Your example is very clever, but the recapture doesn't technically bring us back to where we started, as Magnus required.
>|- - - - - - - >|. * * o . . . >|* . * o * . * >|o . o o * . . >|o * o . * . . >|o o o * . . . >|. * * * . . . >|. . . . . . . >|. * . . . . . >Black to play and kill :) >> In this case one needs to check that after the two stones are captured >> the capturing single stone can be recaptured bringing us back to where >> we started. If it is a "big eye" there is no recapture. _______________________________________________ computer-go mailing list computer-go@computer-go.org http://www.computer-go.org/mailman/listinfo/computer-go/