发明名称 METHOD AND APPARATUS FOR CHESS INSTRUCTION
摘要 Methods and apparatus, including software, for creating a database of information based on one or more chess game scores, preferably by a chess engine analyzer, from which database instructive puzzles can be constructed for presentation and solution by a player.
申请公布号 WO2007142861(A3) 申请公布日期 2008.11.20
申请号 WO2007US12408 申请日期 2007.05.24
申请人 NAGEL, RALPH;NAGEL, JOSEPH 发明人 NAGEL, RALPH;NAGEL, JOSEPH
分类号 A63F9/24;A63F13/00 主分类号 A63F9/24
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