Tag: Move Order

I corrected a bug in move order. Moves mistakenly were ordered by most valuable victim, then most valuable attacker (MVV / MVA). I changed the order to most valuable victim, then least valuable attacker (MVV / LVA), so pawn takes queen captures are ordered before queen takes queen captures. In addition, I added code to recognize draws by insufficient material. And I corrected an index out of bounds bug involving move arrays. This added 30 Elo to the playing strength of MadChess 2.0 Beta. MadChess 2.0 1626 : 800 (+51,=79,-670), 11.3 % vs. : games ( +, =, -), (%)… Continue Reading