Author: Robert Hyatt
Date: 07:12:24 01/23/01
Go up one level in this thread
On January 23, 2001 at 03:06:53, Dusan Dobes wrote: >On January 22, 2001 at 15:57:52, Dann Corbit wrote: > >>>I am interested if "your" engine could resist to play 46.Qe6+ in a blitz game. >>> >>>[D]6k1/2pq4/5Q2/p2PPP2/1p1P4/8/P6P/7K w >>> >>>Best wishes, >>>Steffen. >>> >>>[Event "ICS rated blitz match"] >> >>Phalanx has a time of it: >> >>[ white, 1 ] >>6k1/2pq4/5Q2/p2PPP2/1p1P4/8/P6P/7K w >> >>6k1/2pq4/5Q2/p2PPP2/1p1P4/8/P6P/7K w >> -> increment adds 1440 s to soft time limit >> -> soft time limit 3154.28 s >> -> hard time limit 41599.9 s >> 6 654 112 213089 Qf6-e6 Qd7-f7 Pf5-f6 Pa5-a4 Qe6-c8 Kg8-h7 >> Pe5-e6 Qf7xf6 Qc8xc7 Kh7-g6 >> 6 -> 0:01.60 305919 0 turns >> 7 654 583 1226489 Qf6-e6 ?? >> 7 352 742 1585651 Qf6-e6 Qd7xe6 Pf5xe6 Pa5-a4 Pd5-d6 Pc7xd6 >> Pe5xd6 Kg8-f8 Pd6-d7 Kf8-e7 Pd7-d8B Ke7xd8 >> Ph2-h4 Kd8-e7 >> 7 357 762 1623830 Qf6-g6 ! >> 7 525 919 1926808 Qf6-g6 Kg8-f8 Qg6-h6 Kf8-g8 Qh6-g5 Kg8-f8 >> Kh1-g1 Qd7xd5 >> 7 -> 0:10.26 2108193 1 turn >> 8 525 1161 2360687 Qf6-g6 Kg8-f8 Qg6-h6 Kf8-g8 Qh6-g5 >> 8 -> 0:23.94 4694659 0 turns >> 9 525 2935 5710337 Qf6-g6 Kg8-f8 Qg6-h6 Kf8-g8 Qh6-g5 >> 9 526 3916 7666834 Qf6-g5 Kg8-f8 Pd5-d6 Pc7xd6 >> 9 -> 1:10.73 13328419 1 turn >> 10 526 8747 16329005 Qf6-g5 Kg8-f8 Pd5-d6 Pc7xd6 Pe5-e6 Qd7-b7 >> Kh1-g1 Qb7-g7 Qg5xg7 Kf8xg7 Pe6-e7 Kg7-f7 >> 10 -> 3:58.68 42938008 0 turns >> 11 526 40425 71196909 Qf6-g5 Kg8-f8 Pd5-d6 Pc7xd6 Qg5-h6 Kf8-g8 >> Pe5-e6 Qd7-b7 Kh1-g1 Qb7-g7 >> 11 -> 17:32.80 184157117 0 turns > >So that's 7.62 seconds to switch to a different move. >Phalanx has special knowledge that helps it to see >those things quickly. It has huge extensions (like several >full plies) on piece exchanges leading to pawn-only endgames. > >Dusan I think you are overlooking the PV. IE it is _still_ showing a queen exchange, just not instantly. IE at depth=10. Trading on g7. Doesn't matter where you trade, white loses this if the b-pawn stays on the board.
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