Author: Dan Ellwein
Date: 07:30:14 05/09/02
Go up one level in this thread
On May 09, 2002 at 01:53:54, Chessfun wrote: >[D]4r3/p3P1b1/2p5/1kBp1RKp/8/6P1/8/8 w - - 0 51 On a Celeron 400Mhz... CMLite sees Bd6 at 11 ply (approx 4.5 million positions) Time Depth Score Positions Moves 0:03 1/8 -0.66 125528 1. Bd6 c5 2. Kxh5 c4 3. g4 Kc6 4. Rf8 Bxf8 5. exf8=Q Rxf8 6. Bxf8 0:06 1/8 -0.49 220809 1. Ba3 c5 2. Rxd5 Bd4 3. Rd7 a5 4. Ra7 c4 0:15 1/9 -0.21 544532 1. Ba3 c5 2. Rxd5 Rxe7 3. Bxc5 Kc6 4. Bxe7 Kxd5 5. Kxh5 a5 0:24 1/10 -0.36 930789 1. Ba3 c5 2. Rxd5 Bd4 3. Rd7 a5 4. Kg6 Kc6 5. Ra7 Kd5 6. Kxh5 0:49 2/11 -0.33 1912556 1. Ba3 c5 2. Rxd5 Bd4 3. Rd7 a5 4. Rb7+ Kc6 5. Ra7 Kd6 6. Rxa5 Rxe7 7. Bxc5+ Bxc5 8. Kxh5 1:53 2/11 0.10 4499965 1. Bd6 c5 2. Kg6 Kc6 3. Kf7 Kxd6 4. Kxe8 Ke6 5. Rxd5 h4 6. Rxc5 hxg3 3:33 3/12 0.17 8729740 1. Bd6 a5 2. Rf7 Bd4 3. Rf8 Rxe7 4. Bxe7 Be5 5. Rf3 c5 6. Bf6 Bxf6+ 7. Rxf6 c4 8. Kxh5 8:49 4/13 0.38 21924942 1. Bd6 Kc4 2. Kxh5 Bd4 3. Kg6 Rg8+ 4. Kf7 Ra8 5. Be5 Be3 6. Bf4 Bd4 7. e8=Q Rxe8 8. Kxe8 Dan > >This position came about with ChessTiger 14 as white and it played 52. Rf8 >scoring a big plus. But after 52....Rxf8 white is probably lost. > >Analysis by Chess Tiger 14.0: >52.Rf8 Rxe7 > +- (2.70) Depth: 16 00:00:11 4000kN, tb=10 >52.Bd6 a5 53.Kxh5 a4 54.Kg6 Bc3 55.Kf7 Rh8 56.e8Q Rxe8 57.Kxe8 Bb2 58.Rf7 a3 >59.Rb7+ Kc4 60.Rb4+ Kc3 61.Ra4 > +- (2.15) Depth: 17 00:05:04 102687kN, tb=788 > >Seems Tiger can find the correct move at depth 17 but it takes a while. >Others seem to find Bd6 without much problem. > >Sarah.
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