--- title: "BlackKnight Version 1.4" type: "article" slug: "blackknight-version-1-4" url: "http://localhost/article/blackknight-version-1-4/" markdown_url: "http://localhost/article/blackknight-version-1-4.md" published_at: "2026-02-09T00:34:40+00:00" modified_at: "2026-02-09T00:34:40+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "For those who didn't see the review of BlackKnight v1.01, BlackKnight is a chess-playing program by Francois Lanciault for QDOS and compatibles. V1.01 had 10 levels of play with time to respond to a move averaging from S seconds at Level 1 to 60 minutes at Level 10. To these 10 levels v1.4 adds a…" category: - name: "International QL Report" slug: "international-ql-report" taxonomy: "category" url: "http://localhost/category/periodicals/international-ql-report/" post_tag: - name: "QL" slug: "ql" taxonomy: "post_tag" url: "http://localhost/tag/ql/" - name: "Software review" slug: "software-review" taxonomy: "post_tag" url: "http://localhost/tag/software-review/" model: - name: "Sinclair QL" slug: "sinclair-ql" taxonomy: "model" url: "http://localhost/model/sinclair-ql/" indiv: - name: "Doug LaVerne" slug: "doug-laverne" taxonomy: "indiv" url: "http://localhost/indiv/doug-laverne/" - name: "Francois Lanciault" slug: "francois-lanciault" taxonomy: "indiv" url: "http://localhost/indiv/francois-lanciault/" publication_r: id: 33740 title: "International QL Report" type: "periodical" url: "http://localhost/periodical/international-ql-report/" authors_r: - name: "Doug LaVerne" slug: "doug-laverne" taxonomy: "indiv" url: "http://localhost/indiv/doug-laverne/" volume: "5" issue: "1" issues_articles: - id: 37221 title: "International QL Report V5 I1" type: "issue" url: "http://localhost/issue/international-ql-report-v5-i1/" pages: "43-47" pubdate: "May/June 1995" archive_link: false --- # BlackKnight Version 1.4 For those who didn’t see the review of BlackKnight v1.01, BlackKnight is a chess-playing program by Francois Lanciault for QDOS and compatibles. V1.01 had 10 levels of play with time to respond to a move averaging from S seconds at Level 1 to 60 minutes at Level 10. To these 10 levels v1.4 adds a Level 11, “Infinite.” BlackKnight has an opening library of S000 moves and will play nearly any chess opening.