29 Jan '13 19:55>
Originally posted by SwissGambitAs they can.
More than 4!
The Q can move along the b-file.
The R can move along the 3rd rank.
To RJ's Rb3 - Qa5#
To Qb3 - Qh1#
any other movement by R along 3rd rank and Q along B file means that either b6 or e3 is unprotected, allowing the knight to mate.