.\" ========================================================================
.\"
.IX Title "POLYGLOT 6"
-.TH POLYGLOT 6 "2009-08-07" "" ""
+.TH POLYGLOT 6 "2009-08-13" "" ""
.SH "NAME"
PolyGlot \- Winboard protocol to UCI protocol adapter
\- book engine for Polyglot books
.IX Item "BookRandom (default: true)"
Select moves according to their weights in the book. If false the move
with the highest weight is selected.
-.IP "\fBBookLearn\fR (default: false)" 4
-.IX Item "BookLearn (default: false)"
-Record learning information in the opening book. Naturally this requires
-the opening book to be writable.
+.IP "\fBBookRandom\fR (default: true)" 4
+.IX Item "BookRandom (default: true)"
+Select moves according to their weights in the book. If false the move
+with the highest weight is selected.
+.IP "\fBBookDepth\fR (default: 256)" 4
+.IX Item "BookDepth (default: 256)"
+Stop using the book after this number of moves.
+.IP "\fBBookTreshold\fR (default: 5)" 4
+.IX Item "BookTreshold (default: 5)"
+Do not play moves with a weight (probability) lower than this (in per mil).
.IP "\fBUseNice\fR (default: false)" 4
.IX Item "UseNice (default: false)"
Run the engine at nice level 5, or \*(L"NiceValue\*(R" if it set. On some
Due to the way kibitzing is implemented, KibitzMove is disabled in that case.
.IP "\fBWbWorkArounds\fR (default: true)" 4
.IX Item "WbWorkArounds (default: true)"
-The intention of this option is to provide work arounds for
-xboard/winboard bugs should they arise. Currently it decapitalizes
+The intention of these options is to provide work arounds for
+xboard/winboard bugs should they arise. This one decapitalizes
the word Draw in options that contain this word. Some versions of
xboard/winboard contain a bug which causes such options to be
interpreted as draw claims by the engine.
.Sp
Engines that send options with \*(L"Draw\*(R" in their name are Rybka and \s-1HIARCS\s0.
+.IP "\fBWbWorkArounds2\fR (default: false)" 4
+.IX Item "WbWorkArounds2 (default: false)"
+Old version of Winboard clear the engine output window at depth 1. With this
+work around \s-1PG\s0 will send info lines at depth >=2. This may or may not improve
+the display.
.Sh "[Engine] section"
.IX Subsection "[Engine] section"
This section contains engine \s-1UCI\s0 options. PolyGlot does not