b2e4r a2e4 91e4r6 81e4r 71e4

mbe4 lbe4r6 kbe4r jbe4 ibe4r6

xkd4r6 wkd4r vkd4 ukd4r6 tkd4r

8tc4r 7tc4 6tc4r6 5tc4r 4tc4

j3b4 i3b4r6 h3b4r g3b4 f3b4r6