From: Theodore Hsu hsu org> Date: 15 jan 2007 Subject: Re: tsume-shogi little question This is a multi-part message in MIME format. ------=_NextPart_000_008B_01C73897.BC0CEF90 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Larry, this reminds me that you once suggested to me that I study "brinkmate" or "hisshi" problems. It helped move my shogi forward, and I recommend it to others (I'm around the 1 dan level). Ted ----- Original Message ----- From: Larry Kaufman To: shogi topica com Sent: Monday, January 15, 2007 11:15 AM Subject: Re: tsume-shogi little question This is not quite correct. Defending drops which can simply be captured with no purpose other than to delay the mate are not considered, so the longest sequence means the longest one excluding such pointless moves. Thus, a "mate in five" might in reality be a mate in nine or more. Larry Kaufman ----- Original Message ----- From: Daniel A. Wang To: shogi topica com Sent: Monday, January 15, 2007 8:06 AM Subject: Re: tsume-shogi little question Yes, all captured pieces have to be used. And for reference, all moves have to be check (threatening the king), the defender must choose the sequence of moves which delays mate for as long as possible, and all the pieces not on the board or in your hand is in the opponent's hand. Regards, -Dan --^---------------------------------------------------------------- This email was sent to: shogi-l shogi net EASY UNSUBSCRIBE click here: http://topica.com/u/?a2i6Ys.aBsjvI.c2hvZ2kt Or send an email to: shogi-unsubscribe topica com For Topica's complete suite of email marketing solutions visit: http://www.topica.com/?p=TEXFOOTER --^---------------------------------------------------------------- ------=_NextPart_000_008B_01C73897.BC0CEF90 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: 7bit
Larry, this reminds me that you once suggested to me that I study "brinkmate" or "hisshi" problems.
It helped move my shogi forward, and I recommend it to others (I'm around the 1 dan level).
 
Ted
----- Original Message -----
Sent: Monday, January 15, 2007 11:15 AM
Subject: Re: tsume-shogi little question

     This is not quite correct. Defending drops which can simply be captured with no purpose other than to delay the mate are not considered, so the longest sequence means the longest one excluding such pointless moves.  Thus, a "mate in five" might in reality be a mate in nine or more.
 
     Larry Kaufman
----- Original Message -----
Sent: Monday, January 15, 2007 8:06 AM
Subject: Re: tsume-shogi little question

Yes, all captured pieces have to be used.

And for reference, all moves have to be check (threatening the king), the defender must choose the sequence of moves which delays mate for as long as possible, and all the pieces not on the board or in your hand is in the opponent's hand.

Regards,
-Dan
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