mambax7 / chess

include/ratings_cxr.inc.php

Spacing +2 added lines, -2 removed lines

@@ -45,7 +45,7 @@ 
 function chess_ratings_adj_cxr($white_rating, $white_games, $black_rating, $black_games, $pgn_result)
 {
 	// compute score: +1 for win, 0 for draw, -1 for loss
-	switch($pgn_result) {
+	switch ($pgn_result) {
 		case '1-0':
 			$S = 1;
 			break;
@@ -61,7 +61,7 @@ 
 	if (($white_games < 5 and $black_games < 5) or ($white_games > 5 and $black_games > 5)) {
 
 		// Formula 1: Rnew = Rold + (S x 21) + (Ropponent - Rold) / 25
-		$w_new = ( $S * 21) + ($black_rating - $white_rating) / 25;
+		$w_new = ($S * 21) + ($black_rating - $white_rating) / 25;
 		$b_new = (-$S * 21) + ($white_rating - $black_rating) / 25;
 
 	} elseif ($white_games > 5 and $black_games < 5) {

include/ratings.inc.php

Spacing +8 added lines, -8 removed lines

@@ -29,7 +29,7 @@ 
 
 /**#@+
  */
-require_once XOOPS_ROOT_PATH . '/modules/chess/include/functions.inc.php';
+require_once XOOPS_ROOT_PATH.'/modules/chess/include/functions.inc.php';
 /**#@-*/
 
 /**
@@ -91,7 +91,7 @@ 
 	if (!empty($value_list)) {
 		$values = implode(',', $value_list);
 		$xoopsDB->query("INSERT INTO $ratings_table (player_uid, rating) VALUES $values");
-		$xoopsDB->errno() and trigger_error($xoopsDB->errno() . ':' . $xoopsDB->error(), E_USER_ERROR);
+		$xoopsDB->errno() and trigger_error($xoopsDB->errno().':'.$xoopsDB->error(), E_USER_ERROR);
 	}
 
 	// calculate new ratings using configured rating system
@@ -106,14 +106,14 @@ 
 		SET    rating = '$white_rating_new', $white_col = $white_col + 1
 		WHERE  player_uid = '{$row['white_uid']}'
 	");
-	$xoopsDB->errno() and trigger_error($xoopsDB->errno() . ':' . $xoopsDB->error(), E_USER_ERROR);
+	$xoopsDB->errno() and trigger_error($xoopsDB->errno().':'.$xoopsDB->error(), E_USER_ERROR);
 
 	$xoopsDB->query("
 		UPDATE $ratings_table
 		SET    rating = '$black_rating_new', $black_col = $black_col + 1
 		WHERE  player_uid = '{$row['black_uid']}'
 	");
-	$xoopsDB->errno() and trigger_error($xoopsDB->errno() . ':' . $xoopsDB->error(), E_USER_ERROR);
+	$xoopsDB->errno() and trigger_error($xoopsDB->errno().':'.$xoopsDB->error(), E_USER_ERROR);
 
 	return true;
 }
@@ -196,7 +196,7 @@ 
 		$values = implode(',', $value_list);
 	
 		$xoopsDB->query("INSERT INTO $ratings_table (player_uid, rating, games_won, games_lost, games_drawn) VALUES $values");
-		$xoopsDB->errno() and trigger_error($xoopsDB->errno() . ':' . $xoopsDB->error(), E_USER_ERROR);
+		$xoopsDB->errno() and trigger_error($xoopsDB->errno().':'.$xoopsDB->error(), E_USER_ERROR);
 	}
 
 	return true;
@@ -216,7 +216,7 @@ 
 	}
 
 	// determine function for getting number of provisional games using configured rating system
-	$file = XOOPS_ROOT_PATH . "/modules/chess/include/ratings_{$rating_system}.inc.php";
+	$file = XOOPS_ROOT_PATH."/modules/chess/include/ratings_{$rating_system}.inc.php";
 	file_exists($file) or trigger_error("missing file '$file' for rating system '$rating_system'", E_USER_ERROR);
 	require_once $file;
 	$func = "chess_ratings_num_provisional_games_{$rating_system}";
@@ -233,7 +233,7 @@ 
  */
 function chess_ratings_get_func_adj($rating_system)
 {
-	$file = XOOPS_ROOT_PATH . "/modules/chess/include/ratings_{$rating_system}.inc.php";
+	$file = XOOPS_ROOT_PATH."/modules/chess/include/ratings_{$rating_system}.inc.php";
 	file_exists($file) or trigger_error("missing file '$file' for rating system '$rating_system'", E_USER_ERROR);
 	require_once $file;
 	$func = "chess_ratings_adj_{$rating_system}";
@@ -253,7 +253,7 @@ 
  */
 function chess_ratings_get_columns($pgn_result)
 {
-	switch($pgn_result) {
+	switch ($pgn_result) {
 		case '1-0':
 			$white_col = 'games_won';
 			$black_col = 'games_lost';

