Author: Timothy J. Frohlick
Date: 11:27:40 12/29/00
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Bruce, This is what I get with Gambit Tiger 1.0 on a PII 333 with 96 Mb RAM and 48 Mb hash tables. Notice the e5 choice at 10 and 11 ply. 00:00:00.8 2.60 6 31545 Nf3 Qe7 e5 Nd5 Nxd5 exd5 exd6 Qxd6 00:00:01.6 2.60 7 70319 Nf3 Qe7 e5 Nd5 Nxd5 exd5 exd6 Qxd6 Nd4 00:00:05.7 2.78 8 411894 Nf3 Ng8 e5 d5 Qg6 Rc8 Ba4 Ne7 00:00:08.9 2.92 8 608074 Qg6 Qe7 e5 dxe5 Nf3 Rec8 Nxe5 Be8 00:00:10.6 2.52 9 797425 Qg6 Qe7 e5 dxe5 Nf3 Qd6 Rd1 Qc7 Rde1 00:00:22.7 2.62 9 1678251 Nde2 Qe7 Nf4 Qf7 e5 dxe5 Ng6+ Kg8 Nxe5 Bc6 00:00:25.0 2.62 10 1902936 Nde2 Qe7 Nf4 Qf7 e5 dxe5 Ng6+ Kg8 Nxe5 Bc6 Qg3 00:00:39.6 2.70 10 2886962 e5 dxe5 Ne4 Nh5 Qg4 Nf4 Nd6 Qf6 Nxe8 Rxe8 Nf3 00:00:50.4 2.40 11 3790039 e5 dxe5 Ne4 Nh5 Qg4 Nf4 Nd6 Qf6 Nxe8 Rxe8 Nf3 Bc5 00:01:04.7 2.80 11 4827181 Nde2 Qe7 Nf4 Qf7 e5 dxe5 Ng6+ Kg8 Nxe5 Bc6 Bd5 Bxd5 Nxd5 00:01:47.8 2.96 11 8042077 Nf3 Ng8 Qh3 Be7 Bxe6 Bxe6 Qxe6 Bf6 Qf5 Qe7 Rg6 Bxc3 bxc3 00:02:23.1 2.82 12 10800628 Nf3 Ng8 Qh3 Be7 Qg3 Bf8 e5 d5 Qg6 Qe7 Nd4 Rec8 00:03:45.5 2.96 12 17137762 Nde2 e5 Nd5 Re6 Ne3 Re8 Bf7 Be6 Bxe8 Qxe8 Nf5 Bxf5 Rxf5 Rc8 00:05:02.3 3.06 13 23201523 Nde2 e5 Nd5 Re6 Ne3 Re8 Bf7 Be6 Bg6 Qe7 Nf5 Bxf5 Bxf5 Qf7 00:07:29.7 3.04 14 34729514 Nde2 e5 Nd5 Re6 Ne3 Qe8 Nf5 Nh5 Bxe6 Bxe6 Rf2 g6 Nh4 Bf7 Nxg6+ Bxg6 Qxg6 Qxg6 00:28:37.1 3.38 14 139660132 Nf3 Nh5 Qg4 Nf6 Qg6 Re7 e5 Qe8 exf6 Qxg6 Rxg6 gxf6 Rxf6 Bg7 Rg6 Bxc3 bxc3 00:47:22.0 3.58 15 233016452 Nf3 Nh5 Qg4 Nf6 Qg6 Re7 e5 Be8 Qg2 Nh7 exd6 Qxd6 Nh4 Qe5 Ng6+ Bxg6 Qxg6 On December 29, 2000 at 13:00:13, Bruce Moreland wrote: >[D]r2qrb1k/1p1b2p1/p2ppn1p/8/3NP3/1BN5/PPP3QP/1K3RR1 w - - 0 1 > >Mine finds e5 in 66 hours on a quad Xeon, with a score that fails high and >resolves after 93 hours to +5, in ply 17. > >It used to find this much more quickly (37 hours), but I think the difference is >just random variation. The problem is complicated by the probability that Nce2 >and Nf3 are both winning. > >Anyone else try this and find e5? > >bruce
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