Geschrieben von: / Posted by: Volker Pittlik at 01 March 2004 20:47:38:
Computer: XP2000+
Time to find the solution: 20 seconds
Engine Solved 
-----------------------
Ruffian_101 44/72  
Ruffian_105 44/72
Ruffian_200 crashing at arasan3.13
Ruffian_202 crashing at arasan3.13
Ruffian_210 crashing at arasan3.13
Ruffian_Leiden  crashing at arasan3.13
I guess that error is not so trivial.
My copy of arasan3.epd:
2b2rk1/1p2R2p/r1p3p1/p1qp1pP1/5P2/2N3P1/PPQ3K1/2R5 w - - bm Qe2; id "arasan3.1";
r1bk3r/pp1p2pp/q1nP1p2/4p3/2Np4/P2Q2P1/1R2PPBP/2R3K1 w - - bm Qf5; id "arasan 3.3";
r1bq1rk1/p1p3pp/2Q5/2bpPp2/4n3/5P2/PPP3PP/RNB1KB1R b KQ - bm Qh4+; id "arasan 3.4";
2r1k1nr/p1Pq4/1p3p2/4pn1p/1B1p4/1N3Q2/PP2P1RP/2R4K w - - bm Nd2; id "arasan3.5";
r2qr1k1/pp1b2pp/2nBpp1n/6NQ/2B1N3/P3b3/1PP3PP/R4R1K w - - bm Nxf6+; id "arasan3.6";
1n3rn1/3b4/rq1P1pkp/1p4p1/p1p1N1N1/2Q2B1P/1P3PP1/R3R1K1 w - - bm Nexf6 Ngxf6; id "arasan3.7";
r1bq1rk1/ppp1bpp1/2np3p/3N3n/2P1PB2/3BQN2/PP3PPP/R3K2R w KQ - bm Bxh6; id "arasan3.9";
2r3k1/5pp1/1p5p/p1n1P3/2B2P2/P3Q3/1PP4q/1K4R1 w - - bm Qd4; id "arasan3.10";
r4r1k/1bpq2b1/p2p2Qp/1p1Pp3/P3P3/1PP3RP/2B2pPK/R4N2 w - - bm Ne3; id "arasan3.11";
4k3/p2n1pp1/p5p1/2pPp1Pr/4PP2/2P1R2P/1r1q1Q1B/5RK1 b - - bm c4; id "arasan3.12";
1q4k1/5p1p/5npR/1p1rp3/6P1/2P2N1P/1P3P2/2Q3K1 b - bm Qd8; id "arasan3.13";
r4rk1/pb3ppp/1qn1pb2/1Npn2N1/1p6/2PP2P1/PP1B1PBP/R2QR1K1 w - - bm Nd6; id "arasan3.14";
...
Ruffian's log (identical for all commercial versions):
Testing: arasan3.11  Solution: Ne3
r4r1k/1bpq2b1/p2p2Qp/1p1Pp3/P3P3/1PP3RP/2B2pPK/R4N2 w - - 
Depth  Time Score Best line
 8-->  1.05 -0.02 axb5 axb5 Rxa8 Bxa8 Kh1 Qf7 Qg4 Bb7 Bd3
 9/18  1.18 -0.06 axb5 axb5 Rxa8 Bxa8 Bd3 Qf7 Qg4 c6 c4 bxc4 bxc4
 9-->  2.27 -0.06 axb5 axb5 Rxa8 Bxa8 Bd3 Qf7 Qg4 c6 c4 bxc4 bxc4
10/20  2.55 -0.02 axb5 axb5 Rxa8 Bxa8 Qh5 Qe8 Qg4 Bf6 Rf3 Rg8 Qf5 Bh4
10/22  7.22  x.xx Ne3
10-->  7.50 -0.02 axb5 axb5 Rxa8 Bxa8 Qh5 Qe8 Qg4 Bf6 Rf3 Rg8 Qf5 Bh4
11/22  8.33  0.10 axb5 axb5 Rxa8 Bxa8 Rf3 Rxf3 gxf3 b4 Kg3 bxc3 Kxf2
 c6 dxc6 Bxc6
11--> 12.61  0.10 axb5 axb5 Rxa8 Bxa8 Rf3 Rxf3 gxf3 b4 Kg3 bxc3 Kxf2
 c6 dxc6 Bxc6
12/26 14.16  0.15 axb5 axb5 Rxa8 Bxa8 Rf3 Rxf3 gxf3 Bb7 Kg3 Bc8 Kxf2
 Qxh3 Ke2 Ba6
Time: 20.04, cpu 95.21%, nodes 13937564, nps 695487
Hash: 32M, used 51%, hits 21%
EGTB: probs 0, hits 0
Best move: axb5 (0.15) Not solved (7/9)
Testing: arasan3.12  Solution: c4
4k3/p2n1pp1/p5p1/2pPp1Pr/4PP2/2P1R2P/1r1q1Q1B/5RK1 b - - 
Depth  Time Score Best line
Time: 0.53, cpu 92.45%, nodes 353480, nps 666943
Hash: 32M, used 1%, hits 18%
EGTB: probs 0, hits 0
Then the error occurs. OS: W2K, SP4.
I'm a little bit bored to do other peoples' work. Usually I *get* money for finding bugs in programs.
Anyway I'll be on vacation until next Monday. I guess I'll continue to fiddle around with the test suites.
Best regards
Volker