Author: Will Singleton
Date: 16:44:28 10/01/03
Go up one level in this thread
On October 01, 2003 at 19:29:57, Thomas Mayer wrote: >Hi Pierre, > >[D]8/k3P3/p3K2n/1n3p2/1N4b1/1P1p1p2/8/4B3 w - - 0 1 > >Aristarch: > >00:00:05 d->11 -3.04 b4c6 !! a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q b5c7 e6d6 c7e8 >d6c5 d3d2 f2d4 d2d1q d4c3 >00:00:06 d->11 +0.02 b4c6 a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q a5b4 e8c6 b4b3 c6d5 >b3c2 d5a2 c2d1 a2b1 d1d2 e6d5 > >> Tao 5.4 also solved it ,i guess it is because it can't do with >> underpromotion. > >i don't think that it has to do anything with underpromotions... it seems to be >a pruning and extension problem - maybe also with nullmove... Quark can also >solve it, but it takes it incredible more depth: > I don't know, Thomas, I'll have to agree with Uri here. Amateur also doesn't consider underpromos, and it solves it pretty fast. Amateur v2.70 p4 1.6ghz 7 -318 263 790476 Qe8 Nc7 Kd7 Nxe8 Kxe8 d2 8 -324 266 799266 Qe8 Nc7 Kd7 Nxe8 Kxe8 Bh5 Kd7 Ng4 Nxd3 Bg6 9 -314 326 986125 Qe8 Nc7 Kd7 Nxe8 Kxe8 Kb6 9 -301 527 1635392 Nxd3 Bh5 Kd7 Ng4 Bh4 Nd4 Nf4 Ne5 Kd6 Nf7 Kd5 10 -368 839 2687988 Nxd3 f4 Kf6 Bd7 Kg5 Ng8 Ne5 Be8 Bf2 Kb7 Bc5 Nc3 Nxf3 11 -358 1400 4485971 Nxd3 f4 Kf6 Bd7 Ne5 Be8 Nxf3 Ng8 Ke6 Kb7 Ba5 Kc6 12 -372 2040 6550498 Nxd3 f4 Kf6 Bd7 Ne5 Be8 Nxf3 Ng8 Ke6 Kb7 Bh4 Nc7 Ke5 Bf7 Kxf4 Bxb3 12 -15 2883 9345470 Nc6 Kb7 Na5 Kb6 Bf2 Kxa5 Qe8 Kb4 Qd8 Kc3 Be1 Kc2 Qa5 Kb1 Kd5 Nf7 Qxa6 13 57 3541 11501747 Nc6 Kb7 Na5 Kb6 Bf2 Kxa5 Qe8 Kb4 Qc6 Kxb3 Qc1 Nc3 Qxh6 Ne4 Be3 f4 Ke5 fxe3 Kxe4 14 46 4329 14111636 Nc6 Kb7 Na5 Kb6 Bf2 Kxa5 Qe8 Kb4 Qc6 Kxb3 Qc1 Nc3 Be1 f4 Ke5 Nf7 Kf6 d2 Bxd2 Will
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