Author: leonid
Date: 12:02:24 08/07/00
Go up one level in this thread
On August 07, 2000 at 11:03:56, leonid wrote: >On August 07, 2000 at 08:30:35, blass uri wrote: > >>[D]6k1/6pp/1Q1pn1rr/p1p1p3/2P1P2q/1P3P1P/P2RN1PK/6R1 w - - 0 1 >> >>How much time does your program need to find Rxd6? > >Four seconds. > >Probably this is not the best move but my program see only it in 8 and 10 ply >brute force search. In 6 plys search it says Rook d2-d6. > >After every move by whites black likely to be sure to excute the mate. > >AMD 400Mhz. 8 ply - 3.5 second. 10 ply - 2 min. 45 second. My mistake! Had fixed idea that you indicated move by Queen. Exacte time and moves: 6 plys - Rook d2-d6. 0.4 second. 8 plys - Queen goes to d6. 3.5 second. 10 plys - Queen - d6 2 min. 45 second. Search by brute force. Average NPS - 288k. >>Is it the only right move(I think that it is but I am not sure)? >> >>tiger played in a game Qxd6 >>and lost after Qf2 Qb8+?(better was Kh1 but it is also not an easy position for >>programs) Kf7(chessmaster6000's evaluation is mate in 15). >> >>Qb8+ Nf8 seems to be better for black but I could not find a forced win. >>chessmaster admit that it is better for black after a long time and changes its >>mind later to Rxd6 with a draw score. >> >>Uri
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