Author: John Merlino
Date: 09:24:40 07/14/03
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On July 14, 2003 at 02:08:44, Russell Reagan wrote: >On July 14, 2003 at 01:03:01, John Merlino wrote: > >>4:07 2/13 4.52 63218653 1.Nf6+ gxf6 2.Rd8+ Rxd8 3.Rxd8+ >> Kh7 4.Qf8 h5 5.g4 hxg4 6.fxg4 Ra8 >> 7.Rxa8 Bxg4 8.Qh8+ Kg6 9.Rg8+ Kf5 >> 10.Qh7+ Kf4 11.Qh4 Qf3 12.Qxf6+ >> Bf5 13.Qd4+ Be4 14.Qd2+ Ke5 15.Qxa5+ >> Bd5 16.Qe1+ > >I know you've explained this before, but what does 2/13 mean here? Surely this >is not 2 full width ply after 4 minutes? And the PV is much longer than 13 ply. Uri's answer posted below is correct. It means a brute force search of 2 and a minimum extension depth of 13. This is why the PV above is 31 plies. jm
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