Author: Terry Ripple
Date: 11:27:31 10/21/02
Go up one level in this thread
On October 21, 2002 at 00:03:30, Brian Katz wrote:
> What I do not understand is How on Earth would Deep-Fritz 7 accept an
>unforced draw in 21 moves. Even if the Drawing parameters are set lower.
> On ICC games my Fritz 7 programs plays on for quite a long time in drawn
>positions.
> Something like this makes me wonder if the match was fixed.
>Any opinions??
>Brian Katz
---------------------------
Because Kramnik and the Fritz team are smart enough to see when it's a draw!
Here is overnight analysis from the ending of game 8. I used a time control of
40 moves/120 minutes. Here is the analysis of Hiarcs 8 and Fritz 7:
Hiarcs 8 Analysis:
[Event "Brains in Bahrain"]
[Site "Manana, Bahrain"]
[Date "19/10/2002"]
[Round "8"]
[White "Kramnik(GM)"]
[Black "Deep_Fritz(C)"]
[Result "1/2-1/2]
[Opening "QGD: Orthodox defense, classical variation"]
[Setup "1"]
[D]3qnrk1/pp3ppp/2p3b1/8/3P4/PB3N1P/1P1Q1PP1/4R1K1 b - - 0 1
[Event "40/120 min."]
[Round "8"]
[White "Hiarcs 8"]
[Black "Hiarcs 8"]
[Result "1/2-1/2"]
[Setup "1"]
[FEN "3qnrk1/pp3ppp/2p3b1/8/3P4/PB3N1P/1P1Q1PP1/4R1K1 b - - 0 1"]
1...Qb6 { 0.26/11 473} 2.Qc3 { 0.19/11 418} 2...Nd6 { 0.19/11 323} 3.Ne5 {
(Re7) 0.20/11 408} 3...Rd8 { 0.20/11 281} 4.Nxg6 { 0.27/11 266} 4...hxg6 {
0.27/12 121} 5.d5 { 0.20/11 226} 5...c5 { 0.20/11 213} 6.Bc2 { 0.09/11 257}
6...Nb5 { 0.09/11 193} 7.Qb3 { (Qe5) 0.09/11 137} 7...Qa5 { 0.09/11 187} 8.Qe3 {
(Re7) 0.12/10 104} 8...Nd6 { (Qb6) 0.15/10 221} 9.Re2 { 0.17/10 156} 9...Qb5 {
0.23/10 195} 10.a4 { 0.05/10 245} 10...Qxb2 { 0.20/11 250} 11.Qxc5 {
0.20/11
122} 11...b6 { 0.20/11 158} 12.Qc7 { 0.00/11 122} 12...Re8 { 0.00/11 90
} 13.Rxe8+
{ 0.05/11 163} 13...Nxe8 { 0.05/12 44} 14.Qc4 { 0.00/13 184} 14...Qc1+ { 0.00/12
161} 15.Kh2 { 0.00/13 122} 15...Qd2 { 0.00/12 165} 16.Kg3 {
(f3) 0.00/11 90}
16...Nd6 { Draw accepted 0.00/11 165} 1/2-1/2
Analysis from Fritz 7:
[Event "40/120 min."]
