Author: Dann Corbit
Date: 16:33:12 06/21/99
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On June 21, 1999 at 18:25:42, Vincent Lejeune wrote: >I dont have acces to EGTB > >Here's a position > >1R6/1P6/8/1r4p1/4p3/6k1/2K5/8 w - - > >Where analyse without tablebase are completelty useless > >Thanks for who can analyse that Even with tablebase files, it will be tough, because there are more than 5 men on the board. Also, since there is no checkmate for at least 20 plies distant, I don't think any chess program will solve it. Here is the output from H. Marxen's chess problem solver: Reading job: W: Kc2 Rb8 Pb7 (3) B: Kg3 Rb5 Pe4 Pg5 (4) FEN: 1R6/1P6/8/1r4p1/4p3/6k1/2K5/8 w - - analysing (mate in 10 moves): No solution in 10 moves. refu 1: Rc8 Ra5 [ 9-] solu 1: Rb2+ [ 8+] solu 2: Rc5+ [ 7+] refu 2: Rd8 Rc5+ [ 9-] refu 3: Re8 Rc5+ [ 9-] refu 4: Rf8 Rc5+ [ 9-] refu 5: Rg8 Rc5+ [ 9-] refu 6: Rh8 Rc5+ [ 9-] refu 7: Ra8 Rc5+ [ 9-] refu 8: Kd2 Rb2+ [ 9-] refu 9: Kc3 Rc5+ [ 9-] refu 10: Kc1 Rc5+ [ 9-] refu 11: Kd1 Rb1+ [ 10-] Time (user) = 944.00 sec (ca. 15.7 min)
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