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Subject: Re: Amazing who....?

Author: Andrew Dados

Date: 16:58:11 08/23/99

Go up one level in this thread


On August 23, 1999 at 19:29:09, James Robertson wrote:

>On August 23, 1999 at 17:26:17, Andrew Dados wrote:
>
>>On August 23, 1999 at 15:28:10, James Robertson wrote:
>>
>>>Yesterday on FICS I noticed scrappy (Crafty on P200x4) was playing a human who
>>>had already defeated it twice at 5 5 blitz and was mopping up a third victory. I
>>>was kind of suspicious, so I started talking to him and asked him to play my
>>>program. Overall, it was a completely one-sided affair, but I was convinced that
>>>he was not a computer when he missed several tactical things my program saw very
>>>quickly.
>>>
>>>I asked him if he was a GM or IM, and no, he said he was unrated(!). Anyway, I
>>>have never seen a human outsmart computers so well in blitz without relying on
>>>standard anti-computer play. Nor did he shy away from tactics, and often after
>>>complex exchanges he would come out ahead.
>>>
>>>Is he very unusual, or are there a lot of players like him? He also mentioned he
>>>had many rated chess playing friends, and did not think he was near GM strength.
>>>
>>>James
>>
>>    This is one of his games when he agreed to play with no increment.... 3 0 tc
>>and he of course got flagged.
>>Note he never moves below 3 sec (as fast as someone relaying moves to chess
>>program can go, even most obvious moves), never took more then 7 sec/move.
>>Black is typical 'human' time usage. Btw... I'm not accusing him of cheating -
>>just bringing some facts to ponder :)
>>
>>  1.  d4      (0:02)     d6      (0:01)
>>  2.  e4      (0:05)     Nd7     (0:00)
>>  3.  Nf3     (0:05)     Ngf6    (0:01)
>>  4.  Nc3     (0:06)     e5      (0:01)
>>  5.  Bc4     (0:03)     Be7     (0:01)
>>  6.  O-O     (0:03)     c6      (0:01)
>>  7.  a4      (0:06)     h6      (0:01)
>>  8.  a5      (0:05)     Qc7     (0:01)
>>  9.  Be3     (0:07)     O-O     (0:01)
>> 10.  Bb3     (0:05)     Re8     (0:02)
>> 11.  h3      (0:05)     Nf8     (0:01)
>> 12.  Qd3     (0:04)     Ng6     (0:04)
>> 13.  Rfd1    (0:05)     Bf8     (0:01)
>> 14.  d5      (0:05)     c5      (0:03)
>> 15.  Nb5     (0:03)     Qe7     (0:06)
>> 16.  c4      (0:05)     a6      (0:02)
>> 17.  Nc3     (0:05)     Bd7     (0:01)
>> 18.  Na4     (0:05)     Bxa4    (0:02)
>> 19.  Bxa4    (0:04)     Red8    (0:00)
>> 20.  Rdb1    (0:05)     Qc7     (0:04)
>> 21.  b4      (0:05)     Nd7     (0:02)
>> 22.  bxc5    (0:07)     Nxc5    (0:04)
>> 23.  Bxc5    (0:04)     dxc5    (0:01)
>> 24.  Qb3     (0:04)     Rab8    (0:03)
>> 25.  Qc3     (0:04)     Bd6     (0:03)
>> 26.  Rb6     (0:05)     Nf4     (0:01)
>> 27.  Qb2     (0:04)     Nd3     (0:02)
>> 28.  Qd2     (0:04)     Nb4     (0:01)
>> 29.  Nh4     (0:04)     Bf8     (0:11)
>> 30.  Nf5     (0:04)     Rd6     (0:07)
>> 31.  Nxd6    (0:04)     Bxd6    (0:02)
>> 32.  Ra3     (0:03)     Rd8     (0:10)
>> 33.  Rg3     (0:07)     Kh7     (0:04)
>> 34.  Qe2     (0:04)     Qe7     (0:08)
>> 35.  Qg4     (0:04)     g6      (0:01)
>> 36.  Qe2     (0:04)     Rb8     (0:02)
>> 37.  Qd2     (0:04)     Bc7     (0:08)
>> 38.  d6      (0:04)     Bxd6    (0:04)
>> 39.  Qxd6    (0:04)     Qxd6    (0:01)
>> 40.  Rxd6    (0:03)     Rf8     (0:02)
>>      {White ran out of time} 0-1
>>
>>-Andrew-
>
>The fishy thing I noticed was of course his time usage.... he never used less
>than 4 seconds when I was watching. This seems very unusual, and I would expect
>any human to speed up if they played 3 0. Obviously he did not....
>
>The evidence for him being human was also his time use (when I played it varied
>a lot), and that he sometimes made tactical mistakes, even after a lot of
>thought.
>
>He led his king on a surprising king march in his second game with JRCP, and
>eventually walked it right into perpetual check. I don't know if that is a
>computer or human thing to do. :)
>
>James

 Tactical mistakes... I can guess you figured those from differences between
your ponder score and move played score in your program. This reminds me games
played by my program against BountyHunter on ICC at 0 4 time control: looks like
CG makes a lot of those and yet wins buncha games... or maybe our programs are
being outsearched badly? (I have yet to see *anyone* titled going 3:0 against
Scrappy tactically at blitz).
- skeptical Andrew -




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