ICGA

电脑棋类程序竞赛:国际象棋,围棋,以及其它
enfrjazhesdept
首页 / 程序 / Chess Guru

Chess Guru

团队成员

职位
Joël Rivatengine programmer

参赛

参赛者得分对局
国际象棋, 1997, 巴黎346.011
国际象棋 (Blitz), 1997, 巴黎226.5
国际象棋, 1990, 伦敦111.07

介绍

介绍来源于 1997:

A first Chess program was written by C. MARCHE, G. LE BLANC, and J. RIVAT in 1990. With this experience, J. RIVAT rewrote everything using bitboards. After Robert Hyatt started using bitboards too, long discussions on ics and sharing new ideas permitted to improve considerably the technique.

Chess Guru is a 64 bits intensive program and performs poorly on 32 bits computers. The search algorithm is using PVS with nullmove, Extended Transposition Table, Refutation Table, Internal Iterative Deepening, several classical extensions schemes (like incheck extension, recaptures). The evaluation includes development, mobility, pawn structure and king safety.