TY - BOOK AU - Roycroft,John TI - Test tube chess: a comprehensive introduction to the chess endgame study SN - 0571095739 AV - GV1450.7 .R6 1972b U1 - 794.1 23 PY - 1972///] CY - London PB - Faber KW - Chess KW - End games N1 - Includes bibliographies ER -