Author: Peter Berger
Date: 01:21:35 04/06/04
Go up one level in this thread
On April 06, 2004 at 03:59:25, Peter Berger wrote: >On April 06, 2004 at 03:43:55, Uri Blass wrote: > >>On April 06, 2004 at 03:11:28, Peter Berger wrote: >> >>>On April 05, 2004 at 23:13:55, Bob Durrett wrote: >>> >>>> >>>>I have been trying to enter moves into Fritz 8 using the keyboard [so I can play >>>>myself a blindfold game] but cannot figure out how to make the beast capture >>>>White's bishop on c6 with Black's queen pawn in the Ruy Lopez Exchange >>>>Variation. Every time I enter "d" Black's king's bishop leaps to d6. The Fritz >>>>online help does not help at all. >>>> >>>>If anybody knows the "trick" I would be very appreciative if you would tell me >>>>what it is. >>>> >>>> >>>>1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 [and not 4...Bd6]. >>>> >>>>Bob D. >>> >>>That's cute, and I am afraid probably no one will be able to help - it looks >>>very much like a bug. >>> >>>The Fritz GUI is smart and in case only one move is possible to a line pressing >>>the first letter is enough -> Bd6 . I guess whoever wrote this function just >>>forgot about the pawn's ability to leave its own line even when pinned. >>> >>>Peter >> >>I tried big D but it did not help >> >>D7 is translated to Qe7 >> >>I do not think that the pin is the problem because the gui cannot know that >>black does not plan to move the queen that is also at the D file. >> >>Bd6 is the only move to the d file but It is clearly not logical to play to the >>d file only because the user started with d. >> >>Uri > >The pin is clearly relevant. > >r1bqkbnr/1ppp1ppp/p1N5/4p3/4P3/5N2/PPPP1PPP/R1BQK2R b KQkq - 0 1 > >If you type "d" in this position the Fritz GUI knows that it can't just move the >bishop to d6, as the pawn isn't pinned by the knight. > >And if you type dxc it also knows that it should take the pawn on c6 with its >d-pawn. > >You found another potential bug here actually - if you type d7 (upper or lower >case doesn't matter) it will move its queen to e7 - clearly there is a natural >conflict with its support for both its own very short and the long notation form >here, which makes me guess that entering moves by keyboard is just an ancient >feature, that isn't really supported anymore. > >Peter Just for fun: [D]r1bqkbnr/1ppp1ppp/p1NB4/4p3/4P3/5N2/PPPP1PPP/R1BQK2R b KQkq - 0 1 type d here -> nothing happens dxc ->takes the knight d7 -> moves queen to e7 [D]r1bqkbnr/1ppp1ppp/p1B5/3Rp3/4P3/5N2/PPPP1PPP/2BQK2R b Kkq - 0 1 d -> Bd6 [D]r1bqkbnr/1ppp1ppp/p1BR4/4p3/4P3/5N2/PPPP1PPP/2BQK2R b Kkq - 0 1 d -> nothing happens! d7 -> Qe7
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