Alexander Wagner wrote:

Hi!

> Roy Brunjes wrote:
>
> Hi!
>
>   
>> I don't know what happened but this morning (after no rebuilds of SCID 
>> or the engines involved), when I paste a starting position into SCID and 
>> try to start Stockfish-1.6.3 the engine analysis window appears and a 
>> few lines of analysis are shown and then I get a popup saying the engine 
>> crashed.
>>     
>
> Just tried your FEN
>
> 1rb2rk1/p1q1bppp/1pnppn2/2p5/3PP3/2P2NP1/PP1N1PBP/R1BQR1K1 w KQkq - 1 10 
> bm e4e5;
>
> and it is indeed reproducable with quite a number of engines :( I tried
>
> ok: Shredder 9
> ok: DeepShredder 11, 12
> ok: Crafty 23.0
> ok: Toga II 1.3.1
>
> no: Homer 2.01
> no: Fruit 2.3.1
> no: Glaurung 2.2
> no: Stockfish 1.6.2
> no: Robolito 0.085f1
>
> There is something funny going on here, however, if I just use the bare 
> engine. I did not send any engine parameters, just fired up the engine, 
> issued uci, isready and postion command, and, if I came to that the go 
> infinite.
>   
<zip>
> Stockfish 1.6.2:
> ----------------
> uciok
> isready
> readyok
> position fen 1rb2rk1/p1q1bppp/1pnppn2/2p5/3PP3/2P2NP1/PP1N1PBP/R1BQR1K1 
> w KQkq - 1 10
> go infinite
> info depth 1
> info depth 1 score cp 40 time 134 nodes 140 nps 1044 pv d2c4
> info depth 2
> info depth 2 score cp -52 time 145 nodes 214 nps 1475 pv d2c4 d6d5
> info depth 2 score cp -44 time 146 nodes 316 nps 2164 pv e4e5 d6e5 f3e5 
> c6e5 d4e5
> info depth 2 score cp 492 time 149 nodes 634 nps 4255 pv g2h1 c8a6
> info depth 2 score cp 545 time 149 nodes 688 nps 4617 pv g1h1 c8a6
> info depth 3
> info depth 3 score cp 557 time 154 nodes 1254 nps 8142 pv g1h1 c8a6 e4e5
> info depth 4
> info depth 4 score cp 561 time 163 nodes 1859 nps 11404 pv g1h1 c8a6 
> e4e5 d6e5 f3e5 c6e5 d4e5
> info depth 5
> info depth 5 score cp 545 time 176 nodes 3784 nps 21500 pv g1h1 f6g4 
> d1e2 d6d5 h1g1
> zsh: segmentation fault  stockfish-162-ja
>   

I can reproduce this alright, but the FEN position is a bit strange, in 
that the KQkq string tells us that both white and black still have 
castling rights at both ends.
Given the position, this cannot be the case.

Stock runs fine if I remove the KQkq part of the FEN string.

Does this help?

Joost.

<zip>

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