Author: Darrel Briley
Date: 01:01:53 04/16/05
Go up one level in this thread
On April 16, 2005 at 01:35:38, Jonas Cohonas wrote:
>On April 16, 2005 at 01:06:00, odell jones wrote:
>
>>
>> I just finished Watching Game Over the Movie about the Kasparov Deep Blue
>>Match of 1997. In the Film Kasparov accuses IBM of using Human intervention in
>>the famous Game 2. I'm curious if there are any programs now or in the Past that
>>Chooses Be4!! If so, then this would prove the Deep Blue team was above Board.
>>Personally I don't believe they Cheated.
>>
>>
>> {D}r1r1q1k1/6p1/3b1p1p/1p1PpP2/1Pp5/2P4P/R1B2QP1/R5K1 w - - 0 37
>
>If i recall correctly it has been posted here many times in the past and a
>couple of engines did go for Be4.
>
>[D]r1r1q1k1/6p1/3b1p1p/1p1PpP2/1Pp5/2P4P/R1B2QP1/R5K1 w - - 0 37
Yes, right after getting Shredder9 UCI I tried this postion out, and Be4 was
found rather quickly. I think afterwards someone else pointed out that
Shredder8 found the move too with a little more time (perhaps a couple of
minutes total).
Shredder9 UCI on AthlonXP 2600+, 1GB RAM, Hashtable 256:
12/12 0:00 +0.43 1.Qb6 Rxa2 2.Rxa2 Ra8 3.Ra5 Rxa5 4.bxa5 Qb8 5.Qc6 b4 6.Kf1
b3 7.Bb1 Qc7 (463.984) 539
13/13 0:01 +0.43 1.Qb6 Rxa2 2.Rxa2 Ra8 3.Ra5 Rxa5 4.bxa5 Qb8 5.Qc6 b4 6.Kf1
b3 7.Bb1 Qc7 (1.006.709) 545
14/14 0:02 +0.43 1.Qb6 Rxa2 2.Rxa2 Ra8 3.Ra5 Rxa5 4.bxa5 Qb8 5.Qc6 b4 6.Kf1
b3 7.Bb1 Qc7 (1.401.581) 550
14/29 0:03 +0.44++ 1.Be4 (2.162.507) 553
14/29 0:04 +0.44 1.Be4 Qd8 (2.745.162) 555
15/33 0:07 +0.46 1.Be4 Qd8 2.Ra6 Bc7 3.Qa2 Bb6+ 4.Kh1 Rab8 5.Kh2 Qf8 6.Qe2
Ra8 7.Rxa8 Rxa8 8.Rxa8 Qxa8 9.d6 Qa1 10.Qd2 (4.257.882) 553
16/36 0:12 +0.47 1.Be4 Qd8 2.Ra6 Bc7 3.Qa2 Bb6+ 4.Kh1 Rab8 5.Qd2 Qd6 6.Qd1
Rd8 7.Qh5 Qf8 (6.936.557) 556
17/37 0:24 +0.51 1.Be4 Qd8 2.Ra6 Bc7 3.Qa2 Bb6+ 4.Kh1 Rab8 5.Qd2 Qd6 6.Qd1
Re8 7.Qg4 Qd7 8.Kh2 Red8 (13.452.796) 560
best move: Bc2-e4 time: 0:39.031 min n/s: 552.934 CPU 99.5% n/s(1CPU):
555.712 nodes: 21.573.300
other engines may have been able to find it too
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