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Subject: mate-in-10

Author: Mike Byrne

Date: 16:50:11 02/24/06


didn't test other engines, but it has an interesting solution

FEN: [d]3r1r1k/2n1Qp1p/1q2pNpP/p3P3/1ppp4/3P2P1/PP3Pb1/R3R1K1 w - - 0 1

Crafty-20.3 beta:
   1	00:00	         570	570	-2.74	1.Kxg2 cxd3
   1	00:00	         640	640	-2.74	1.Kxg2 cxd3
   2	00:00	         712	712	-2.96	1.Kxg2 Qc6+ 2.Kg1 cxd3
   2	00:00	       1.056	1.056	-2.96	1.Kxg2 Qc6+ 2.Kg1 cxd3
   3	00:00	       1.294	1.294	-2.96	1.Kxg2 Qc6+ 2.Kg1 cxd3
   3	00:00	       1.834	1.834	-2.56	1.Nd7
   3	00:00	       1.972	1.972	-1.56	1.Nd7
   3	00:00	       2.274	2.274	-1.14	1.Nd7 Nd5 2.Qxf8+ Rxf8 3.Nxb6 Nxb6 4.Kxg2
cxd3
   3	00:00	       2.904	2.904	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   3	00:00	       3.373	3.373	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   4	00:00	       3.892	3.892	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   4	00:00	       5.800	5.800	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   5	00:00	       6.568	6.568	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   5	00:00	      11.562	11.562	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   6	00:00	      13.747	13.747	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   6	00:00	      24.027	2.402.700	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   7	00:00	      29.533	2.953.300	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   7	00:00	      43.456	4.345.600	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   8	00:00	      56.899	1.896.633	+0.01	1.Ne8 Kg8 2.Nf6+ Kh8
   8	00:00	     103.732	2.593.300	+0.41	1.Nd7
   8	00:00	     140.320	3.508.000	+0.58	1.Nd7 Nd5 2.Qxf8+ Rxf8 3.Nxb6 cxd3
4.Kxg2 d2 5.Red1 Nxb6 6.Rxd2
   8	00:00	     206.074	2.943.914	+0.58	1.Nd7 Nd5 2.Qxf8+ Rxf8 3.Nxb6 cxd3
4.Kxg2 d2 5.Red1 Nxb6 6.Rxd2
   9	00:00	     286.133	3.179.255	+0.26	1.Nd7 Nd5 2.Qxf8+ Rxf8 3.Nxb6 Nxb6
4.Kxg2 c3 5.Re2 Na4 6.b3
   9	00:00	   1.124.235	3.306.573	+0.98	1.dxc4
   9	00:00	   1.360.403	3.239.054	+1.53	1.dxc4 Qc6 2.Nd7 Qf3 3.Nxf8 Rc8 4.Nxg6+
hxg6 5.Qd7 Qb7
   9	00:00	   1.360.403	3.239.054	+1.53	1.dxc4 Qc6 2.Nd7 Qf3 3.Nxf8 Rc8 4.Nxg6+
hxg6 5.Qd7 Qb7
  10	00:00	   1.653.432	3.306.864	+1.93	1.dxc4
  10	00:01	   1.958.574	3.319.616	+2.14	1.dxc4 Qc6 2.Nd7 Qf3 3.Nxf8 Rc8 4.Red1
d3 5.Qd6 Nd5 6.cxd5 exd5
  10	00:01	   2.075.175	3.347.056	+2.14	1.dxc4 Qc6 2.Nd7 Qf3 3.Nxf8 Rc8 4.Red1
d3 5.Qd6 Nd5 6.cxd5 exd5
  11	00:01	   2.583.897	3.312.688	+0.01	1.dxc4 Qc6 2.Nd7 Kg8 3.Nf6+ Kh8
  11	00:01	   4.706.489	3.314.428	+2.54	1.Ne8
  11	00:01	   5.244.820	3.340.649	+3.54	1.Ne8
  11	00:02	   7.581.837	3.310.845	+5.54	1.Ne8
  11	00:03	  10.032.044	3.423.905	+12.60	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Qb8 4.Nf6+
Kh8 5.Nd7 Kg8 6.Nxb8 Rxb8 7.Qd6 Rc8 8.Kxg2 cxd3 9.Qxd4
  11	00:03	  10.177.947	3.415.418	+12.60	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Qb8 4.Nf6+
Kh8 5.Nd7 Kg8 6.Nxb8 Rxb8 7.Qd6 Rc8 8.Kxg2 cxd3 9.Qxd4
  12	00:03	  10.695.319	3.427.986	+13.00	1.Ne8
  12	00:03	  10.820.673	3.435.134	+14.00	1.Ne8
  12	00:03	  11.520.830	3.449.350	+15.13	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Kxg2 cxd3 9.Qxe6
  12	00:03	  11.752.829	3.466.911	+15.13	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Kxg2 cxd3 9.Qxe6
  13	00:04	  12.970.014	3.505.409	+15.14	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Qxe6
  13	00:04	  13.566.091	3.192.021	+15.14	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Qxe6
  14	00:04	  15.687.352	3.302.600	+15.41	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Qxe6 Rf8 9.Qxc4
  14	00:05	  16.456.677	3.291.335	+15.41	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Qxe6 Rf8 9.Qxc4
  15	00:05	  19.383.446	3.371.034	+15.81	1.Ne8
  15	00:06	  21.461.928	3.576.988	+16.59	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Qxe6 Rf8 9.Qxc4 Bf3 10.Qxd4
  15	00:07	  24.200.432	3.457.204	+16.59	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Ra8 4.Nf6+
Kh8 5.Nd7 Qd8 6.Qxf7 Qxd7 7.Qxd7 Rg8 8.Qxe6 Rf8 9.Qxc4 Bf3 10.Qxd4
  16	00:08	  29.025.387	3.628.173	+16.99	1.Ne8
  16	00:08	  30.881.777	3.860.222	+17.99	1.Ne8
  16	00:10	  35.817.016	3.581.701	+19.99	1.Ne8
  16	00:27	 104.034.698	3.853.136	+M10	1.Ne8 Kg8 2.Nxc7 Rfe8 3.Nxe8 Rb8 4.Nf6+
Kh8 5.Qxf7 Qb7 6.Nd7 Qxd7 7.Qxd7 Rg8 8.Qf7 cxd3 9.Qf6+ Rg7 10.Qxg7+




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