Author: Dan Kiski
Date: 22:54:29 03/07/99
Go up one level in this thread
On March 07, 1999 at 04:29:12, blass uri wrote: > >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 I have tried with all programs, all play RXE8. Fritz 5.32, Fritz 5.16, REBEL10, Rebel-tiger, MCP8. I had stated 20 mins for 5.32 this was incorrect. I am just letting these programs go on infinate analysis, is this correct?. I find it interesting that junior avoids RXE8. Dan Kiski.
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