( ; AB [iq][jq][kq][gr][hr][kr][mr] AW [ip][jp][kp][fq][gq][hq][lq][mq][nq][dr][fr][nr][pr] LB [go:L][io:S][ko:K][mo:N] C [What can black get here? L = unconditional life with points, S = unconditional seki, K = ko for life, N = nothing][FORCE] ( ; B [go]; W [ho] C [Then please live in the best way possible.] ( ; B [is] (; W [gs] (; B [lr] (; W [fs] (; B [js]; W [ir] (; B [hs] C [RIGHT])(; B [jr]; W [hs] C [You were so close!]))(; B [jr]; W [hs] (; B [ms]; W [ks] C [You were so close!])(; B [ks]; W [ms] C [You were so close!]))(; B [ks]; W [hs] (; B [ir]; W [ms] C [You were so close!])(; B [ms]; W [ir] C [You were so close!])(; B [jr]; W [ms] C [You were so close!]))(; B [ms]; W [ks]; B [js]; W [ir] TR [hs][jr] C [You were so close!]))(; W [ms] C [Another possibility for white that will not be played by the computer.] (; B [jr] C [The correct response.]; W [fs]; B [hs] C [RIGHT])(; B [ls] C [A deadly mistake.]; W [js]; B [jr]; W [fs] C [Black H1 is self-atari.]))) (; B [jr]; W [lr]; B [ks]; W [fs]; B [hs] C [You lived, but gave up points. After white G1, you could have saved N2.]))(; W [lr]; B [ks]; W [gs]; B [jr] C [RIGHT][Best for both. This path will not be played by the computer.]) ) ( ; B [lr]; W [is] (; B [js]; W [ir] (; B [jr]; W [ms] (; B [ls]; W [ks])(; B [hs]; W [ls]))(; B [ms]; W [gs])) (; B [ir]; W [js] (; B [ms]; W [gs] (; B [hs]; W [ks])(; B [ks]; W [hs]))(; B [gs]; W [ms])) (; B [ms]; W [gs] (; B [ir]; W [js] (; B [hs]; W [ks])(; B [ks]; W [hs]))(; B [js]; W [ir])) ) ( ; B [js]; W [ir] (; B [is]; W [gs] TR [hs][lr])(; B [lr]; W [hs]) ) ( ; B [ir]; W [js] (; B [gs]; W [is]; B [lr]; W [ms])(; B [lr]; W [ms]; B [gs]; W [is])(; B [is]; W [gs]) ) ( ; B [gs]; W [is] (; B [ir]; W [js]; B [lr]; W [ms])(; B [js]; W [ir] (; B [lr]; W [fs])(; B [jr]; W [lr]))(; B [lr]; W [ir]) ) ) ( ; B [io]; W [is] AB [ip][jp][kp][fq][gq][hq][lq][mq][nq][dr][fr][nr][pr] AW [iq][jq][kq][gr][hr][kr][mr] C [The colors have swapped. Stop the group from living with points.] (; B [gs]; W [lr] (; B [fs]; W [js])(; B [jr]; W [js])(; B [ms]; W [jr])(; B [js]; W [jr]; B [fs]; W [ks] TR [hs][ms])) (; B [lr]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) (; B [ls]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) (; B [ms]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) ) ( ; B [ko]; W [is] AB [ip][jp][kp][fq][gq][hq][lq][mq][nq][dr][fr][nr][pr] AW [iq][jq][kq][gr][hr][kr][mr] C [The colors have swapped. Create a ko.] (; B [gs]; W [lr] (; B [fs]; W [js])(; B [jr]; W [js])(; B [ms]; W [jr])(; B [js]; W [jr]; B [fs]; W [ks] TR [hs][ms])) (; B [lr]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) (; B [ls]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) (; B [ms]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) ) ( ; B [mo]; W [is] AB [ip][jp][kp][fq][gq][hq][lq][mq][nq][dr][fr][nr][pr] AW [iq][jq][kq][gr][hr][kr][mr] C [The colors have swapped. Kill the group.] (; B [gs]; W [lr] (; B [fs]; W [js])(; B [jr]; W [js])(; B [ms]; W [jr])(; B [js]; W [jr]; B [fs]; W [ks] TR [hs][ms])) (; B [lr]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) (; B [ls]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) (; B [ms]; W [ks] (; B [gs]; W [jr])(; B [jr]; W [gs])) ) )