Author: Dusan Dobes
Date: 00:06:53 01/23/01
Go up one level in this thread
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
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