Author: Dann Corbit
Date: 18:22:03 04/08/03
Go up one level in this thread
On April 08, 2003 at 14:23:35, Uri Blass wrote:
>ECM.1294
>[D]2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - - 0 1
>bm Rxc1
>
>I am not sure if it is the best move.
>
>Black has other options like Rc5 and d4
>
>Fritz8 does not like Rxc1 at least after a short analysis and if I give it the
>position after Rxc1 Rxc1 it cannot see more than getting the material back.
>
>New game
>[D]2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - - 0 1
>
>Analysis by Fritz 8:
>
>1...Rfd8 2.Qa5 a6 3.Qe1 Rc6 4.Qa5 Rc2
> ² (0.53) Depth: 7/19 00:00:00 124kN
>1...Rfd8 2.Re1 Rc2 3.Rd2 a6 4.Qa5
> ² (0.37) Depth: 8/20 00:00:00 363kN
>1...Rc5!
> ² (0.34) Depth: 8/20 00:00:01 506kN
>1...Rc5 2.Qb3 Qxe6 3.Rfd1 g5 4.fxg5 Rfc8 5.Be3
> ² (0.31) Depth: 8/21 00:00:01 565kN
>1...Rc5!
> = (0.03) Depth: 9/22 00:00:02 815kN
>1...Rc5--
> ² (0.31) Depth: 10/24 00:00:04 1355kN
>1...Rc5 2.Qb3 Rb8
> ² (0.31) Depth: 10/24 00:00:04 1481kN
>1...Rc5 2.Qb3 Qxe6 3.Rfd1 Rd8 4.Be3 Rc4 5.Bxa7 Rxf4 6.a5 Rd7 7.Bd4
> ² (0.34) Depth: 11/25 00:00:11 4082kN
>1...d4!
> ² (0.31) Depth: 11/29 00:00:18 7318kN
>1...d4 2.Qb3 Rb8 3.Qa2 Qc5 4.b3 Qf5 5.Qe2 Rb6 6.Re1 Rfb8 7.g4
> = (0.25) Depth: 12/30 00:00:29 12110kN
>1...d4 2.Qb3 Rb8 3.Qa2 Rfc8 4.b4 Rxb4 5.Ba3 Qa6 6.Bxb4 Qxd3 7.Bxe7 Qe3+
> = (0.16) Depth: 13/34 00:01:16 32916kN
>1...d4 2.Qb3 Rb8 3.Qa2 Rfc8 4.f5 Be5 5.fxg6 hxg6 6.g3 Rc6 7.Bf4 Bxf4
> = (0.09) Depth: 14/38 00:03:05 81404kN
>
>(Blass, Tel-Aviv 08.04.2003)
>
>After Rxc1 Rxc1
>
>New game
>5rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2R3K1 b - - 0 1
>
>Analysis by Fritz 8:
>
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2
> ² (0.44) Depth: 7/19 00:00:00 69kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2
> ² (0.44) Depth: 8/18 00:00:00 117kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2
> ² (0.44) Depth: 9/24 00:00:00 301kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.b4 Qxe6 9.Qxa7
> ² (0.47) Depth: 10/22 00:00:01 675kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.b4 Qxe6 9.Qxa7
> ² (0.47) Depth: 11/25 00:00:03 1519kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 h6 8.b4 Qe2 9.Qxd5
> ² (0.50) Depth: 12/28 00:00:09 3801kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.b4 Qxe6
> ² (0.41) Depth: 13/32 00:00:22 9811kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.Qxd5 Qxb2
> ² (0.34) Depth: 14/34 00:00:51 23709kN
>2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.Qxd5 Qf2+ 9.Kh1
>Qxb2
> ² (0.34) Depth: 15/39 00:01:59 55759kN
>
>(Blass, Tel-Aviv 08.04.2003)
>
>Uri
Phalanx:
E:\programme\winboard\Phalanx>Phalanx-xxii -l+ -t327680 -r900 -o-
tellics set 1 Phalanx XXII
primary book ./pbook.phalanx, 48749 bytes
secondary book ./sbook.phalanx, 4831506 bytes
learning file ./learn.phalanx, 262144 bytes
[ white, 1 ]
post
post on
[ white, 1 ]
level 40 2400 2400
level: 40 moves in 2400:00, increment 2400 seconds
[ white, 1 ]
2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - -
2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - -
-> increment adds 1440 s to soft time limit
-> soft time limit 3154.28 s
-> hard time limit 41599.9 s
5 -104 54 27099 Rc8xc1 Rf1xc1 Qd6xf4 Rd3-d1 Rf8-b8
5 -99 57 28247 Rf8-d8 !
5 -44 66 33507 Rf8-d8 !!
5 -16 78 43235 Rf8-d8 Bc1-e3 Rc8-b8 Qb5-a5 Rb8xb2 Be3xa7
5 -> 0:01.18 70779 1 turn
6 -16 172 116694 Rf8-d8 Rf1-e1 Rc8-c2
6 -11 181 125002 Rc8xc1 !
6 38 198 148431 Rc8xc1 Rf1xc1 Qd6xf4 Qb5-c5 Bg7-e5 Pg2-g3
Be5-d4 Qc5xd4 Qf4xc1 Rd3-d1 Qc1-c2
6 -> 0:02.30 186064 1 turn
7 38 254 223132 Rc8xc1 Rf1xc1 Qd6xf4 Qb5-c5 Bg7-e5 Pg2-g3
7 -> 0:03.92 439203 0 turns
8 19 541 612911 Rc8xc1 Rf1xc1 Qd6xf4 Qb5-c5 Bg7-e5 Pg2-g3
Be5-d4 Qc5xd4 Qf4xc1 Rd3-d1 Qc1-c2 Kg1-h1
8 -> 0:10.97 1602327 0 turns
9 19 1382 2124771 Rc8xc1 Rf1xc1 Qd6xf4 Qb5-c5 Bg7-e5 Pg2-g3
Be5-d4 Qc5xd4 Qf4xc1 Rd3-d1 Qc1-c2 Kg1-h1
9 -> 0:33.25 5862538 0 turns
10 15 4309 7777994 Rc8xc1 Rf1xc1 Qd6xf4 Qb5-c5 Bg7-e5 Pg2-g3
Be5-d4 Qc5xd4 Qf4xc1 Rd3-d1 Qc1-c2 Rd1-f1
Rf8xf1 Kg1xf1 Qc2-f5 Kf1-g1
10 -> 1:36.03 17532093 0 turns
11 12 12427 22547970 Rc8xc1 Rf1xc1 Qd6xf4 Qb5-c5 Bg7-d4 Qc5xd4
Qf4xc1 Rd3-d1 Qc1-c2 Rd1-e1 Pa7-a5
11 -> 6:53.65 73121111 0 turns
12 20 49591 86314554 Rc8xc1 Rf1xc1 Qd6xf4 Qb5-c5 Bg7-e5 Pg2-g3
Be5-d4 Qc5xd4 Qf4xc1 Rd3-d1 Qc1-c2 Qd4xd5
Qc2xb2 Kg1-h1 Qb2-f2
12 -> 14:59.35 152207498 0 turns
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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