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Subject: Re: Nolot #5 revisited

Author: Terry Presgrove

Date: 14:24:18 01/02/01

Go up one level in this thread


On January 02, 2001 at 04:20:12, Bruce Moreland wrote:

>On January 01, 2001 at 23:54:02, Pete Galati wrote:
>
>>Ok, I gave Comet 72 hours to look at this position, no changes for over a day,
>>it never reached SD 17.  It was doing approx 60mb hashtables in Windows ME's
>>Dos.  Comet seems quite sure that Nf3 is the correct move.  Personally, I would
>>have worked on stacking the Queen's Rook over the Queen.
>>
>>There was 2 games between Spassky and Petrocian (spelling?) in Moscow in 1969
>>with the same position.  The one that's 28 moves long is interesting because in
>>that one Spassky got to take him apart for a few more moves and then things made
>>more sense to me.
>>
>>Was e5 _really_ the best move?
>
>e5 is shattering.  I have no problem believing that it is the best move.
>
>bruce
>
>>
>>Pete
>>
>>[D]r2qrb1k/1p1b2p1/p2ppn1p/8/3NP3/1BN5/PPP3QP/1K3RR1 w - - 0 1
>>Comet-B.27    Fri Dec 29 22:10:36 2000
>>
>>depth	score	  sec	  nodes		  pv
>> 1.	+0.79	    0	      994	 g2g6  d8b6
>> 2.	+0.81	    0	     4213	 g2g6  d8b6  f1d1
>> 3.	+0.68	    0	     8244	 g2h3  d8c8  g1g6
>> 4.	+0.83	    0	    23838	 g2g6  a8c8  g6f7  e8e7  f7g6
>> 4.	+0.83	    0	    29515	 g2g6  a8c8  g6f7  e8e7  f7g6
>> 5.	+0.70	    0	   113458	 g2g6  a8c8  d4e2  c8c7  g6f7  d7b5
>> 5.	+0.70	    0	   149105	 g2g6  a8c8  d4e2  c8c7  g6f7  d7b5
>> 6.	+0.79	    2	   347773	 g2g6  b7b5  c3e2  b5b4  e2f4  e6e5  f4e6
>> 6.	+0.79	    4	   660858	 g2g6  b7b5  c3e2  b5b4  e2f4  e6e5  f4e6
>> 7?	+0.65	    6	   981620	 g2g6  b7b5  c3e2  e6e5  g6g7  f8g7  g1g7
>> 7.	+0.71	   10	  1636489	 h2h4  b7b5  c3e2  d8e7  g2g6  e8c8
>> 7.	+0.72	   13	  2073387	 d4f3  d7b5  f1e1  d8b6  e4e5  f6d7  g2g6
>> 7.	+0.72	   14	  2153640	 d4f3  d7b5  f1e1  d8b6  e4e5  f6d7  g2g6
>> 8!	+0.85	   18	  2859903	 d4f3  d7b5  c3b5  a6b5  e4e5  f6d5  g2g6
>> 8.	+0.86	   22	  3524866	 d4f3  d7c6  g2g6  b7b5  e4e5  f6d5  c3d5
>> 8.	+0.86	   28	  4455182	 d4f3  d7c6  g2g6  b7b5  e4e5  f6d5  c3d5
>> 9.	+0.83	   43	  6834641	 d4f3  d7c6  g2h3  d8e7  f3h4  e7d7  h4g6
>> 9!	+0.99	   87	 14832650	 c3e2  g7g5  h2h4  g5g4  e2f4  e6e5  d4e6
>> 9.	+1.03	   92	 15456147	 c3e2  e6e5  d4f5  d7f5  f1f5  d8e7  g2g6
>> 9.	+1.03	   94	 15874481	 c3e2  e6e5  d4f5  d7f5  f1f5  d8e7  g2g6
>>10.	+1.07	  112	 19014888	 c3e2  g7g5  h2h4  g5g4  e2f4  e6e5  d4e6
>>10.	+1.07	  182	 31271088	 c3e2  g7g5  h2h4  g5g4  e2f4  e6e5  d4e6
>>11!	+1.20	  247	 42854717	 c3e2  g7g5  h2h4  g5g4  e2f4  e6e5  d4e6
>>11?	+1.20	  266	 45913232	 c3e2  g7g5  h2h4  g5g4  e2f4  e6e5  d4e6
>>11.	+1.20	  324	 56248353	 c3e2  g7g5  h2h4  g5g4  e2f4  e6e5  d4e6
>>12.	+1.08	  412	 72401462	 c3e2  g7g5  e2f4  e6e5  f4e6  d7e6  d4e6
>>12!	+1.33	  996	182678820	 d4f3  a8c8  e4e5  f6d5  c3d5  e6d5  b3d5
>>12?	+1.33	 1027	188120393	 d4f3
>>12.	+1.33	 1317	248369475	 d4f3
>>13!	+1.46	 5465	1043217472	 d4f3  f6e4  c3e4  d7c6  g2g6  c6e4  g6e4
>>13?	+1.46	 8434	1633453830	 d4f3  d7c6  g2g7  f8g7  g1g7
>>13.	+1.46	10151	2019111010	 d4f3  d7c6  g2g7  f8g7  g1g7
>>14.	+1.35	15241	-1213808116	 d4f3  d7c6  f3h4  g7g5  h4g6  h8h7  g6f8
>>14.	+1.35	24037	732634269	 d4f3  d7c6  f3h4  g7g5  h4g6  h8h7  g6f8
>>15!	+1.48	45111	892218249	 d4f3  d7c6  f3h4  f6e4  h4g6  h8g8  c3e4
>>15.	+1.57	60284	-192854542	 d4f3  d7c6  f3h4  g7g5  h4g6  h8h7  g6f8
>>15.	+1.57	74919	-1170764975	 d4f3  d7c6  f3h4  g7g5  h4g6  h8h7  g6f8
>>16!	+1.70	79387	1807624002	 d4f3  d7c6  f3h4  f6e4  h4g6  h8g8  f1f8
>>16!	+1.97	62092	356819946	 d4f3  f6e4  c3e4  e8e7
>>16?	+1.97	70951	-1880700467	 d4f3  d7c6  f3h4  g7g5  f1f6  d8f6  b3e6
>>16.	+1.97	  120	1838311421	 d4f3  d7c6  f3h4  g7g5  f1f6  d8f6  b3e6
>>
>>==> My Move: d4f3 in 2:04
>> 1.	+0.63	    0	      852	 g2g6  d6d5  e4d5  e6d5
>> 2.	+0.88	    0	     4507	 g2g6  d8a5  g6f7
>> 3.	+0.80	    0	     7623	 g2g6  d8a5  f3d4  c6d7
>> 4.	+0.76	    0	    30553	 g2g6  e8e7  f3d4  c6e8  g6g3
>> 4.	+0.76	    0	    41647	 g2g6  e8e7  f3d4  c6e8  g6g3
>> 5.	+0.86	    0	    91371	 g2g6  a8c8  f3d4  c6d7  g6f7  d8b6
>>[......]

