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Subject: Parallel challenge

Author: Vincent Diepeveen

Date: 08:09:41 06/29/99


Hello,

Hereby the parallel testset as used by cray blitz.
It's move 9 from black to move till move 32 from black to move

Average speedup of cray blitz: 3.7

Number of nodes visited to come to this 3.7 speedup:
about 100 million a position, which at the cray took at
16 processors between 84 and 814 seconds.

Report to be continued soon!

r2qkbnr/ppp2p1p/2n5/3P4/2BP1pb1/2N2p2/PPPQ2PP/R1B2RK1 b Qkq -  ; move 9 black
a1a1
r2qkbnr/ppp2p1p/8/nB1P4/3P1pb1/2N2p2/PPPQ2PP/R1B2RK1 b Qkq - ; move 10 of black
a1a1
r2qkbnr/pp3p1p/2p5/nB1P4/3P1Qb1/2N2p2/PPP3PP/R1B2RK1 b Qkq - ; move 11 of black
a1a1
r2qkb1r/pp3p1p/2p2n2/nB1P4/3P1Qb1/2N2p2/PPP3PP/R1B1R1K1 b Qkq - ; move 12 of
black
a1a1
r2q1b1r/pp1k1p1p/2P2n2/nB6/3P1Qb1/2N2p2/PPP3PP/R1B1R1K1 b - - ; move 13 of black
a1a1
r2q1b1r/p2k1p1p/2p2n2/nB6/3PNQb1/5p2/PPP3PP/R1B1R1K1 b - - ; move 14 of black
a1a1
r2q1b1r/p2k1p1p/2p5/nB6/3Pn1Q1/5p2/PPP3PP/R1B1R1K1 b - - ; move 15 of black
a1a1
r2q1b1r/p1k2p1p/2p5/nB6/3PR1Q1/5p2/PPP3PP/R1B3K1 b - - ; move 16 of black
a1a1
r2q1b1r/p1k2p1p/8/np6/3PR3/5Q2/PPP3PP/R1B3K1 b - - ; move 17 of black
a1a1
r4b1r/p1kq1p1p/8/np6/3P1R2/5Q2/PPP3PP/R1B3K1 b - - ; move 18 of black
a1a1
r6r/p1kqbR1p/8/np6/3P4/5Q2/PPP3PP/R1B3K1 b - - ; move 19 of black
a1a1
5r1r/p1kqbR1p/8/np6/3P1B2/5Q2/PPP3PP/R5K1 b - - ; move 20 of black
a1a1
5r1r/p2qbR1p/1k6/np2B3/3P4/5Q2/PPP3PP/R5K1 b - - ; move 21 of black
a1a1
5rr1/p2qbR1p/1k6/np2B3/3P4/2P2Q2/PP4PP/R5K1 b - - ; move 22 of black
a1a1
5rr1/p2qbR1p/1kn5/1p2B3/3P4/2P2Q2/PP4PP/4R1K1 b - - ; move 23 of black
a1a1
4qRr1/p3b2p/1kn5/1p2B3/3P4/2P2Q2/PP4PP/4R1K1 b - - ; move 24 of black
a1a1
5qr1/p3b2p/1kn5/1p1QB3/3P4/2P5/PP4PP/4R1K1 b - - ; move 25 of black
a1a1
5q2/p3b2p/1kn5/1p1QB1r1/P2P4/2P5/1P4PP/4R1K1 b - - ; move 26 of black
a1a1
5q2/p3b2p/1kn5/3QB1r1/p1PP4/8/1P4PP/4R1K1 b - - ; move 27 of black
a1a1
5q2/p3b2p/1k6/3QR1r1/p1PP4/8/1P4PP/6K1 b - - ; move 28 of black
a1a1
5q2/p3b2p/1k6/4Q3/p1PP4/8/1P4PP/6K1 b - - ; move 29 of black
a1a1
3q4/p3b2p/1k6/2P1Q3/p2P4/8/1P4PP/6K1 b - - ; move 30 of black
a1a1
3q4/p3b2p/8/1kP5/p2P4/8/1P2Q1PP/6K1 b - - ; move 31 of black
a1a1
3q4/p3b2p/8/2P5/pk1P4/3Q4/1P4PP/6K1 b - - ; move 32 of black
a1a1




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