Author: David Dahlem
Date: 09:51:30 09/04/04
Go up one level in this thread
On September 04, 2004 at 12:39:11, David Dahlem wrote: >On September 04, 2004 at 11:46:48, Ed Schröder wrote: > >>Does someone possess a good test set for testing Perpetual Checks ? >> >>Thanks. >> >>Ed > >Another position from the archives: > >[D]3r4/5k2/5p2/6pp/5p2/1p6/p2R4/K3R3 b - - 0 1 > >There is perpetual check and stalemate if black plays ...Rxd2. Many programs >probably find the perpetual coming, but at what time do your favorite programs >give a 0.0 or near 0.0 score? This position is actually not a draw but a win by >black. > >Regards >Dave ProDeo UCI UCI1: 1 00:00 -11.06 1. ... Rxd2 2 00:00 -10.82 1. ... Rxd2 2.Rh1 3 00:00 -11.24 1. ... Rxd2 2.Rh1 h4 4 00:00 -11.20 1. ... Rxd2 2.Rh1 f5 3.Rf1 5 00:00 -11.55 1. ... Rxd2 2.Rh1 f5 3.Rf1 h4 6 00:00 -11.09 1. ... Rxd2 2.Re7+ Kf8 3.Re1 f5 4.Rf1 7 00:00 -11.19 1. ... Rxd2 2.Re7+ Kf8 3.Re8+ Kg7 4.Re1 f5 5.Rf1 8 00:00 -9.14 1. ... Rxd2 2.Re7+ Kf8 3.Re8+ Kg7 4.Re7+ Kh8 5.Re8+ Kh7 6.Re7+ Kg6 7.Rg7+ Kf5 8.Rxg5+ Ke4 9.Rg1 f3 10.Re1+ Kf4 9 00:00 -8.66 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kc5 7.Re5+ Kc6 10 00:00 -7.04 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kc7 7.Re7+ Rd7 8.Re1 Kd6 9.Re2 Ra7 10.Rd2+ Ke5 11 00:00 -7.04 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kc5 7.Rc6+ Kd4 8.Rd6+ Ke3 9.Re6+ Kd3 10.Rd6+ Ke2 11.Re6+ Kf1 12.Rxf6 Rd1+ 12 00:01 -7.44 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kd7 7.Re7+ Kc8 8.Re8+ Rd8 9.Re1 h4 10.Kb2 Rd3 11.Rc1+ Kb7 12.Rc5 13 00:03 -5.00 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kc5 7.Rc6+ Kd4 8.Rd6+ Ke3 9.Re6+ Kd3 10.Rd6+ Ke2 11.Re6+ Kd3 12.Rd6+ Ke2 13.Re6+ 14 00:14 -4.76 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kc7 7.Rc6+ Kd7 8.Rc7+ Ke6 9.Re7+ Kf5 10.Re5+ Kg4 11.Rg5+ Kf3 12.Rg3+ Ke4 13.Rxb3 15 00:42 -4.52 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kc5 7.Rc6+ Kd4 8.Rd6+ Ke3 9.Re6+ Kd3 10.Re3+ Kc4 11.Rc3+ Kd4 12.Rxb3 Re2 13.Rd3+ 16 02:46 -4.69 1. ... Rxd2 2.Re7+ Kg6 3.Rg7+ Kf5 4.Rxg5+ Ke6 5.Re5+ Kd6 6.Re6+ Kc7 7.Rc6+ Kd7 8.Rc7+ Ke6 Regards Dave
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