Author: Dann Corbit
Date: 14:20:24 10/28/02
Go up one level in this thread
On October 28, 2002 at 16:29:38, Terry Ripple wrote:
>I found this position from an earlier post and the poster claims that Fritz 7
>found the continuation of "Rxd4" in which Hiarcs 8 didn't know what to do. He
>claimed that about 5 moves later the opponent resigned after this sacrifice!
>
>My point is that my Fritz 7 didn't see this sacrifice after 1 hour,38 minutes,
>but my pc is only a AMD 266 Mhz with 64 ram, though this should be enough time!
>
>[D]2qr2k1/p4ppp/Pp1Pp3/1Qp1P3/2Pn1P2/B6P/6P1/3R2K1 w
E:\programme\winboard\ruffian>ruffian -h 300M -t 999 -T rxd4.epd
Hash size 314572800
Ruffian 1.0.1
feature done=0
Loading configuration: ruffian.cfg
Warning: EGTB_HASH_SIZE changed, default=1048576, newvalue=8388608
Logfile: Mon Oct 28 14:03:13 2002
Total hash size 300M
Initializing tablebases: /programme/winboard/nalimov
Testing rxd4.epd, 999 seconds, extra ply 3
Testing: test 1 Solution: Qxb6
2qr2k1/p4ppp/Pp1Pp3/1Qp1P3/2Pn1P2/B6P/6P1/3R2K1 w - -
Depth Time Score Best line
9--> 1.14 -0.84 Qb2 Qxa6 Qa2 Qa4 Rc1 Rd7 Rb1 f6 Kh1
10/20 1.48 -0.86 Qb2 Qxa6 Qa2 Qa4 Rb1 Rd7 Kh1 f6 g3 Qc6+ Qg2
10--> 1.98 -0.86 Qb2 Qxa6 Qa2 Qa4 Rb1 Rd7 Kh1 f6 g3 Qc6+ Qg2
11/23 3.32 -0.83 Qb2 Qxa6 Qa2 Rd7 Rd2 f6 Bc1 Qxa2 Rxa2 Kf7 Kf2 a5
11--> 4.54 -0.83 Qb2 Qxa6 Qa2 Rd7 Rd2 f6 Bc1 Qxa2 Rxa2 Kf7 Kf2 a5
12/27 6.14 -0.87 Qb2 Qxa6 Qa2 Rd7 Rd2 Qa4 Bc1 Ne2+ Rxe2 Qd1+ Kh2 Qxc1
Kg3 Qf1
12--> 8.55 -0.87 Qb2 Qxa6 Qa2 Rd7 Rd2 Qa4 Bc1 Ne2+ Rxe2 Qd1+ Kh2 Qxc1
Kg3 Qf1
13/29 12.96 -0.88 Qb2 Qxa6 Qa2 Qa4 Rd2 Nb3 Rc2 Rd7 Rc3 Nd4 Rd3 a5 Kh1
f6
13--> 18.03 -0.88 Qb2 Qxa6 Qa2 Qa4 Rd2 Nb3 Rc2 Rd7 Rc3 Nd4 Rd3 a5 Kh1
f6
14/31 48.61 -0.86 Qb2 Qxa6 Qa2 f6 Rd2 g5 Bc1 Qb7 exf6 gxf4 Rd3 f3 gxf3
Rxd6
14/36 1:00 x.xx Rxd4
14/36 1:11 -0.69 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 g6 g3 Rd7 Ke3 f5 exf6
Kf7 Qc4
14--> 1:18 -0.69 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 g6 g3 Rd7 Ke3 f5 exf6
Kf7 Qc4
15/39 1:45 -0.61 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 Rd7 Be3 Qc2+ Kg3 Rd8
Qa5 Qc8 Bxa7 Qd7 Bc5 Rb8
15--> 2:07 -0.61 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 Rd7 Be3 Qc2+ Kg3 Rd8
Qa5 Qc8 Bxa7 Qd7 Bc5 Rb8
16/43 3:23 -0.56 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 Rd7 Be3 Qc2+ Kg3 Rd8
Qa5 Rf8 d7 d2 d8=Q d1=Q Qxd1 Qxd1 Bxa7 Rd8
16--> 4:09 -0.56 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 Rd7 Be3 Qc2+ Kg3 Rd8
Qa5 Rf8 d7 d2 d8=Q d1=Q Qxd1 Qxd1 Bxa7 Rd8
17/45 7:08 -0.35 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 Rd7 Be3 Qc2+ Kg3 Rd8
Qa5 Rf8 d7 d2 d8=Q d1=Q Qxd1 Qxd1 Qc7 Rd8 Qxa7
17--> 8:38 -0.35 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 Rd7 Be3 Qc2+ Kg3 Rd8
Qa5 Rf8 d7 d2 d8=Q d1=Q Qxd1 Qxd1 Qc7 Rd8 Qxa7
18... 8:38 1/32 Rxd4
Time: 16:39, cpu 98.57%, nodes 591476578, nps 592056
Hash: 128M, used 100%, hits 24%
EGTB: probs 0, hits 0
Best move: Rxd4 (-0.35) Not solved (0/1)
Summery: 0/1
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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