(;AW[bo][co][do][eo][fo][gp][gq][gr][fs]AB[bp][cp][dp][ep][fp][fq][fr] ;B[es]CR[es] ;W[gs]CR[gs] (;B[br]CR[br] ;W[er]CR[er] ;B[ds]CR[ds] ;W[dr]CR[dr] ;B[cs]CR[cs] ;W[bs]CR[bs] (;B[as]CR[as] ;W[cr]CR[cr] ;B[bs]CR[bs] ;W[bq]CR[bq]) (;B[cr]CR[cr]C[RIGHT])) (;B[dr]CR[dr] ;W[ap]CR[ap] ;B[aq]CR[aq] ;W[ao]CR[ao] (;B[br]CR[br]C[Now white has been able to play at A4 in sente.]) (;B[bq]CR[bq]C[Now white has been able to play at A4 in sente.])) (;B[er]CR[er] ;W[ap]CR[ap] ;B[aq]CR[aq] ;W[ao]CR[ao] (;B[bq]CR[bq]C[Now white has been able to play at A4 in sente.]) (;B[br]CR[br]C[Now white has been able to play A4 in sente.])))