.lg 0 .ps 12 .ft 3 Chess, 18 point only .sp .ps 10 .vs 12 Note: Our attempt at compatibility with Stanford was only 99% successful. If you use a blank space to indicate an empty white square it will come out narrow due to the stupidity of troff. Either include the line .br .cs ch 36 .br to put yourself in constant spacing mode or else use zero instead of space. You should also set the vertical spacing to 18 points. .nf .sp .5i .ft 3 .cs 3 24 \&.nf \&.ft ch \&.cs ch 36 \&.ps 18 \&.vs 18 HTTTTTTTTX V0Z0Z0A0ZF VZ0Z0Z0O0F V0o0Z0Z0ZF VZ0Z0Z0Z0F V0M0Z0Z0ZF VjPZ0Z0Z0F V0ZKZ0Z0ZF VZ0Z0Z0Z0F WUUUUUUUUG \&.sp \&.ft P \&.ps 8 \&.cs P .ft ch .cs ch 36 .ps 18 .vs 18 HTTTTTTTTX V0Z0Z0A0ZF VZ0Z0Z0O0F V0o0Z0Z0ZF VZ0Z0Z0Z0F V0M0Z0Z0ZF VjPZ0Z0Z0F V0ZKZ0Z0ZF VZ0Z0Z0Z0F WUUUUUUUUG .sp .ft P .ps 8 .cs P White mates in three moves. .vs 24 .bp .de ra \f3 \\$1 \f1 \\$1 \f3 \\$2 \f1 \\$2 .br .. .ps 18 .ra p P .ra o O .ra b B .ra a A .ra n N .ra m M .ra r R .ra s S .ra q Q .ra l L .ra k K .ra j J .ra U T .ra F V .ra G W .ra X H .ra 0 Z