Author: Terry McCracken
Date: 04:31:37 09/12/01
Go up one level in this thread
On September 12, 2001 at 01:21:37, Robert Hyatt wrote: >On September 12, 2001 at 00:59:24, K. Burcham wrote: > >> >> >>deep blue vs kasporov >> >>in this position shredder5 takes 17 minutes to find deep blues >> 30.Bb6. >>with 30.Bb6 the e pawn is allowed to capture at f5 with 34.exf5 >> >> [D] r1rq1bk1/3b1pp1/p2n3p/1p1Pp3/PPp1P3/R1P1B1NP/2B2QP1/R5K1 w - - >> >>how long does it take your program to find the deep blue move? >> >>kburcham > > >Not so good. Takes Crafty 4 minutes to find this move: > > 11-> 30.03 0.88 1. Bc5 Qe8 2. Ne2 bxa4 3. Bxd6 Bxd6 > 4. Bxa4 Bb5 5. Bxb5 axb5 6. Rxa8 Rxa8 > 7. Rxa8 Qxa8 > 12 1:12 0.92 1. Bc5 Qe8 2. Bxd6 Bxd6 3. Nf5 Bxf5 > 4. Qxf5 Rab8 5. axb5 axb5 6. Ra7 Ra8 > 7. Rxa8 Rxa8 8. Rxa8 Qxa8 > 12-> 1:18 0.92 1. Bc5 Qe8 2. Bxd6 Bxd6 3. Nf5 Bxf5 > 4. Qxf5 Rab8 5. axb5 axb5 6. Ra7 Ra8 > 7. Rxa8 Rxa8 8. Rxa8 Qxa8 > 13 2:25 0.88 1. Bc5 Qe8 2. Kh2 a5 3. axb5 axb4 4. > Rxa8 Rxa8 5. Rxa8 Qxa8 6. Bxb4 Nxb5 > 7. Nf5 Bxb4 <HT> > 13 4:06 0.90 1. Bb6 Qe8 2. Qf3 Be7 3. Nh5 f5 4. > exf5 e4 5. Qg4 Bg5 6. Ng3 e3 7. axb5 > axb5 8. Rxa8 Rxa8 9. Rxa8 Qxa8 > (2) 13-> 4:06 0.90 1. Bb6 Qe8 2. Qf3 Be7 3. Nh5 f5 4. > exf5 e4 5. Qg4 Bg5 6. Ng3 e3 7. axb5 > axb5 8. Rxa8 Rxa8 9. Rxa8 Qxa8 > > >So that isn't a particularly hard one. Of course, Bb6 is only a tiny bit >better than Bc5, so such a small difference is not a particularly good example >anyway... I will add this, Bb6 is the "Human" move in this position, and any programme on today's hardware which pales in contrast to Deep Blue,can find this and other "Human" moves may be demonstrating a better overall "understanding" of chess strategy. IMHO. Terry
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