Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Any engine out there select Qf1? What does Anmon see that others do not?

Author: Dan Ellwein

Date: 12:34:30 11/14/04

Go up one level in this thread


On November 13, 2004 at 19:15:16, Cliff Sears wrote:

>[d] 4rr1k/pppb2bp/2q1n1p1/4p3/8/1BPPBN2/PP2QPP1/2KR3R w - - 0 20

P3/850

after 30 minutes CM10_Kasparov likes Qd2 with a score of 1.32...

Time	Depth	Score	Positions	Moves
0:00	1/3	0.82	1614		1.Kb1 Nc5 2.Bc4
0:00	1/4	0.96	8148		1.Kb1 b6 2.Bh6 Bxh6 3.Rxh6
0:00	1/5	0.49	29338		1.Kb1 Nf4 2.Ng5 h6 3.Qf1 Nxg2 4.Bxa7

0:01	1/5	0.86	55432		1.Qc2 Nf4 2.Ng5 h5 3.g3 Ne6
0:03	1/6	0.75	183360		1.Qc2 Rf5 2.Rh4 Nf4 3.Rdh1 h5
0:07	1/7	0.95	458145		1.Qc2 Nf4 2.Ng5 h6 3.Ne4 Be6 4.Kb1
					Bxb3 5.axb3
0:17	1/8	1.00	1048433		1.Qc2 Nf4 2.Ng5 h5 3.f3 Nd5 4.Bxa7
					b6 5.Ne4
0:49	1/9	0.93	3157579		1.Qc2 Nf4 2.Ng5 h5 3.g3 Nd5 4.Bxa7
					Ra8 5.Be3 Kg8
1:05	1/9	1.07	4335430		1.Bh6 Nf4 2.Qe3 Bg4 3.Ng5 Bxh6
					4.Rxh6 Re7 5.Rdh1 Bh5 6.Qxe5+ Qf6
					7.Bf7 Nxd3+ 8.Kb1
1:50	2/10	0.76	7696696		1.Bh6 Nf4 2.Qe3 Qf6 3.Bxg7+ Kxg7
					4.Qxa7 Nxg2 5.Bd5 Bc6 6.Bxc6 Qxc6
5:00	2/10	1.02	20908922	1.Qd2 h5 2.Rh4 a5 3.Rdh1 Qd6 4.Ng5
					Nxg5 5.Bxg5 Bf5 6.Rd1
11:54	2/11	1.14	47587685	1.Qd2 h5 2.d4 exd4 3.Nxd4 Qxg2
					4.Rdg1 Qe4 5.f3 Rxf3 6.Nxf3 Qxf3
					7.Bxa7
32:15	2/12	1.32	137048256	1.Qd2 Nf4 2.d4 Bg4 3.Ng5 h5 4.dxe5
					Bxd1 5.Rxd1 Nxg2 6.Bd5 Qa6 7.Bxg2
					Bxe5
Dan

>
>Out of Crafty1917, Tiger14, Hiarcs8, Anaconda162, and AnMon 5.40 only AnMon
>selects the move played by Steinitz
>
>Commentary from "The Mammoth Book of The World's Greatest Chess Games" by
>Burgess, Nunn, and Emms states:
>
>""More attacking than defensive" - Steinitz.  This subtle queen retreat, which
>has many different purposes, is a move of star quality.  Firstly White removes
>the queen from the e-file, thus eliminating many of Black's tactical tricks
>involving ...Nf4 and ...Nd4. There is also a much deeper aspect to 20 Qf1 which
>becomes obvious very soon."
>
>wKc1,Qe2,Nf3,Bb3,e3,Rd1,h1,Pa2,b2,c3,d3,f2,g2/bKh8,Qc6,Ne6,Bd7,g7,Re8,f8,Pa7,b7,c7,e5,g6,h7
>
>Steinitz,W (2590) - Chigorin,M (2600) [C65]
>GCG_005 Havana (4), 1892
>
>1.e2-e4 e7-e5 2.Ng1-f3 Nb8-c6 3.Bf1-b5 Ng8-f6 4.d2-d3 d7-d6 5.c2-c3 g7-g6
>6.Nb1-d2 Bf8-g7 7.Nd2-f1 0-0 8.Bb5-a4 Nf6-d7 9.Nf1-e3 Nd7-c5 10.Ba4-c2 Nc5-e6
>11.h2-h4 Nc6-e7 12.h4-h5 d6-d5 13.h5xg6 f7xg6 14.e4xd5 Ne7xd5 15.Ne3xd5 Qd8xd5
>16.Bc2-b3 Qd5-c6 17.Qd1-e2 Bc8-d7 18.Bc1-e3 Kg8-h8 19.0-0-0 Ra8-e8 20.Qe2-f1
>a7-a5 21.d3-d4 e5xd4 22.Nf3xd4 Bg7xd4 23.Rd1xd4 Ne6xd4 24.Rh1xh7+ Kh8xh7
>25.Qf1-h1+ Kh7-g7 26.Be3-h6+ Kg7-f6 27.Qh1-h4+ Kf6-e5 28.Qh4xd4+ 1-0
>
>Steinitz,W - Chigorin,M
>4rr1k/pppb2bp/2q1n1p1/4p3/8/1BPPBN2/PP2QPP1/2KR3R w - - 0 1
>
>Analysis by AnMon5.40:
>± (0.73): 20.Qe2-f1 Re8-e7 21.Nf3-g5 Qc6-d6
>
>Steinitz,W - Chigorin,M
>4rr1k/pppb2bp/2q1n1p1/4p3/8/1BPPBN2/PP2QPP1/2KR3R w - - 0 1
>
>Analysis by Crafty 19.17:
>
>1. = (0.04): 20.Qe2-c2 Rf8-f5 21.Kc1-b1 Ne6-f4 22.Nf3-h4 Rf5-g5 23.Bb3-f7
>2. = (0.00): 20.Qe2-d2 Re8-e7 21.Rh1-h4 Rf8-f5 22.Rd1-h1 Bg7-f6 23.Rh4-g4
>3. = (-0.05): 20.Qe2-e1 a7-a5 21.Kc1-b1 a5-a4 22.Bb3-c2 Ne6-f4 23.Nf3-g5
>
>Steinitz,W - Chigorin,M
>4rr1k/pppb2bp/2q1n1p1/4p3/8/1BPPBN2/PP2QPP1/2KR3R w - - 0 1
>
>Analysis by Hiarcs 8:
>
>1. ± (1.02): 20.Qe2-d2 Qc6-d6
>2. ± (0.87): 20.Qe2-c2 Rf8-f5
>3. ± (0.78): 20.Kc1-b1 a7-a5
>4. ± (0.77): 20.Rh1-h2 Ne6-f4
>5. ± (0.77): 20.Rh1-h4 Ne6-f4
>6. ² (0.56): 20.Qe2-f1 a7-a5
>7. ² (0.55): 20.Rd1-g1 a7-a5 21.Kc1-b1 a5-a4
>)
>
>Steinitz,W - Chigorin,M
>4rr1k/pppb2bp/2q1n1p1/4p3/8/1BPPBN2/PP2QPP1/2KR3R w - - 0 1
>
>Analysis by Chess Tiger 14.0:
>
>1. +- (1.62): 20.Qe2-d2 h7-h5 21.Rh1-h4
>2. +- (1.62): 20.Qe2-c2 Ne6-f4 21.Nf3-g5 h7-h6 22.Rh1-h2 Bd7-f5 23.g2-g3 Nf4-d5
>24.Rd1-h1 Nd5xe3 25.f2xe3
>3. +- (1.52): 20.Rh1-h2 Ne6-f4



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.