(;AB[fs]AB[fr]AB[fq]AB[gq]AB[fp]AW[hs]AW[hr]AW[hq]AW[gp]AB[eo]AB[fm]AB[gm]AB[hl]AB[jl]AB[jm]AB[kn]AB[ko]AB[kp]AB[kq]AB[kr]AB[jr]AB[js]AB[lr]AB[ls]AB[jo]AB[io]AW[go]AW[gn]AW[hn]AW[in]AW[jn]AW[ip]AW[jp]AW[iq]AB[jq]AW[mr]AW[nq]AW[lq]AW[lp]AW[lo]AW[ln]AW[lm]AW[km]C[Black to win the race]AP[goproblems] (;B[gs];W[ms] (;B[gr];W[ir] (;B[fo];W[hp] (;B[fn];W[ho] (;B[hm]C[Well done, you resisted playing the throw-in, which would have been a fatal mistake in this caseRIGHT]) (;B[im]C[NOTTHIS]) (;B[is];W[ks])) (;B[hm]C[NOTTHIS]) (;B[im]C[NOTTHIS]) (;B[ho]C[NOTTHIS]) (;B[is];W[ho]C[Playing one of the shared liberties is a bad idea - it is what white wants. Black has an eye, so white needs to fill in all the shared liberties before killing with L1. Reducing the shared liberties is the last thing black wants to do in this case.])) (;B[fn]C[NOTTHIS]) (;B[hm]C[NOTTHIS]) (;B[im]C[NOTTHIS]) (;B[hp];W[ho]LB[fo:1]LB[hp:2]LB[fn:3]LB[is:4]LB[hm:5]LB[ks:6]C[The throw-in is a mistake. Because black has an eye and white does not, white must fill in all the shared liberties (e.g. J1 and J2) in order to kill black at L1. Playing the throw-in forces white to play one of these shared liberties, which is what white wants to do anyway. Therefore the throw-in is a wasted move.]) (;B[is];W[hp]LB[fo:1]LB[ho:2]LB[fn:3]LB[ks:4]C[Playing one of the shared liberties is a bad idea - it is what white wants. Black has an eye, so white needs to fill in all the shared liberties before killing with L1. Reducing the shared liberties is the last thing black wants to do in this case.]) (;B[ho];W[hp]C[Playing one of the shared liberties is a bad idea - it is what white wants. Black has an eye, so white needs to fill in all the shared liberties before killing with L1. Reducing the shared liberties is the last thing black wants to do in this case.]LB[fo:1]LB[is:2]LB[fn:3]LB[ks:4])) (;B[fo]C[NOTTHIS]) (;B[fn]C[NOTTHIS]) (;B[hm]C[NOTTHIS]) (;B[im]C[NOTTHIS]) (;B[hp];W[ho]LB[gr:1]LB[hp:2]LB[fo:3]LB[ir:4]LB[fn:5]LB[is:6]LB[hm:7]LB[ks:8]C[The throw-in is a mistake. Because black has an eye and white does not, white must fill in all the shared liberties (e.g. J1 and J2) in order to kill black at L1. Playing the throw-in forces white to play one of these shared liberties, which is what white wants to do anyway. Therefore the throw-in is a wasted move.]) (;B[is]C[Playing one of the shared liberties is a bad idea - it is what white wants. Black has an eye, so white needs to fill in all the shared liberties before killing with L1. Reducing the shared liberties is the last thing black wants to do in this case.]) (;B[ir]C[NOTTHIS]) (;B[ho];W[hp]LB[gr:1]LB[fo:3]LB[ir:2]LB[fn:4]LB[is:5]LB[hm:6]LB[ks:7]C[Playing one of the shared liberties is a bad idea - it is what white wants. Black has an eye, so white needs to fill in all the shared liberties before killing with L1. Reducing the shared liberties is the last thing black wants to do in this case.])) (;B[gr]C[NOTTHIS]) (;B[fo]C[NOTTHIS]) (;B[fn]C[NOTTHIS]) (;B[hm]C[NOTTHIS]) (;B[im]C[NOTTHIS]) (;B[hp];W[ho]C[The throw-in is a mistake. Because black has an eye and white does not, white must fill in all the shared liberties (e.g. J1 and J2) in order to kill black at L1. Playing the throw-in forces white to play one of these shared liberties, which is what white wants to do anyway. Therefore the throw-in is a wasted move.]LB[gs:1]LB[ms:2]LB[gr:3]LB[hp:4]LB[fo:5]LB[ir:6]LB[fn:7]LB[is:8]LB[hm:9]LB[ks:10]) (;B[ir]C[NOTTHIS]) (;B[ms]C[NOTTHIS]) (;B[is]LB[hp:1]LB[gs:2]LB[ms:3]LB[gr:4]LB[ir:5]LB[fo:6]LB[ho:7]LB[fn:8]LB[ks:9]C[Playing one of the shared liberties is a bad idea - it is what white wants. Black has an eye, so white needs to fill in all the shared liberties before killing with L1. Reducing the shared liberties is the last thing black wants to do in this case.]) (;B[ho];W[hp]LB[gs:1]LB[ms:2]LB[gr:3]LB[ir:4]LB[fo:5]LB[is:6]LB[fn:7]LB[ks:8]C[Playing one of the shared liberties is a bad idea - it is what white wants. Black has an eye, so white needs to fill in all the shared liberties before killing with L1. Reducing the shared liberties is the last thing black wants to do in this case.]))