Author: Stuart Cracraft
Date: 20:11:02 01/14/06
Go up one level in this thread
On January 14, 2006 at 20:58:59, Joel Martus wrote: >[D] 2r3k1/1q1rbpp1/p2p1n2/nppPpPN1/8/1PP1B2P/P1BQ1P2/5KRR w - - 0 1 > > > > > > > > > > > > >Find Ng5-e6! garry kasparov in 1985 played it against the chess computer >mephisto. Mephisto resigned 8 moves later. Shallower searches favor Ne6 Deeper searches favor Ne4 With this search, 11 ply is enough to recoup the disadvantage and 12 ply is enough to see more gain. There is nothing special about my PVS search. Alpha=-160 Beta=372 Maxdepth=9999999 MaxTime=99900 xboard=0 Itr/Max Mv Time Score Nodes PV 1/ 5 g5f7 -155 0.00 70 g5f7 g8f7 2/ 5 g5f7 -155 0.00 175 g5f7 g8f7 3/ 7 c3c4 -107 0.00 581 c3c4 f6d5 4/12 g5e6 -148 0.05 3370 g5e6 f7e6 d5e6 5/16 g5e6 -148 0.10 8315 g5e6 f7e6 d5e6 d7c7 6/16 g5e6 -146 0.21 22341 g5e6 e7f8 e3c5 d6c5 e6f8 c8f8 7/24 g5e6 -206 0.56 64134 g5e6 e7f8 e6f8 g8f8 c3c4 a5c4 b3c4 b5c4 8/25 g5e6 -158 1.45 164993 g5e6 g7g6 e6c5 d6c5 f5g6 f6d5 g6f7 g8f7 c2g6 f7g7 9/27 g5e6 -141 4.49 530336 g5e6 f7e6 d5e6 d7c7 f1e2 f6d5 e3h6 e7h4 10/29 g5e4 -120 16.14 1606729 g5e4 f6e8 g1g4 c8b8 f1e2 e7f8 e4d6 11/32 g5e4 13 63.60 6380219 g5e4 f6d5 e3h6 e7f8 d2d5 b7d5 e4f6 g8h8 h6g7 f8g7 f6d5 g7h6 f1e2 a5c6 12/34 g5e4 114 156.25 15957251 g5e4 f6e8 f1e2 c8a8 g1g7 e8g7 f5f6 e7f8
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