Author: Vincent Lejeune
Date: 06:27:07 08/19/99
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On August 18, 1999 at 14:33:50, Dann Corbit wrote: >On August 18, 1999 at 13:01:52, Dann Corbit wrote: > >>On August 18, 1999 at 12:33:59, Vincent Lejeune wrote: >> >>>Position n°100 of the Aemis 1 test is reported as unsolved at Shep's Site. >>> >>>I've test it with Rebel10c (stronger setting), it find the keymove (Ng4!) after >>>21 sec on my Celeron@450 Mhz with 100 Mbyte hashtable. >>OK, dumb question, is Ng4 actually better than Qh4 which has a very good eval? >Here are some C.A.P. records. They favor Qh4. If that is wrong, I suspect one >of two things: >0. Zugzwang >1. Positional > >5bk1/1r4r1/1pRp1n2/p2Pp2p/P3Pp2/1QB2PqN/1P2BNp1/6K1 b - - acd 13; ce 144; pv Qh4 >Bxe5 dxe5 d6+ Kh7 Qe6 Rbf7 Rc8 Nd7 Bb5 Nc5 Qxe5 Rf6 Rc6; pm Qh4; bm Ng4; id >"Aemis Test Suite No.100"; > >5bk1/1r4r1/1pRp1n2/p2Pp2p/P3Pp2/1QB2PqN/1P2BNp1/6K1 b - - acd 15; acn 622115281; >acs 5001; ce 57; pv Qh4 Bxe5 dxe5 d6+ Kh7 Qe6 Rbf7 Qxe5 Nd7 Qd5 Kh8 Bd3 Nf6 Qd4 >Qg3 Bc4; Rebel 10c analysis: After Qh4, 6 min, 50 Mnodes, best move Rc6xd6, score : -1.90 After Ng4, 5 min, 35 Mnodes, best move f3xg4 , score : -3.49 The theme of the position is : strong attack (queen+2 passed pawn+rook) on white king. It's strange that crafty don't see that on depth 15 What's the crafty's evaluation when you play 1..Ng4 on board ?
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