Problem	4893
Created	2004-08-02
Source
Rating

Difficulty	19.5 kyu
Average Solve Time	23 secs
User Attempts	15044 / 25207
Solve Ratio Rating	12 kyu
	rating history

(;AW[fq]AW[hq]AW[gq]AB[fp]AB[gp]AB[hp]AB[iq]AW[ir]AB[jq]AB[kr]AW[jr]AW[ks]AW[hr]AB[eq]AB[er]AB[fs]AB[ip]AB[ls]AB[gs]AP[goproblems] (;W[lr] (;B[js] (;W[kq] (;B[lq] (;W[ks]C[Ko, White takes firstRIGHT]) (;W[mr];B[kp]) (;W[kp];B[mr]) (;W[is];B[kp])) (;B[ks]C[(black won't play like this, of course)] (;W[ms]C[RIGHT]) (;W[is]C[RIGHT]) (;W[mr]C[RIGHT]))) (;W[is];B[lq] (;W[ks];B[mr]) (;W[mr];B[ks])) (;W[ms];B[lq] (;W[ks];B[kq] (;W[is];B[nr]C[White cannot escape.]) (;W[mq];B[ls]C[Ko, Black takes first.]) (;W[mr];B[ls]C[Ko, Black takes first]) (;W[ls];B[mr])) (;W[mr];B[ks]) (;W[is];B[mr]) (;W[kq];B[mr])))) (;W[js];B[lr]) (;W[kq];B[lr]) (;W[ms];B[lr]))