TY - BOOK AU - Greif, Martin. AU - Greif,Martin TI - 200 perplexing chess puzzles SN - 0806997273 AV - GV1451 .A168 1997 U1 - 794.1 23 PY - 1997/// CY - New York PB - Sterling Pub. Co. KW - Chess problems N1 - Includes index ER -