| 单词 | block problem |
| 释义 | > as lemmasblock problem 29. Chess. More fully block problem. A problem in which Black is not under threat but cannot move without being threatened by White. Cf. block v.1 3, Zugzwang n. ΘΠ society > leisure > entertainment > pastimes > game > board game > chess > [noun] > problems jeopardyc1369 problem1817 Indian problem1846 mover1868 Indian1878 retractive problem1890 waiting problem1891 retractor1893 help-mate1897 sui1897 miniature1903 waiter1906 grab theme1909 fairy chess1914 King's (or Queen's) Indian1931 1887 A. F. MacKenzie Chess Gloss. Block Problems, problems in which the Black King has no liberty. Generally used in referring to two movers. Some writers employ the term as indicating a waiting position. 1931 B. Harley Mate in Two Moves ii. 20 We now come to the last of the big groups into which the two-mover can be divided: the Complete Block both before and after the Key, which changes one or more mates. 1992 Oxf. Compan. Chess (ed. 2) 46/1 Having no waiting move and unable to set up a new block, White makes a key move that creates a threat. < as lemmas |
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