(;FF[4]GM[1]SZ[4:3]PB[random]PW[smallrect-b6c96-s1248768-d327237]HA[0]KM[7.5]RU[koSIMPLEscoreAREAtaxNONEsui0button1]RE[W+20];B[ab];W[cb];B[bb];W[ca];B[da];W[cc];B[db];W[ba];B[bc];W[];B[aa];W[ac];B[bb];W[ab])