[Round "8"]
[White "Fritz 7"]
[Black "Fritz 7"]
[Result "1/2-1/2"]
[Setup "1"]
[FEN "3qnrk1/pp3ppp/2p3b1/8/3P4/PB3N1P/1P1Q1PP1/4R1K1 b - - 0 1"]
1...Nf6 { 0.28/13 216} 2.Qb4 { 0.29/13 134} 2...Be4 { 0.21/13 150} 3.Ng5 {
(Nd2) 0.10/13 272} 3...Nd5 { 0.28/13 166} 4.Qd2 { 0.19/13 140} 4...Bg6 {
0.28/13 128} 5.Bxd5 { 0.16/13 188} 5...cxd5 { 0.28/12 53} 6.Nf3 {
(Qf4)
0.16/13 130} 6...Be4 { 0.18/14 338} 7.Ne5 { 0.13/13 148} 7...Re8 {
0.15/12
142} 8.Qb4 { 0.13/12 141} 8...Re7 { 0.28/12 154} 9.Ng4 { 0.16/13 204} 9...b6 {
0.21/12 196} 10.Qc3 { 0.16/13 277} 10...Rc7 { (h5) 0.28/13 212} 11.Qg3 { 0.25/13
173} 11...Rc6 { (Rc8) 0.31/12 139} 12.f3 { (Qf4) 0.32/12 173} 12...Bf5 { 0.28/13
158} 13.Re5 { (Qh4) 0.19/12 148} 13...Bxg4 { 0.15/12 130} 14.Qxg4 { 0.19/12 49}
14...Rc4 { (g6) 0.15/13 228} 15.Kh2 { 0.10/13 156} 15...g6 { 0.12/14 300} 16.Qf4
{ 0.04/14 145} 16...Rc2 { 0.09/14 191} 17.b4 {
0.00/14 197} 17...a6 { (a5)
0.09/13 132} 18.Re1 { -0.03/14 251} 18...Rc3 {
0.00/14 164} 19.Re3 { -0.03/14
223} 19...Rxe3 { 0.00/14 232} 20.Qxe3 {
0.00/13 161} 20...Qc7+ { 0.00/13 302}
21.f4 { -0.03/14 414} 21...f6 {
0.00/13 207} 22.g4 { (Qe6+) 0.00/14 273}
22...Kf7 { 0.00/13 148} 23.Kg3 {
0.00/14 249} 23...h6 { 0.00/13 151} 24.h4 {
0.00/14 235} 24...g5 {
(Qc8) 0.00/13 245} 25.Qf3 { 0.00/12 124} 25...gxf4+ {
0.00/12 232} 26.Qxf4 {
0.00/13 212} 26...Qc3+ { 0.00/12 187} 27.Kf2 { 0.00/12
132} 27...Qb2+ {
0.00/11 126} 28.Kf1 { 0.00/12 154} 28...Qc2 { (Qc3) 0.00/11
119} 29.g5 {
0.00/12 140} 29...Qd3+ { (Qd1+) 0.00/12 208} 30.Kf2 { 0.00/13
203} 30...Qc2+ {
0.00/12 137} 31.Kf1 { (Kg3) 0.00/15 184} 31...hxg5 { 0.00/12
169} 32.hxg5 {
0.00/13 147} 32...Qd3+ { (f5) 0.00/13 246} 33.Kf2 { 0.00/14
270} 33...Qc2+ {
0.00/13 193} 34.Kg3 { 0.00/14 183} 34...Qd3+ { 0.00/13 173}
35.Kf2 {
0.00/14 109} 35...Qc2+ { 0.00/14 203} 36.Kg1 { 0.00/14 174} 36...f5 {
(Qd1+) 0.00/13 246} 37.Qe5 { 0.00/13 230} 37...Qc1+ { (Qd1+) 0.00/12 161}
38.Kf2 { 0.00/13 219} 38...Kg6 { (Qc2+) 0.00/12 137} 39.Qf6+ { (Qd6+) -0.03/11
88} 39...Kh5 { 0.00/13 113} 40.Qxf5 { 0.04/12 100} 40...Qd2+ { 0.00/11 35}
41.Kg3
{ (Kf3) 0.04/11 16} 41...Qxg5+ { 0.12/14 191} 42.Qxg5+ { 0.00/17 175} 42...Kxg5
{ 0.03/9 0} 43.a4 { 0.00/25 148} 43...Kf5 { 0.00/27 167} 44.Kf3 { 0.00/27 220}
44...a5 { (b5) 0.00/26 209} 45.b5 { 0.00/25 206} 45...Kg5 {
Draw accepted.
adjud. 0.00/39 136} 1/2-1/2
PS. Looks like draws to me!
Regards,
Terry
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