Author: blass uri
Date: 01:29:12 03/07/99
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On March 07, 1999 at 04:26:37, blass uri wrote: > >On March 07, 1999 at 02:08:34, Dan Kiski wrote: > > >>"It was a shocker because it looks like it simply loses to 24.Rxe8 Qxe8 25.Bxf6 >>leaving White with a material advantage and four active minor pieces. But the >>Ukrainian wizard had set a wicked trap! Play could continue 25...Bb4 26.Qd1 Qe3+ >>27.Kh1 Qf4! and the f6 bishop is trapped!! YOW! Or 26.Qf2 Be1 27.Qf1 Qe3+ 28.Kh1 >>Bh4! 29.Bxh4 Qxd4 30.Bf2 Qd2 31.Nc5 d4!! 32.Nxb7 Rxc2 winning! Fritz 5.32 takes >>over six minutes on my machine to realize that 24.Rxe8? is a loser and takes >>another 10 before it prefers Kasparov’s 24.Re2. (Junior 5 is a bit quicker.)" >>Quote from Mig. >> >>Most comps choose RxE8 in the game Kasparov played RE2. In takes my Fritz 5.32 >>over 20 mins to choose RE2, mig at TWIC claims his takes only 10 mins could be >>he has a much faster computer. >>I am interested in seeing other program times and computers. > >Junior5 needs 8 minutes and 33 seconds to find Re2 at iteration 16 after >searching 66123 Knodes > >Junior5.3 needs 9 minutes and 9 seconds to find Re2 at iteration 16 after 73089 >Knodes. > >on the other hand Junior5.3 can finish iteration 15 after 3 minutes and 16 >seconds when Junior5 needs 3 minutes and 24 seconds to finish iteration 15. > >This is probably the reson that Junior5.3 can find the move if I give it time >control of 1 hour per 10 move+2 hours per 20 moves when Junior5 cannot find Re2 >with the same time control. > >Junior5 and Junior5.3 do not see that Rxe8 is losing and reject it for >positional reasons. > >Junior5's evaluation is 0.05 advantage for white at depth 16 and reject it >because Re2 gives white 0.19 pawn advantage and Junior5.3 has better positional >understanding and evaluates Re2 as 0.13 advantage for black at iteration 16 > >Uri I mean evaluates Rxe8 as 0.13 advantage for black sorry for the double post Uri
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