Author: Pete Galati
Date: 23:35:49 01/25/01
Go up one level in this thread
On January 26, 2001 at 00:43:22, Timothy J. Frohlick wrote: >Now if your computer and program gets this solution in 3 seconds then I would be >very impressed. Rebel Century 3.0 on my 333 PII with 48 Mb RAM gets the >following sequence in 2 minutes after it locked on to the initial Nb5 after 20 >seconds. > > > > >16-> 81:29 2.28 1. Nb5 c5 2. dxc6 bxc6 3. Bxa7+ Qxa7+ > 4. Nxa7+ Bxb3 5. Nxc6+ Kc7 6. Nxd8 > Bxa4 7. Nf7 Nh6 8. Nxh8 Nxh8 9. b3 > Bc6 10. Kf2 Ng6 11. a4 > >The above sequence is lifted off of Pete's analysis. > > >So, if we can have machines that do "The Rasmussen" in 3 seconds to 21 or 22 ply >like the above sequence, then we have one helluva system. Maybe in five years >from now. > >Tim Frohlick Well, I'm not sure what qualifies here. It didn't search that deep, but Fritz 5.32 hit Nb5 in one second at SD of 8. I stopped it after 5 minutes, it didn't seem like it was going to change it's mind about it's move anytime soon. Junior6 was 10 seconds and Fritz6 was 6 seconds. They were all doing 64mb hashtables. New position 1k1r1bnr/ppp1qbpp/3p2n1/3Pp3/N3Pp2/1QN2P2/PPP1BBPP/R2R2K1 w - - 0 1 Analysis by Fritz 5.32: 1.Qxb7+ -+ (-7.37) Depth: 1/2 00:00:00 1.Qxb7+ -+ (-7.37) Depth: 1/2 00:00:00 [WHAT??? Qxb7? How did this enter Fritz's mind?] 1.Bxa7+ -+ (-1.97) Depth: 1/2 00:00:00 1.Bd3 ² (0.34) Depth: 1/2 00:00:00 1.Bd3 Nf6 = (0.19) Depth: 2/3 00:00:00 1.Ba6 = (0.22) Depth: 2/4 00:00:00 1.Ba6 c5 ² (0.56) Depth: 2/5 00:00:00 1.Ba6 c5 2.Bb5 ² (0.56) Depth: 3/6 00:00:00 1.Ba6 c5 2.Bb5 Nf6 ² (0.41) Depth: 4/6 00:00:00 1.Ba6 c5 2.Bb5 Nf6 3.Bc6 ² (0.47) Depth: 5/12 00:00:00 2kN 1.Ba6 c5 2.Bb5 Nf6 3.Bc6 h6 ² (0.47) Depth: 6/16 00:00:00 7kN 1.Qb4! ² (0.50) Depth: 6/18 00:00:00 22kN 1.Qb4 Nf6 2.Ba6 b6 ² (0.56) Depth: 6/18 00:00:00 27kN 1.Qb4 Nf6 2.Ba6 b6 3.Bb5 a5 4.Qb3 ² (0.56) Depth: 7/22 00:00:00 54kN 1.Qb4 Nf6 2.Ba6 b6 3.Bb5 a5 4.Qb3 h6 ² (0.56) Depth: 8/22 00:00:00 204kN 1.Nb5 ² (0.59) Depth: 8/24 00:00:01 287kN 1.Nb5 a6 2.Na7 Ka8 3.Bxa6 bxa6 ² (0.63) Depth: 8/25 00:00:01 370kN 1.Nb5! ± (0.94) Depth: 9/26 00:00:01 595kN 1.Nb5 a6 2.Nxc7 Qxc7 3.Bb6 Qd7 4.Bxd8 Qxd8 5.Bxa6 ± (1.09) Depth: 9/26 00:00:01 697kN 1.Nb5 a6 2.Nxc7 Qxc7 3.Bb6 Qd7 4.Bxd8 Qxd8 5.Bxa6 Qc7 ± (1.03) Depth: 10/37 00:00:02 1060kN 1.Nb5 a6 2.Nxc7 Qxc7 3.Bb6 Qd7 4.Bxd8 Qxd8 5.Bxa6 Qc7 ± (1.19) Depth: 11/30 00:00:05 2969kN 1.Nb5! +- (1.50) Depth: 12/35 00:00:23 13614kN 1.Nb5! Ka8 2.Nxa7 Be8 3.Qa3 Kb8 4.Nb5 Bxb5 5.Bxb5 b6 +- (2.47) Depth: 12/44 00:03:07 117080kN 1.Nb5! +- (2.78) Depth: 13/40 00:03:50 144954kN
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