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Chess AI » Comments

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Perceptional2 years ago(+1)

I found a big glitch.. It thinks bxc5 is a move..

This is the game:

https://lichess.org/paste?pgn=1.+e4+c6+2.+d4+d5+3.+Nd2+dxe4+4.+Nxe4+Bf5+5.+Ng3+Bg6+6.+h4+Nf6+7.+h5+Be4+8.+Rh4+Bd5+9.+c4+Be6+10.+Bd3+Qa5%2b+11.+Bd2+Qb6+12.+Kf1+Qxb2+13.+Rb1+Qxa2+14.+Qc1+Qa6+15.+Ra1+g5+16.+hxg6+Qb6+17.+gxf7%2b+Kd7+18.+Ba5+Qa6+19.+Nf3+Kc8+20.+Ng5+Bd7+21.+d5+c5+22.+Qe3+b6+23.+Bc3+Qb7+24.+Bxf6+exf6+25.+Rxh7+Rxh7+26.+Qe8%2b+Kc7+27.+Qxf8+Rh4+28.+Be4+Rxe4+29.+N3xe4+Qc8+30.+Qxc8%2b+Bxc8+31.+f8%3dQ+fxg5+32.+Qd6%2b+Kb7+33.+Nxc5%2b+bxc5+34.+Rb1%23+

Stockfish had just sacked its knight for the b6 pawn but the ai thought it was still there!?

Perceptional2 years ago

Was it a transposition error?

vdsgdfg2 years ago

maybe one of the duplicates of zobrist hashing (see video

Perceptional2 years ago

Likely

Nick Will2 years ago

I don't know if I'm just blind, but I don't see a problem

leo21052 years ago

I dont see the error, it doesnt think bxc5 is a move, he show what it moved before..