include/functions.inc.php

Spacing +12 added lines, -12 removed lines

@@ -59,10 +59,10 @@ 
 
 	} else { // for use within a block
 	
-		$module_handler =& xoops_gethandler('module');
-		$module         =& $module_handler->getByDirname('chess');
-		$config_handler =& xoops_gethandler('config');
-		$moduleConfig   =& $config_handler->getConfigsByCat(0, $module->getVar('mid'));
+		$module_handler = & xoops_gethandler('module');
+		$module         = & $module_handler->getByDirname('chess');
+		$config_handler = & xoops_gethandler('config');
+		$moduleConfig   = & $config_handler->getConfigsByCat(0, $module->getVar('mid'));
 
 		if (isset($moduleConfig[$option])) {
 			$value = $moduleConfig[$option];
@@ -85,10 +85,10 @@ 
 	global $xoopsUser;
 
 	if (isset($uid)) {
-		$member_handler =& xoops_gethandler('member');
-		$user =& $member_handler->getUser($uid);
+		$member_handler = & xoops_gethandler('member');
+		$user = & $member_handler->getUser($uid);
 	} elseif (is_object($xoopsUser)) {
-		$user =& $xoopsUser;
+		$user = & $xoopsUser;
 	} else {
 		$user = null;
 	}
@@ -117,10 +117,10 @@ 
 	global $xoopsUser;
 
 	if (isset($uid)) {
-		$member_handler =& xoops_gethandler('member');
-		$user =& $member_handler->getUser($uid);
+		$member_handler = & xoops_gethandler('member');
+		$user = & $member_handler->getUser($uid);
 	} elseif (is_object($xoopsUser)) {
-		$user =& $xoopsUser;
+		$user = & $xoopsUser;
 	} else {
 		$user = null;
 	}
@@ -193,8 +193,8 @@ 
 	$criteria->add(new Criteria('uname', MyTextSanitizer::addSlashes($uname)));
 	$criteria->setLimit(1);
 
-	$member_handler =& xoops_gethandler('member');
-	$users =& $member_handler->getUserList($criteria);
+	$member_handler = & xoops_gethandler('member');
+	$users = & $member_handler->getUserList($criteria);
 
 	$uids = array_keys($users);
 

include/ratings_linear.inc.php

Spacing +1 added lines, -1 removed lines

@@ -42,7 +42,7 @@
 function chess_ratings_adj_linear($white_rating, $white_games, $black_rating, $black_games, $pgn_result)
 {
 	// compute score: +1 for win, 0 for draw, -1 for loss
-	switch($pgn_result) {
+	switch ($pgn_result) {
 		case '1-0':
 			$S = 1;
 			break;

include/install.inc.php

Spacing +5 added lines, -5 removed lines

@@ -56,7 +56,7 @@ 
 
 	if ($oldversion < 102) { // old version < 1.02: direct update not supported.
 
-		$docfile = XOOPS_ROOT_PATH . '/modules/chess/docs/INSTALL.TXT';
+		$docfile = XOOPS_ROOT_PATH.'/modules/chess/docs/INSTALL.TXT';
 		chess_set_message($module, sprintf(_MI_CHESS_OLD_VERSION, strval($oldversion), $docfile), true);
 		return false;
 
@@ -259,12 +259,12 @@ 
  * @param string $default   Default language subdirectory, used if file for configured language isn't found.
  * @return mixed            Return value from including the file.
  */
-function chess_load_lang_file( $filename, $module = '', $default = 'english' )
+function chess_load_lang_file($filename, $module = '', $default = 'english')
 {
 	$lang = $GLOBALS['xoopsConfig']['language'];
-	$path = XOOPS_ROOT_PATH . ( empty($module) ? '/' : "/modules/$module/" ) . 'language';
-	if ( !( $ret = @include_once( "$path/$lang/$filename.php" ) ) ) {
-		$ret = include_once( "$path/$default/$filename.php" );
+	$path = XOOPS_ROOT_PATH.(empty($module) ? '/' : "/modules/$module/").'language';
+	if (!($ret = @include_once("$path/$lang/$filename.php"))) {
+		$ret = include_once("$path/$default/$filename.php");
 	}
 	return $ret;
 }

blocks/blocks.php

Spacing +19 added lines, -19 removed lines

@@ -35,8 +35,8 @@ 
 
 /**#@+
  */
-require_once XOOPS_ROOT_PATH . '/modules/chess/include/constants.inc.php';
-require_once XOOPS_ROOT_PATH . '/modules/chess/include/functions.inc.php';
+require_once XOOPS_ROOT_PATH.'/modules/chess/include/constants.inc.php';
+require_once XOOPS_ROOT_PATH.'/modules/chess/include/functions.inc.php';
 /**#@-*/
 
