Saint David's Magazine Volume 26, No. 1 - Winter 2012 | Page 17

Rules and Creativity in a Dartboard Investigation By Nick Reeb I n 1992, German computer scientists Frans Morsch and Mathias Feist developed a program they call Fritz that tracks the moves made in championship-level chess matches. Its function is to study the patterns of expert chess players so ]?Y[??X^HX\?????H[K?Y?\???\??[??[??X??[??H]H???H[??Y???\?[????[\[??\ []?[?\??X]?\?H\]Y?\??[????]????\?H?\X?]H??X???^?H[??H?\]Y[??\??[?\?[???[?\?[[?\?[?]?[?]?X?]H\?H?\]Y[??\???\?[?\?^Y\??H^Y\??\\?[????HX]?X^H\?H\?]H??YHH?\]Y[??\??[?\??Z[????[? ?[?X[H?YX?[??\??^[?K?]??YH?[?\?[??^K??]?\?^Y\??[?]?]X?H?Y\????H\?H?\??X?Y?\]Y[??\?[???8?'??????8?'H????XZ???]?\?]?X???H[?\?[?H?]?[?X]? \?X?H?[??[?\?[?Y[? ?]\?]?X???^?\?H?[?[?[?H?\??X]??[?H?\]Y[??H?[?\?[???[?\?[[?\?\??]\?YH?X?Y?X?\??[??[Y[??YX?\??H?\???\?]\??]?\?^\?Y?Y??K??\??^Y\???[]8?'H??[K??'H]\????]]\???H?]?\??[??[Y[???\??YX?\?\?H??[[????\??[??K[?]\?H?\?H?\??X]?]\?Y[?X?[ ???H?\???[?\? ??H?]?[?\?H^YY ???[\?[?\?[H?Y?[?[???Y?\?][?]?\?]?H???\??YYH?[\???\???]?\??Y[??][??Y?H??Y?[?Y?\???[??YHH?\?Z[??[X?\??YX?\?[?[??X??]?H??\??H?\?Z[??^?K?]?\?Z[?X?[]Y\?[??\??X?[????[?H]?H?Y[??]?\?Y?]\?\??]?\?????YHZY?[??]?X]]?]H\??\????\?Y[?[?[??\??Y[??]???[\???\??X?[????\??Z[?H?X]]?H???\??[??X? H???]HX^H?H?YK??[?H?[\??H????[YH???\???YH[?YX[[??\??Y[????X]]?]H???\?\? ?Y?H?[YH\?H?Y??[X?\???[\?[?\H?^?Y?Y[?^K[?^Y\???]H?Y???[?[?X?[]Y\?H\??H?[X?\???Y?[?[?[YH?\?[??[?[Y\??K????\??[KH?[YH]?]?\?H[??\???????[?[Z]H?[X?\???Y?[?[?]??Y\???^[\KH?[YH??X??\??\?H[?H?\??X?]?H?]??[\?H?X[\??[X?\??^XX?H?X?\??H??\? [?YX?\??]?]?\?X?[]Y\????\??\?[??K]\?H]X??X[\????[X?\???[?X[?]??Y\?[?]\?]Z]H??[[???H?[YH?[YH????\?[?H[???K??]?]???[\?[???[?\?Y\??[?[???Y\????\?H??\?H?\?^?[YK??Y[????]H??X?\?H??YX\??]?[? ?\?\?H?[[??H]XX?\??[?X\??\???[??X?K??]?]??Y][???X[?\Y?Z[?? X[?H?\?]?HY??X?[H???X?[???\?YX\???\?YYXK?\?H?Y??Y\?HYHXX?\?????[\?[?X?[H??YH\?H?[???Y]??]H\\?[??[\H?^K8?'?H?X]]?K??'HH[??H?X\??\?\??Y?Y[??X????]YH\?]]?\??H?H[??Y??X?[\??Y?Y[??H]?H]?\??Y[??]?[??H?[Y[X?\?[??[???H?X]]?O??]?\?]YX[???\?H?H?\??]ZY?]?H?Y[?H?\?H??YZ[??[?[[X][H[??X?[??^\??\?H???Y??Y\???HY??\?[??\?X?\????HZ[?K?H?YYY[?H??X?\?K?Y? ?H?YYYH^Z[???Y[[??[\?H?YYYH?[YH??\?[?YX?\??]?X?Y?X??\X?[]Y\?H?YYY?]?H[Z]][??]???X???YX??]?H?\??]?[??YH?Y[??\?^H?X]HZ\?\???\????BB???[?\? ? L?? ?8?(?? ? M??