Author: Bas Hamstra
Date: 07:48:22 03/15/04
Go up one level in this thread
On March 14, 2004 at 22:43:58, Dan Ellwein wrote: >On March 14, 2004 at 21:09:04, Bas Hamstra wrote: > >>On March 14, 2004 at 21:07:45, Derek Paquette wrote: >> >>>On March 14, 2004 at 20:28:15, Bas Hamstra wrote: >>> >>>>This copy & paste from Shredder 5 is soooo cool. This is a tough position from >>>>BS2830. I am curious how other engines do here. Tao 5.4 used to solve this in 2 >>>>minutes but the latest version has a hard time here. >>>> >>>>[D] 2r1r3/p3bk1p/1pnqpppB/3n4/3P2Q1/PB3N2/1P3PPP/3RR1K1 w - - >>>> >>>> >>>>Ciao! >>>> >>>>Bas. >>> >>>and what exactly is the best move? >> >>Rxe6!! > >Hi Bas > >CM9000 personality OFFSET finds Rxe6 in 5 secs and stays with it... > >P3/850 64M hash > >Time Depth Score Positions Moves >---- ---- ---- ---- ---- >0:00 1/3 1.93 2644 1.Qe4 Na5 2.Ba2 Bf8 3.Bxd5 Qxd5 > 4.Bxf8 Kxf8 >0:00 1/4 1.79 6943 1.Qe4 f5 2.Qe2 Bf6 3.Ng5+ Bxg5 > 4.Bxg5 >0:00 1/4 1.92 7281 1.Qg3 Kg8 2.Qxd6 Bxd6 3.Bxd5 exd5 > 4.Rxe8+ Rxe8 >0:00 1/5 1.65 29950 1.Qg3 Qd7 2.Qh3 Na5 3.Bd2 >0:00 1/5 1.84 36215 1.Qh3 a6 2.Qg3 Kg8 3.Qxd6 Bxd6 > 4.Bxd5 exd5 5.Rxe8+ Rxe8 >0:01 1/6 1.83 151293 1.Qh3 Red8 2.Bd2 h5 3.Qg3 Qd7 4.Bf4 >0:02 1/6 1.90 165281 1.Bxd5 Qxd5 2.Qe4 Red8 3.Qxd5 exd5 > 4.Bf4 Kg8 >0:02 1/6 1.93 221579 1.Re2 Bf8 2.Bxd5 Bxh6 3.Qh3 Qxd5 > 4.Qxh6 >0:04 1/7 1.85 369484 1.Re2 Bf8 2.Bxd5 Qxd5 3.Bxf8 Kxf8 > 4.Rde1 >0:05 1/7 2.24 483638 1.Rxe6 Qxe6 2.Re1 Qd6 3.Bf4 f5 > 4.Bxd6 fxg4 5.Bxd5+ Kf8 >0:07 1/8 2.05 709374 1.Rxe6 Qxe6 2.Re1 Qd6 3.Bf4 f5 > 4.Bxd6 fxg4 5.Bxd5+ Kf8 6.Bf4 >0:16 1/9 2.02 1733154 1.Rxe6 Qxe6 2.Re1 Qd6 3.Bf4 f5 > 4.Bxd6 fxg4 5.Bxd5+ Kf6 6.Re6+ > Kf5 7.Bxe7 Nxe7 >0:48 1/10 2.75 5426411 1.Rxe6 Qxe6 2.Re1 f5 3.Rxe6 Kxe6 > 4.Qf4 Bf6 5.g4 Red8 6.gxf5+ gxf5 > 7.Ng5+ Bxg5 8.Bxg5 >1:21 1/11 2.87 9570711 1.Rxe6 Qxe6 2.Re1 f5 3.Rxe6 Kxe6 > 4.Qf4 Bd6 5.Qd2 Bb8 6.Qd3 Na5 7.Bxd5+ > Kxd5 8.Qb5+ Ke6 >2:57 1/12 2.98 21557079 1.Rxe6 Qxe6 2.Re1 f5 3.Rxe6 Kxe6 > 4.Qf4 Bd6 5.Qd2 Ne7 6.Qe3+ Kd7 > 7.Ne5+ Kc7 8.Qf3 Rcd8 9.Bg5 Bxe5 > 10.dxe5 >6:54 1/13 3.09 52179172 1.Rxe6 Qxe6 2.Re1 f5 3.Rxe6 Kxe6 > 4.Qf4 Bd6 5.Qd2 Na5 6.Ba2 Bb8 7.b4 > Nb7 8.Ng5+ Kd6 9.Nxh7 Rc2 >19:22 2/14 3.12 145230827 1.Rxe6 Qxe6 2.Re1 f5 3.Rxe6 Kxe6 > 4.Qf4 Bd6 5.Qd2 Na5 6.Ba2 Bb8 7.b4 > Nc6 8.b5 Ne7 9.Ng5+ Kd7 10.Nxh7 > >Dan This is interesting. Since I have no idea what OFFSET is (might be some exotic personality with exaggerated king safety or so) I am also interested in how the default personality does. And how other engines do. Bas.
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