   Here is Chess Tiger 13.0's PV after 20 hours on a K6-3 450 w/96M ram.

00:26:59.6	0.48	15	170627794	Bf3 Qc7 a4 h6 Bh4 g5 Bg3 h5 h3 h4 Bh2 Ne5 Bxe5 dxe5
Nde2
01:09:25.9	0.48	16	448269160	Bf3 Qc7 a4 Be7 Re1 Ne5 Be2 h6 Be3 Bd7 f3 Kf8 Bf1
Nc4 Bxc4 Qxc4 Bf4
03:13:33.5	0.46	17	-904967968	Bf3 Qc7 a4 Ne5 Be2 b6 f3 Bb7 Qd2 Be7 Bf4 Kf8 Rfe1
Nh5 Bg5 Bxg5 Qxg5
04:13:36.4	0.70	17	-463700391	Nxe6 Qxe6 Nd5 Kd8 Bg4 Qe5 f4 Qxb2 Bxd7 Bxd7 Rb1
Qa3 Nxf6 Bb5 Nxh7+ Ke8 Nxf8 Bxf1
05:01:39.1	0.80	18	-110669396	Nxe6 Qxe6 Nd5 Kd8 Bg4 Qe5 f4 Qxb2 Bxd7 Bxd7 Rb1
Qa3 Nxf6 Qc5+ Rf2 Bc6 Nd5+ f6
07:11:57.5	0.88	19	850153326	Nxe6 Qxe6 Nd5 Kd8 Bg4 Qe5 f4 Qxb2 Bxd7 Bxd7 Rb1 Qa3
Nxf6 Bb5 Qd4 h6 Qb6+ Kc8 Rf3
11:42:44.8	0.90	20	856169671	Nxe6 Qxe6 Nd5 Kd8 Bg4 Qe5 f4 Qxb2 Bxd7 Bxd7 Rb1 Qa3
Nxf6 Qc5+ Rf2 Bc6 Nd5+ f6

TP



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