Problem	10596
Created	2007-11-07
Name	BostonGo Group A Problem #2
Source	Magazine problems collected by Ichimura Sensei.
Rating

Difficulty	27.6 kyu
Average Solve Time	22 secs
User Attempts	10097 / 14267
Solve Ratio Rating	20 kyu
	rating history

(;AW[sb]AW[rb]AW[qb]AW[qa]AW[oa]AW[ob]AW[pc]AW[pd]AB[rd]AB[qd]AB[qf]AB[pe]AB[oe]AB[od]AB[oc]AB[nb]AB[na]AB[mc]C[Black to kill.]AP[goproblems] (;B[pb]C[] (;W[pa]C[Good Job! White is dead. This is called a throw-in. You're sacrificing a stone to create a false eye. White would only make further plays as ko threats.CHOICE];B[qc]C[RIGHT]) (;W[qc]C[Good Job! White is dead. This is called a throw-in. You're sacrificing a stone to create a false eye. White would only make further plays as ko threats.CHOICE];B[pa]C[Only one eye.RIGHT])) (;B[pa];W[pb]C[Two eyes. Three points.]) (;B[qc]C[];W[pb]C[Your last play is where White would have liked to have moved in order to increase his territory by 1 point. Play at T16 to see how.White lives. Two eyes. Three points.]) (;B[sd]C[]TR[qc];W[qc]C[I included this move just to show how White gains a point by playing at the marked point.] (;B[pb];W[pa]C[Two eyes. Three points, one capture.]) (;B[pa];W[pb]C[Two eyes. Three points, one capture.])))