Test Position

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

Moderator: Ras

lech
Posts: 1169
Joined: Sun Feb 14, 2010 10:02 pm

Re: Test Position

Post by lech »

Next Sting 10 (will be published ASAP - there is my serious bug in the code of the previous version 9.99) solves both the interesting positionns of perpetual stalemates quickly.
Unfortuately, this question was missed by me in the project Sting. But now we have the two good examples (will be added to the "IQ" test) and I could try to solve it.

[d]4N2k/4PB1p/7P/B1p5/2P5/3q2Pp/1P3P1K/2r5 w - - bm Bc3+ [next Rxc3 Nc7 win];

Code: Select all

info depth 33 multipv 1 score cp 285 nodes 38045457 nps 726793 time 52347 pv a5c3 c1c3 e8g7 d3g3
info depth 34
info currmove a5c3 currmovenumber 1
info depth 34 multipv 1 score cp 293 lowerbound nodes 56581158 nps 742106 time 76244 pv a5c3
info currmove a5c3 currmovenumber 1
info depth 34 multipv 1 score cp 302 lowerbound nodes 59441885 nps 744055 time 79889 pv a5c3
info currmove a5c3 currmovenumber 1
info depth 34 multipv 1 score cp 314 lowerbound nodes 66205573 nps 747173 time 88608 pv a5c3 c1c3 e8c7 d3g3 f2g3 
c3c2 h2h3 c2h2 h3g4 h2h4 g4f5 h4f4 f5e6 f4e4 e6d5 e4e7 f7e8 e7c7 e8c6 c7f7 d5c5 f7f5 c5d4 f5f6 c6e4 f6d6 d4c5 d6d8 
b2b4 d8c8 e4c6 h8g8 c5d6 g8f7 b4b5 c8d8 d6c5 d8b8 b5b6 f7e6 b6b7 e6e5
info currmove a5c3 currmovenumber 1
info depth 34 multipv 1 score cp 332 lowerbound nodes 122983231 nps 748182 time 164376 pv a5c3 c1c3 e8c7 d3g3 f2g3 
c3c2 h2h3 c2h2 h3g4 h2h4 g4f5 h4f4 f5e6 f4e4 e6d5 e4e7 f7e8 e7c7 e8c6 c7f7 d5c5 f7f5 c5d4 f5f6 c6e4 f6d6 d4c5 d6d8 
b2b4 d8c8 e4c6 h8g8 c5d6 g8f7 b4b5 c8d8 d6c5 d8b8 b5b6 f7e6 b6b7 e6e5 c6d5
info currmove a5c3 currmovenumber 1
info currmove h2h3 currmovenumber 2
info currmove f7h5 currmovenumber 3
info currmove e8d6 currmovenumber 4
info currmove f7e6 currmovenumber 5
info currmove e8f6 currmovenumber 6
info currmove f2f4 currmovenumber 7
info currmove b2b4 currmovenumber 8
info currmove e8g7 currmovenumber 9
info currmove f7d5 currmovenumber 10
info currmove f2f3 currmovenumber 11
info currmove a5b4 currmovenumber 12
info currmove e8c7 currmovenumber 13
info currmove b2b3 currmovenumber 14
info currmove f7g6 currmovenumber 15
info currmove a5b6 currmovenumber 16
info currmove a5c7 currmovenumber 17
info currmove a5d2 currmovenumber 18
info currmove a5e1 currmovenumber 19
info currmove f7g8 currmovenumber 20
info currmove a5d8 currmovenumber 21
info currmove g3g4 currmovenumber 22
info depth 34 multipv 1 score cp 339 nodes 177485237 nps 748276 time 237192 pv a5c3 c1c3 e8c7 d3e4 e7e8q e4e8 f7e8 
c3c4 h2h3 c4b4 h3g2 b4b2 c7d5 c5c4 e8a4 b2a2 a4d1 a2a6 g2f3 a6h6 f3e3 h8g7 d1e2 h6e6 e3d2 e6c6 d2c3 c6h6 d5e3 h6h2 
e3g4 h2h1 e2c4 h1c1 c3d4 c1d1 d4e5 g7g6
info depth 35
info currmove a5c3 currmovenumber 1
info depth 35 multipv 1 score cp 351 lowerbound nodes 227420314 nps 749691 time 303352 pv a5c3
[d]1k6/3p4/1B6/4Pp1p/1p5R/1p4p1/pP3n2/K6n w - - bm Rxh1;

Code: Select all

info depth 30 multipv 1 score cp -341 nodes 25940377 nps 711533 time 36457 pv h4h1 f2h1 e5e6 d7e6 b6c7 b8b7 
c7g3 b7c6 g3e1 f5f4 e1g3 f4f3 g3e1 c6b5 e1f2 h1g3 f2g3 e6e5 g3e1 e5e4 e1f2 b5c4 f2e1 e4e3 e1f2 e3e2 f2e1 c4d3 e1g3 
d3e3 g3f2 e3e4 f2h4 e4d5
info depth 31
info currmove h4h1 currmovenumber 1
info depth 31 multipv 1 score cp -333 lowerbound nodes 28333905 nps 717913 time 39467 pv h4h1
info currmove h4h1 currmovenumber 1
info currmove b6f2 currmovenumber 2
info currmove h4b4 currmovenumber 3
info currmove h4h5 currmovenumber 4
info currmove e5e6 currmovenumber 5
info currmove b6d4 currmovenumber 6
info currmove h4f4 currmovenumber 7
info currmove b6e3 currmovenumber 8
info currmove h4d4 currmovenumber 9
info currmove h4c4 currmovenumber 10
info currmove h4h2 currmovenumber 11
info currmove b6c5 currmovenumber 12
info currmove b6c7 currmovenumber 13
info currmove h4h3 currmovenumber 14
info currmove b6a5 currmovenumber 15
info currmove h4g4 currmovenumber 16
info currmove h4e4 currmovenumber 17
info currmove b6a7 currmovenumber 18
info currmove b6d8 currmovenumber 19
info depth 31 multipv 1 score cp -336 nodes 33688289 nps 725181 time 46455 pv h4h1 f2h1 e5e6 d7e6 b6c7 b8b7 c7g3 
b7c6 g3e1 f5f4 e1g3 f4f3 g3e1 c6b5 e1f2 h1g3 f2g3 e6e5 g3h4 b5c6 h4f2 c6d7 f2e1 e5e4 e1h4 e4e3 h4f2 d7c6 f2h4 e3e2 
h4f2 c6b5 f2g3 b5c5 g3e1 c5d5 e1h4 d5e4
Maybe, I can't be friendly, but let me be useful.