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Subject: Re: mate-in-18

Author: Pallav Nawani

Date: 20:12:44 03/25/05

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Natwarlal dosen't solve this one in reasonable amount of time either :( Although
it does see the key move ( and also the others after).

FEN: 3r1r1k/1b4pp/ppn1p3/4Pp1R/Pn5P/3P4/4QP2/1qB1NKR1 w - - 0 1

Natwarlal v0.12:
   1	00:00	          23	23	-7.14	Rg1xg7 Kh8xg7 Bc1h6+
   1	00:00	          33	33	-6.20	Bc1b2 Nb4xd3
   1	00:00	          48	48	-6.14	Bc1f4 Nb4xd3
   1	00:00	          68	68	-6.10	Bc1e3 Nb4xd3
   1	00:00	          78	78	-5.38	Bc1g5
   1	00:00	         100	100	-5.30	Bc1a3
   1	00:00	         135	135	-5.30	Bc1a3
   2	00:00	         205	205	-6.32	Bc1a3 Rd8xd3
   2	00:00	         315	315	-6.10	Bc1e3 Nb4xd3
   2	00:00	         417	417	-6.10	Bc1e3 Nb4xd3
   3	00:00	       1.147	114.700	-5.30	Bc1e3 Nc6d4 Qe2d2
   3	00:00	       1.956	65.200	-5.30	Bc1e3 Nc6d4 Qe2d2
   4	00:00	       3.631	121.033	-5.51	Bc1e3 Nc6d4 Qe2d2 Bb7f3
   4	00:00	       8.689	96.544	-5.51	Bc1e3 Nc6d4 Qe2d2 Bb7f3
   5	00:00	      23.702	158.013	-5.88	Bc1e3 Nb4xd3 Rh5g5 Nd3xe1 Qe2xe1
   5	00:00	      36.150	172.142	-5.88	Bc1e3 Nb4xd3 Rh5g5 Nd3xe1 Qe2xe1
   6	00:00	      50.640	187.555	-6.11	Bc1e3 Nb4xd3 f2f4 Nd3xe1 Qe2xe1 Rd8d1
   6	00:00	      51.668	191.362	-3.12	Rh5xh7+!! (Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+
Kg8xg7 Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 )
   6	00:00	      51.760	191.703	-2.33	Rh5xh7+!! (Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+
Kg8xg7 Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 )
   6	00:00	      53.817	192.203	 0.00	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Qg6h5+ Kh8g8
   6	00:00	      54.973	189.562	 0.00	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Qg6h5+ Kh8g8
   7	00:00	      61.592	192.475	 0.00	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Qg6h5+ Kh8g8
   7	00:00	      65.319	192.114	 0.00	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Qg6h5+ Kh8g8
   8	00:00	      84.725	211.812	 0.00	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Qg6h5+ Kh8g8
   8	00:00	      96.686	210.186	 0.00	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Qg6h5+ Kh8g8
   9	00:01	     213.550	242.670	+1.51	Rh5xh7+!! (Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+
Kg8xg7 Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ )
   9	00:01	     333.670	245.345	+3.54	Rh5xh7+!! (Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+
Kg8xg7 Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ )
   9	00:01	     407.350	254.593	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6 Qb1xe1+ Kf1xe1
Nb4xd3+ Ke1f1 Rd8d7 Qg6h5+ Kh8g8 Qh5e8+ Kg8h7 Qe8xd7+ Kh7g6 Qd7xb7
   9	00:01	     415.498	253.352	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6 Qb1xe1+ Kf1xe1
Nb4xd3+ Ke1f1 Rd8d7 Qg6h5+ Kh8g8 Qh5e8+ Kg8h7 Qe8xd7+ Kh7g6 Qd7xb7
  10	00:01	     431.007	253.533	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+
  10	00:01	     445.382	254.504	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+
  11	00:03	     936.713	267.632	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8
  11	00:03	     959.363	266.489	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8
  12	00:04	   1.038.414	253.271	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+
  12	00:04	   1.101.874	251.569	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+
  13	00:11	   3.359.792	284.728	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6
  13	00:14	   3.962.530	283.037	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6
  14	00:15	   4.563.490	291.596	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6
  14	00:18	   5.262.515	290.265	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6
  15	01:00	  18.417.893	304.528	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6 Qb1xe1+
  15	01:07	  20.578.752	302.806	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6 Qb1xe1+
  16	01:17	  23.500.639	305.203	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6 Qb1xe1+ Kf1xe1
  16	01:28	  26.678.616	303.166	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6 Qb1xe1+ Kf1xe1
  17	05:23	 101.112.727	313.042	+3.73	Rh5xh7+ Kh8xh7 Qe2h5+ Kh7g8 Rg1xg7+ Kg8xg7
Bc1h6+ Kg7h7 Bh6g5+ Kh7g8 Qh5g6+ Kg8h8 Bg5f6+ Rf8xf6 e5xf6 Qb1xe1+ Kf1xe1
Nb4xd3+ Ke1f1

Pallav



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