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Subject: Re: Mate in 16

Author: Heiner Marxen

Date: 10:48:46 01/07/02

Go up one level in this thread


On January 07, 2002 at 13:43:24, Vincent Diepeveen wrote:

>On January 07, 2002 at 13:41:58, Heiner Marxen wrote:
>
>>On January 07, 2002 at 12:13:31, José Antônio Fabiano Mendes wrote:
>>
>>>    Sorry,I don't have the solution,just the word of Philippe Canteau. JAFM
>>
>>Unfortunately, according to Chest this is no mate in 16.
>>I'll now try with depth=18 and followup.
>
>are you trying 9 moves at chest now or 18 moves = 36 ply ?

18 moves = 35 plies.

Timing up to now (Athlon 1500+, 128MB hash, some 5-piece EGTBs):

#  4      0.00s                 0kN [  3.65]  1.22         34-         0
#  5      0.00s                 1kN [  2.73]  1.69         94-         0
#  6      0.01s                 1kN [  2.32]  2.41        199-         0
#  7      0.02s [  2.00]        3kN [  2.06]  3.31        362-         0
#  8      0.03s [  1.50]        5kN [  1.83]  4.43        584-         0
#  9      0.06s [  2.00]        9kN [  1.71]  5.87        934-         0
# 10      0.19s [  3.17]       30kN [  3.15]  5.95       4147-         0
# 11      0.94s [  4.95]      151kN [  5.13]  6.12      22096-         0
# 12      7.98s [  8.49]     1700kN [ 11.23]  4.91     209156-         0
# 13     18.94s [  2.37]     4225kN [  2.48]  7.23     496401-         1
# 14     30.99s [  1.64]     7008kN [  1.66] 11.25     829130-        52
# 15     37.34s [  1.20]     8470kN [  1.21] 16.63    1007516-       225
# 16    290.95s [  7.79]    63709kN [  7.52] 11.38    7013345-   3815028

Groetjes,
Heiner



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