Author: Enrique Irazoqui
Date: 11:08:06 03/12/01
Go up one level in this thread
On March 12, 2001 at 13:55:06, Eran wrote: > >Alekhine - Capablanca >[D]8/5p1k/r5pp/P7/3R3P/6P1/5PK1/8 w - - 0 1 > >The best move is 1.Ra4. 1.Rd5 is not the best move. Obviously, the knowledge >about a passed pawn being supported by a rook from the rear has to be >implemented in Fritz6 and Junior6. Can Shredder5 find it? Please let me know. After 2 or 3 minutes on a P750, Shredder 5 and Deep Shredder play Rd5. Enrique >Both programs were analyzed on Pentium III 1000 MHZ and 128 MB hashtable. > >Analysis by Fritz 6: > >1.Kf3 > ² (0.63) Depth: 1/3 00:00:00 >1.Kf3 Rxa5 > = (0.22) Depth: 1/5 00:00:00 >1.Rd7 > ² (0.47) Depth: 1/5 00:00:00 >1.Rd7 Rxa5 2.Rxf7+ Kg8 > ± (1.06) Depth: 1/5 00:00:00 >1.Rd5 > +- (1.41) Depth: 1/5 00:00:00 >1.Rd5 > +- (1.78) Depth: 1/5 00:00:00 >1.Rd5 Kg7 > +- (1.72) Depth: 2/5 00:00:00 >1.Rd5 Kg7 2.Kf3 > +- (1.81) Depth: 3/7 00:00:00 >1.Rd5 Kg7 2.Kf3 Kf6 > +- (1.69) Depth: 4/9 00:00:00 >1.Rd5 Kg7 2.Kf3 Kf6 3.Ke4 > +- (1.78) Depth: 5/11 00:00:00 1kN >1.Rd5 Kg7 2.Kf3 Kf6 3.Ke4 Ke6 > +- (1.72) Depth: 6/13 00:00:00 3kN >1.Rd5 Kg7 2.Kf3 Kf6 3.Ke4 Ke6 4.g4 > +- (1.75) Depth: 7/13 00:00:00 6kN >1.Rd5 Kg7 2.Kf3 Kf6 3.Ke4 Ke6 4.g4 f6 > +- (1.75) Depth: 8/17 00:00:00 13kN >1.Rd5 Kg7 2.Kf3 Kf6 3.Ke4 Ke6 4.g4 f6 5.f4 > +- (1.84) Depth: 9/17 00:00:00 37kN >1.Rd5 Kg7 2.Kf3 Kf6 3.Ke4 Ke6 4.g4 Rc6 5.Re5+ Kd7 > +- (1.84) Depth: 10/20 00:00:00 96kN >1.Rd5 Kg7 2.Kf3 Kf6 3.g4 Ke6 4.Ke4 > +- (1.81) Depth: 11/22 00:00:00 196kN >1.Rd5 Kg7 2.Kf3 Kf6 3.g4 Ke6 4.Ke4 Rc6 5.Kd4 Rc2 > +- (1.78) Depth: 12/23 00:00:01 351kN >1.Rd5 Kg7 2.Kf3 Kf6 3.g4 Ke6 4.Ke4 Rc6 5.Re5+ Kd7 > +- (1.78) Depth: 13/24 00:00:01 706kN >1.Rd5 Kg7 2.Kf3 Kf6 3.g4 Ke6 4.Ke4 Rc6 5.Re5+ Kd6 > +- (1.78) Depth: 14/30 00:00:02 1375kN >1.Rd5 Kg7 2.Kf3 Kf6 3.g4 Ke6 4.Ke4 Rc6 5.Re5+ Kd6 > +- (1.75) Depth: 15/28 00:00:07 4822kN, tb=3 >1.Rd5 Kg7 2.Kf3 Kf6 3.Ke3 Ke6 4.Kd4 h5 5.f3 Ra7 > +- (1.78) Depth: 16/31 00:00:18 13319kN, tb=16 >1.Rd5 Kg7 2.Kf3 Kf6 3.g4 Ke6 4.Rb5 Kd7 5.Ke4 Re6+ > +- (1.78) Depth: 17/34 00:00:42 31519kN, tb=69 >1.Rd5 Kg7 2.Kf3 Kf6 3.g4 Ke6 4.Rb5 Kd7 5.Ke4 Re6+ > +- (1.81) Depth: 18/36 00:02:00 87747kN, tb=311 >1.Rd5 Kg7 2.h5 Kf6 3.f4 > +- (1.88) Depth: 19/37 00:08:02 373779kN, tb=3743 > >(R, MyTown 12.03.2001) > > > >Alekhine - Capablanca >[D]8/5p1k/r5pp/P7/3R3P/6P1/5PK1/8 w - - 0 1 > >Analysis by Junior 6.0: > >1.h5 Rxa5 2.hxg6+ fxg6 > ² (0.51) Depth: 3 00:00:00 >1.Rd7 Rxa5 2.Rxf7+ Kg8 > ± (1.07) Depth: 3 00:00:00 >1.Rd5 Kg7 > ± (1.26) Depth: 3 00:00:00 >1.Rd5 Kg7 2.h5 g5 > ± (1.26) Depth: 6 00:00:00 >1.Rd5 Kg7 2.h5 g5 3.Kf3 > ± (1.26) Depth: 9 00:00:00 5kN >1.Rd5 h5 2.Kf3 Kg7 3.Kf4 Rf6+ 4.Ke3 Ra6 > ± (1.24) Depth: 12 00:00:00 65kN >1.Rd5 h5 2.Kf3 Kg7 3.Ke4 Re6+ 4.Re5 Ra6 5.f3 Kf6 > ± (1.26) Depth: 15 00:00:01 323kN, tb=1 >1.Rd5 h5 2.Kf3 Rf6+ 3.Ke3 Kg7 4.f3 Re6+ 5.Kf4 Rf6+ 6.Ke4 Re6+ > ± (1.29) Depth: 18 00:00:06 2587kN, tb=79 >1.Rd5 h5 2.f3 Kh6 3.g4 hxg4 4.fxg4 Kg7 5.Kf3 Kf6 6.h5 gxh5 7.gxh5 > ± (1.34) Depth: 20 00:00:18 11134kN, tb=429 >1.Rd5 h5 2.f3 Kg8 3.g4 hxg4 4.fxg4 Kg7 5.Kf3 > ± (1.34) Depth: 22 00:00:51 33790kN, tb=1750 >1.Rd5 h5 2.f3 Kh6 3.Rb5 f6 4.Kf2 Kh7 5.Ke3 Kg7 6.Kf4 Kh6 > ± (1.33) Depth: 23 00:01:55 75211kN, tb=6538 >1.Rd5 h5 2.f3 f6 3.g4 hxg4 4.fxg4 Rc6 5.Rb5 Rc2+ 6.Kg3 Rc3+ 7.Kf4 Rc4+ 8.Kf3 >Rc3+ > ± (1.36) Depth: 24 00:04:09 169764kN, tb=14803 >1.Rd5 h5 2.f3 f6 3.g4 hxg4 4.fxg4 Rc6 5.Rb5 Rc2+ 6.Kg3 Rc3+ 7.Kf4 Rc4+ 8.Kf3 >Rc3+ > ± (1.36) Depth: 25 00:07:29 308146kN, tb=34242 > >(R, MyTown 12.03.2001)
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