Is there any perfect testsuite with 100+ positions?

Discussion of anything and everything relating to chess playing software and machines.

Moderators: hgm, Rebel, chrisw

Jouni
Posts: 3431
Joined: Wed Mar 08, 2006 8:15 pm
Full name: Jouni Uski

Is there any perfect testsuite with 100+ positions?

Post by Jouni »

Perfect = one winning or drawing move to find!
Jouni
Magnum
Posts: 195
Joined: Thu Feb 04, 2021 10:24 pm
Full name: Arnold Magnum

Re: Is there any perfect testsuite with 100+ positions?

Post by Magnum »

Stockfish Test Suite 2021
Jouni
Posts: 3431
Joined: Wed Mar 08, 2006 8:15 pm
Full name: Jouni Uski

Re: Is there any perfect testsuite with 100+ positions?

Post by Jouni »

Are you joking? First position has 2 winning moves, no need to continue :) ...

[fen]8/4kpbn/p1p3p1/Pp2p2p/1P2Pn2/N1P1BP2/5P1P/5BK1 w - - 0 1[/fen]

Analysis by Stockfish 181221:

1. +- (5.60): 1.Nxb5 cxb5 2.Bxb5 axb5 3.a6 Ne6 4.Bb6 Kd7 5.a7 Kc6 6.a8Q+ Kxb6 7.Qb8+ Kc6 8.Qe8+ Kd6 9.Qxb5 Ke7 10.Qa4 Kf6 11.b5 Bf8 12.b6 Nhg5 13.Qd7 Kg7 14.b7 Nc5 15.Qd5 Nxb7 16.Qxb7 Nxf3+ 17.Kg2 Nd4 18.Qc7 Ne6 19.Qb8 Kf6 20.Kh1 Bc5 21.Kg1 Bd4 22.Qh8+ Ke7
2. +- (3.25): 1.c4 Kd7 2.cxb5 cxb5 3.Nxb5 Bf8 4.Na7 Bxb4 5.Bb6 Ng5 6.Kh1 Nxf3 7.Bxa6 Nd4 8.Bc8+ Kd6 9.Bb7 Bc3 10.a6 Kd7 11.Bc8+ Ke8 12.h3 f6 13.h4 Bb2 14.Ba5 Nd3 15.Bb7 Kd7 16.Kg2 Ba3 17.Nc8 Nb5 18.Nb6+ Kc7 19.Nc4+ Kb8 20.Bd8 Bc5 21.Bxf6 Bd4 22.Na5 Na7
Jouni