Modalità Zen
Chess-Online
12345678abcdefgh
1d4Nf62c4g63Nc3Bg74Nf3O-O5e3d66Be2Re87O-ONbd78b3e59dxe5dxe510e4Nc511Qc2Ne612Bb2Nd413Nxd4exd414Rad1c515Nd5Nxe416f3Nc3