Author: Thomas Mayer
Date: 10:52:20 09/18/01
Go up one level in this thread
Hi Eduard, >Position after move 61. Kg7: > >[D]3Q4/6k1/p5p1/6P1/Pq6/4P1K1/8/8 w - - > >After 62. Qf6+ is the win not easy. But after 62. Qd4+ is the game easy to win, >and the game end! For any programs ist the move Qd4+ not easy to find. > >:-( > >S532 finds the move with TBs after 58 seconds on P600: > >Analysis by Shredder 5.32: > > >1.Df6+ Kh7 2.Dxa6 De1+ 3.Kg4 Dg1+ 4.Kf4 Dh2+ 5.Ke4 Dg2+ 6.Kd4 Dxg5 7.Db7+ Kh8 > +- (2.33) Tiefe: 11/22 00:00:44 7096kN, tb=6535 >1.Dd7+ Kg8 2.De6+ Kh7 3.Dxa6 De1+ 4.Kg4 Dg1+ 5.Kf4 Dh2+ 6.Ke4 Dg2+ 7.Kd4 Dxg5 >8.Db7+ Kh8 > +- (2.34) Tiefe: 11/22 00:00:46 7474kN, tb=6990 >1.Dd7+ Kg8 2.De6+ Kh7 3.Dxa6 De1+ 4.Kg4 Dg1+ 5.Kf4 Dh2+ 6.Ke4 Dg2+ 7.Kd4 Dxg5 >8.Db7+ Kh8 > +- (2.34) Tiefe: 11/22 00:00:52 8440kN, tb=7665 >1.Dd4+ Dxd4 2.exd4 Kf7 3.Kf4 Ke6 4.Ke4 Kf7 > +- (2.35) Tiefe: 11/22 00:00:58 9490kN, tb=8444 >1.Dd4+ Dxd4 2.exd4 Kf7 3.Kf4 Ke6 4.Ke4 a5 5.d5+ Kd7 6.Ke5 Ke7 7.d6+ > +- (2.66) Tiefe: 11/22 00:00:58 9494kN, tb=8444 > > >For Tiger 14 is this not so easy: > >Analysis by Chess Tiger 14.0: > >1.Df6+ Kh7 2.Dxa6 De1+ 3.Kg2 Dxe3 4.Db7+ Kg8 5.Dc8+ Kf7 6.Dd7+ Kg8 7.Dd5+ Kg7 >8.a5 De2+ 9.Kg3 De1+ > +- (2.28) Tiefe: 15 00:03:00 37784kN, tb=595 >1.Dd4+ Dxd4 2.exd4 Kf7 3.d5 Ke7 4.Kf4 Kd6 5.Ke4 a5 6.Kd4 Ke7 7.Ke5 Kf7 8.d6 Ke8 >9.Kf6 > +- (2.36) Tiefe: 15 00:03:31 44143kN, tb=712 >1.Dd4+ > +- (3.26) Tiefe: 16 00:03:52 48366kN, tb=955 some thougts of current Quark v1.56 on that: (Athlon 1333) [08] 00:00:00,60 +1.97 329kN d8f6 ? [08] 00:00:00,60 +2.11 339kN d8f6 g7h7 f6f7 h7h8 f7g6 b4e1 g3g4 e1e2 g4f4 e2h2 f4f3 [09] 00:00:01,81 +1.83 1033kN d8f6 g7h7 f6f7 h7h8 g3f3 a6a5 f7f6 h8h7 e3e4 b4b3 f3f4 b3c4 f6e7 h7h8 [10] 00:00:05,38 +1.84 3082kN d8f6 g7h7 f6a6 b4e1 g3g2 e1e3 a6b7 h7h8 b7b8 h8h7 b8c7 h7h8 c7d8 h8h7 d8d7 h7g8 d7d5 [10] 00:00:05,38 +1.85 3086kN d8d4 ! [10] 00:00:05,38 +2.19 3091kN d8d4 b4d4 e3d4 g7f7 d4d5 f7e7 g3f4 e7d6 f4e4 a6a5 e4d4 [11] 00:00:06,04 +2.13 3482kN d8d4 b4d4 e3d4 g7f7 d4d5 f7e7 g3f4 e7d6 f4e4 d6c5 e4e5 a6a5 [12] 00:00:08,51 +2.19 4876kN d8d4 b4d4 e3d4 g7f7 d4d5 f7e7 g3f4 e7d6 f4e4 a6a5 e4d4 d6d7 d4e5 d7e7 [13] 00:00:12,91 +2.19 7318kN d8d4 b4d4 e3d4 g7f7 d4d5 f7e7 g3f4 e7d6 f4e4 a6a5 e4d4 d6d7 d4e5 d7e7 [14] 00:00:22,13 +2.50 12221kN d8d4 ! [14] 00:00:22,13 +3.24 12236kN d8d4 b4d4 e3d4 g7f7 d4d5 f7e7 g3f4 e7d6 f4e4 a6a5 e4d4 d6c7 d4e5 c7b6 d5d6 etc. Greets, Thomas
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