Author: Vincent Lejeune
Date: 09:22:54 01/01/06
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On January 01, 2006 at 10:49:38, Joachim Rang wrote: >On January 01, 2006 at 07:35:37, Vincent Lejeune wrote: > > >>7)hard3 0:00:01 Rc2 is find very quickly but only with 0.02 score, I should run >>this one longer to see when the engine understand the position (>3 score). > > >>2k1r3/3q4/8/8/8/8/5RK1/6Q1 w - -;bm Rc2+ > >asccording to Nalimov EGTBs in the above position Rc2+ as well as Qc1 and Qf1 >draw and all other moves loose. I don't think this is an intersting or hard >testposition. > >Joachim Thanks , it is study I copied from a book some years ago (see : http://chessprogramming.org/cccsearch/ccc.php?art_id=95553 ) 4.Qd4 was probably the drawing move overlooked by all, can you confirm this, please ? [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Nouvelle partie"] [Black "?"] [Result "*"] [SetUp "1"] [FEN "2k1r3/3q4/8/8/8/8/5RK1/6Q1 w - - 0 1"] [PlyCount "8"] 1. Rc2+ Kb8 2. Rb2+ Ka8 3. Qa1+ Qa7 4. Qh1 Qd4 *
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