From: RainRat <rainrat78@yahoo.ca>
Date: Wed, 24 May 2023 14:50:17 +0000 (-0700)
Subject: add Tic-Tac-Chess, Capture the Queen, Cowboys, River, Dragon Chess (#659)
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=589eac359c8e5be481ee8487c647cffd6654ed5b;p=fairystockfish.git

add Tic-Tac-Chess, Capture the Queen, Cowboys, River, Dragon Chess (#659)
---

diff --git a/appveyor.yml b/appveyor.yml
index edea4e7..c073aa7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -47,7 +47,7 @@ before_build:
            'add_compile_definitions(NNUE_EMBEDDING_OFF)',
            'add_executable(stockfish ${source_files})'
 
-      # Write CMakeLists.txt withouth BOM
+      # Write CMakeLists.txt without BOM
       $MyPath = (Get-Item -Path "." -Verbose).FullName + '\CMakeLists.txt'
       $Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False
       [System.IO.File]::WriteAllLines($MyPath, $t, $Utf8NoBomEncoding)
diff --git a/src/syzygy/tbprobe.cpp b/src/syzygy/tbprobe.cpp
index 087e457..747acf1 100644
--- a/src/syzygy/tbprobe.cpp
+++ b/src/syzygy/tbprobe.cpp
@@ -770,7 +770,7 @@ Ret do_probe_table(const Position& pos, T* entry, WDLScore wdl, ProbeState* resu
         goto encode_remaining; // With pawns we have finished special treatments
     }
 
-    // In positions withouth pawns, we further flip the squares to ensure leading
+    // In positions without pawns, we further flip the squares to ensure leading
     // piece is below RANK_5.
     if (rank_of(squares[0]) > RANK_4)
         for (int i = 0; i < size; ++i)
diff --git a/src/variants.ini b/src/variants.ini
index ddb7fc2..6e3f64b 100644
--- a/src/variants.ini
+++ b/src/variants.ini
@@ -1342,8 +1342,6 @@ flagPiece = b
 flagRegionBlack = *1
 mobilityRegionWhiteCustomPiece2 = *2 *3 *4 *5 *6
 mobilityRegionWhiteCustomPiece3 = *2 *3 *4 *5 *6
-extinctionValue = loss
-extinctionPieceTypes = *
 stalemateValue = loss
 
 #https://www.zillions-of-games.com/cgi-bin/zilligames/submissions.cgi?do=show;id=1596
@@ -1464,6 +1462,13 @@ nFoldRule = 0
 #https://ludii.games/details.php?keyword=Dris%20at-Talata
 connectDiagonal = false
 
+#https://ludii.games/details.php?keyword=Tic-Tac-Chess
+[tictacchess:picaria]
+startFen = 3/3/3[KQRkqr] w - - 0 1
+customPiece1 = k:mKmgQ
+customPiece2 = q:mQmgQ
+customPiece3 = r:mRmgQ
+
 [asimplegame]
 #https://ludii.games/details.php?keyword=A%20Simple%20Game
 maxRank = 4
@@ -1515,3 +1520,38 @@ customPiece1 = q:mQ
 connectN = 4
 nMoveRule = 0
 nFoldRule = 0
+
+#https://www.ludii.games/details.php?keyword=Capture%20the%20Queen
+[capturethequeen]
+startFen = 3q4/8/8/8/8/8/8/1QQ1QQ2
+queen = q
+extinctionPieceTypes = q
+nFoldRule = 0
+#default #nMoveRule = 50
+materialCounting = blackdrawodds
+
+#https://www.zillions-of-games.com/cgi-bin/zilligames/submissions.cgi?do=show;id=732
+[river:chess]
+king = -
+commoner = k
+castlingKingPiece = k
+flagPiece = *
+flagRegionWhite = *8
+flagRegionBlack = *1
+
+#https://www.zillions-of-games.com/cgi-bin/zilligames/submissions.cgi?do=show;id=237
+[cowboys:amazons]
+maxRank = 7
+maxFile = g
+customPiece1 = n:mN
+pieceToCharTable = .N.....................n....................
+startFen = 2n1n2/7/n5n/7/N5N/7/2N1N2 w - - 0 1
+
+#https://www.zillions-of-games.com/cgi-bin/zilligames/submissions.cgi?do=show;id=1813
+[dragon-chess:chess]
+customPiece1 = b:BK
+customPiece2 = n:NK
+customPiece3 = p:KifmnD
+customPiece4 = r:RK
+castlingRookPieces = r
+pawnTypes = p
diff --git a/tests/js/README.md b/tests/js/README.md
index bef433b..5e198ec 100644
--- a/tests/js/README.md
+++ b/tests/js/README.md
@@ -229,7 +229,7 @@ let configFilePath = './variants.ini';
 
 For an example of each available function see [test.js](https://github.com/ianfab/Fairy-Stockfish/blob/master/tests/js/test.js).
 
-## Build instuctions
+## Build instructions
 
 It is built using emscripten/Embind from C++ source code.