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Subject: I'm impressed....

Author: Mike Byrne

Date: 23:03:44 01/28/06


Rybka actually sees that Kxa2 merely draws and the winning move is Kb2 ....

FEN: [d]8/3R1P2/1ppP1p2/3r4/8/K7/p4k2/8 w - - 0 1

Rybka 1.01 Beta 13b:
   3	00:00	       1.312	0	+3.52	1.Kxa2
   4	00:00	       1.416	0	+4.06	1.Kxa2
   5	00:00	       3.112	0	+4.23	1.Kxa2 Ra5+ 2.Kb3
   6	00:00	       4.848	0	+4.35	1.Kxa2 Ra5+ 2.Kb3 Ra8
   7	00:00	       8.472	135.552	+5.40	1.Kxa2 Ra5+ 2.Kb3 Ra8 3.Rc7
   8	00:00	      30.806	222.150	+7.18	1.Kxa2 Ra5+ 2.Kb3 Ra8 3.Rc7 b5
   9	00:00	      54.573	295.675	+7.18	1.Kxa2 Ra5+ 2.Kb3 Ra8 3.Rc7 Rd8 4.d7 Ke3
  10	00:00	      79.083	303.299	+7.18	1.Kxa2 Ra5+ 2.Kb3 Ra8 3.Rc7 Rd8 4.d7 c5
5.Rc8
  11	00:00	     158.023	368.600	+8.00	1.Kxa2 Ra5+ 2.Kb3 Ra8 3.Rc7 Rd8 4.d7 c5
5.Rc8 Rxd7
  12	00:01	     232.253	286.884	+8.00	1.Kxa2 Ra5+ 2.Kb3 Ra8 3.Rc7 Rd8 4.d7 c5
5.Rc8 Rxd7 6.f8Q
  13	00:02	     508.374	244.861	+8.00	1.Kxa2 Ra5+ 2.Kb3 f5 3.f8Q Rb5+ 4.Kc4 Rc5+
5.Kb4 Rb5+ 6.Ka3 Ra5+ 7.Kb2 Rb5+
  14	00:03	     655.528	246.787	+8.00	1.Kxa2 Ra5+ 2.Kb3 f5 3.f8Q Rb5+ 4.Kc4 Rc5+
5.Kb4 Rb5+ 6.Ka3 Ra5+ 7.Kb2 Rb5+
  15	00:10	   1.258.755	125.544	+8.00	1.Kxa2 Ra5+ 2.Kb3 f5 3.Ra7 Rb5+ 4.Kc4 Rc5+
5.Kb4 Rb5+ 6.Ka3 Re5 7.f8Q Re3+
  16	00:29	   2.778.957	98.707	+8.00	1.Kxa2 Ra5+ 2.Kb3 Rb5+ 3.Kc4 Rc5+ 4.Kd4 f5
5.Ra7 Rd5+ 6.Kc3 Rc5+ 7.Kb4 Rb5+
  17	01:24	   9.527.797	115.887	 0.00	1.Kxa2 f5 2.Ra7 Re5 3.f8Q Re2+ 4.Kb3 Re3+
5.Kc4 Re4+ 6.Kd3 Re3+ 7.Kc2 Re2+
  17	02:18	  16.537.008	122.944	+8.06	1.Kb2 Ra5 2.Ka1 Ra8 3.Re7 Rh8 4.Re8 Rh1+
5.Kxa2 Rh5 6.f8Q Ra5+ 7.Kb1 Rb5+





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