Author: Bruce Moreland
Date: 13:29:39 04/01/01
Go up one level in this thread
On April 01, 2001 at 16:14:31, Djordje Vidanovic wrote: >On April 01, 2001 at 16:04:52, Christian Koch wrote: > >>Gambit Tiger 1.0 needs 1:45 on Pentium III 500Mhz!!!!! >> >> >> >>On April 01, 2001 at 14:50:06, jw wrote: >> >>>The following position is from the famous game Botvinnik - Capablanca, Avro >>>Holland 1938 >>> >>>8/p3q1kp/1p2Pnp1/3pQ3/2pP4/1nP3N1/1B4PP/6K1 w - - >>> >>>Amazing! Gambit Tiger 2.0 finds the move 30.Ba3 after 1:34!!! >>>As far as I know it's the only program who finds this move (within reasonable >>>time). >>>The score after 1:34 is 1.28 and after 3:46 it's 4.42 (both at ply 14). >>>Used hardware is a Pentium III 1 Ghz. > > >[...] 1.Ne2 Na5 2.Nf4 Nc6 3.Nxd5 Nxe5 4.Nxe7 Nd3 (0:00.00) >[...] 1.h3 Kg8 2.Ne2 Nd2 3.Nf4 a5 4.Nxd5 Nxd5 5.Qxd5 a4 6.Qd7 (0:00.02) >[...] 1.h3 h6 2.Ne2 Na5 3.Nf4 Nc6 4.Nxd5 Nxe5 5.Nxe7 Nd3 (0:00.05) >[...] 1.h3 h5 2.Ne2 Na5 3.Nf4 Nc6 4.Qg5 Qe8 5.Ba3 b5 6.Nxd5 Qxe6 7.Nxf6 Qxf6 >8.Qxb5 (0:00.11) >[...] 1.h3 h5 2.Ne2 Na5 3.Nf4 Nc6 4.Qg5 Qe8 5.Ba3 Nd8 6.e7 Nc6 7.Ne6 Kf7 >(0:00.18) >[...] 1.h3 h5 2.Ne2 Na5 3.Nf4 Nc6 4.Qg5 Qe8 5.Ba3 a6 6.Kf1 b5 7.Kg1 (0:00.34) >[+ 1.44] 1.Ba3 (0:01.13) > >Gambit Tiger 1.0 finds the move, evaluating it as + 1.44 in 1:13... (Duron 800, >48 meg hash). > >*** Djordje My program takes 3:30 to find this on a quad 450 Xeon, but when it resolves the fail-high the score is +3.72. I am disappointed in how long it took, but I believe I've had other versions in the past that found it faster. bruce
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