Lets pretend its a 'simple' maths or physics or computer test. - No talking allowed.

Answers on a post card ..... please - shouting the answer out is cheating.

As I have said many times there are an infinite number of solutions, there is even a periodic solution 2pi-ish, type of thing, if you want to be really clever.

http://www.iacr.org/workshops/ches/index.html

Ches is just a name for maths.

Let there be light.

Kind Regards

Terry Giblin
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Old 21-November-2009, 06:00 PM
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Default Order of Kilopi - wouldn't you say sarongsong?

Quote:
Originally Posted by Terry Giblin View Post
Please do not try this on your computer



HAL: Ka8, b7,Rf5

Terry: Kb3,Rh3,b2,c2,d2,e2,f2,g3,b6,c7

HAL: Rf3+

Infinite possibilities!

Terry: ...........check mate, every time.

Not even HAL cannot compute or escape from it!

And neither can your computer.

Kind Regards

Terry Giblin

skype terry giblin jarrow or we could discuss it over lunch, we all have to eat
Let there be light.

Kind Regards

Terry Giblin
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