G. Costeff. The Chess Query Language: CQL. ICGA Journal, 27(4):217-225, 2004.
@article{Costeff04, title = {The Chess Query Language: CQL}, author = {G. Costeff}, year = {2004}, tags = {query language}, researchr = {https://researchr.org/publication/Costeff04}, cites = {0}, citedby = {0}, journal = {ICGA Journal}, volume = {27}, number = {4}, pages = {217-225}, }