 /**
@@ -59,7 +59,7 @@ 
 	$limit = intval($options[0]); // sanitize with intval()
 
 	$where = 'white_uid != black_uid';
-	switch($options[1]) {
+	switch ($options[1]) {
 		case 1:
 			$where .= " AND pgn_result = '*'";
 			break;
@@ -109,9 +109,9 @@ 
 	$xoopsDB->freeRecordSet($result);
 
 	// get mapping of user IDs to usernames
-	$member_handler =& xoops_gethandler('member');
-	$criteria       =  new Criteria('uid', '(' . implode(',', array_keys($userids)) . ')', 'IN');
-	$usernames      =  $member_handler->getUserList($criteria);
+	$member_handler = & xoops_gethandler('member');
+	$criteria       = new Criteria('uid', '('.implode(',', array_keys($userids)).')', 'IN');
+	$usernames      = $member_handler->getUserList($criteria);
 
 	// add usernames to $games
 	foreach ($games as $k => $game) {
@@ -145,7 +145,7 @@ 
 
 	$limit = intval($options[0]); // sanitize with intval()
 
-	switch($options[1]) {
+	switch ($options[1]) {
 		case 1:
 			$where = "game_type = 'open'";
 			break;
@@ -192,9 +192,9 @@ 
 	$xoopsDB->freeRecordSet($result);
 
 	// get mapping of user IDs to usernames
-	$member_handler =& xoops_gethandler('member');
-	$criteria       =  new Criteria('uid', '(' . implode(',', array_keys($userids)) . ')', 'IN');
-	$usernames      =  $member_handler->getUserList($criteria);
+	$member_handler = & xoops_gethandler('member');
+	$criteria       = new Criteria('uid', '('.implode(',', array_keys($userids)).')', 'IN');
+	$usernames      = $member_handler->getUserList($criteria);
 
 	// add usernames to $challenges
 	foreach ($challenges as $k => $challenge) {
@@ -224,12 +224,12 @@ 
 		return array();
 	}
 
-	require_once XOOPS_ROOT_PATH . '/modules/chess/include/ratings.inc.php';
+	require_once XOOPS_ROOT_PATH.'/modules/chess/include/ratings.inc.php';
 
-	$module_handler =& xoops_gethandler('module');
-	$module         =& $module_handler->getByDirname('chess');
-	$config_handler =& xoops_gethandler('config');
-	$moduleConfig   =& $config_handler->getConfigsByCat(0, $module->getVar('mid'));
+	$module_handler = & xoops_gethandler('module');
+	$module         = & $module_handler->getByDirname('chess');
+	$config_handler = & xoops_gethandler('config');
+	$moduleConfig   = & $config_handler->getConfigsByCat(0, $module->getVar('mid'));
 	$block['rating_system']     = $moduleConfig['rating_system'];
 	$block['provisional_games'] = chess_ratings_num_provisional_games();
 
@@ -242,7 +242,7 @@ 
 
 	$limit = intval($options[0]); // sanitize with intval()
 
-	switch($options[1]) {
+	switch ($options[1]) {
 		case 1:
 			$block['show_provisional_ratings'] = false;
 			$where = "(games_won+games_lost+games_drawn) >= '{$block['provisional_games']}'";
@@ -285,9 +285,9 @@ 
 
 	// get mapping of user IDs to usernames
 	if (!empty($userids)) {
-		$member_handler =& xoops_gethandler('member');
-		$criteria       =  new Criteria('uid', '(' . implode(',', array_keys($userids)) . ')', 'IN');
-		$usernames      =  $member_handler->getUserList($criteria);
+		$member_handler = & xoops_gethandler('member');
+		$criteria       = new Criteria('uid', '('.implode(',', array_keys($userids)).')', 'IN');
+		$usernames      = $member_handler->getUserList($criteria);
 	}
 
 	// add usernames to $players

index.php

Spacing +17 added lines, -17 removed lines

@@ -36,17 +36,17 @@ 
  */
 include '../../mainfile.php';
 $xoopsOption['template_main'] = 'chess_games.html';
-include_once XOOPS_ROOT_PATH . '/header.php';
-require_once XOOPS_ROOT_PATH . '/class/xoopsformloader.php';
-require_once XOOPS_ROOT_PATH . '/class/pagenav.php';
-require_once XOOPS_ROOT_PATH . '/modules/chess/include/constants.inc.php';
-require_once XOOPS_ROOT_PATH . '/modules/chess/include/functions.inc.php';
+include_once XOOPS_ROOT_PATH.'/header.php';
+require_once XOOPS_ROOT_PATH.'/class/xoopsformloader.php';
+require_once XOOPS_ROOT_PATH.'/class/pagenav.php';
+require_once XOOPS_ROOT_PATH.'/modules/chess/include/constants.inc.php';
+require_once XOOPS_ROOT_PATH.'/modules/chess/include/functions.inc.php';
 
 #var_dump($_REQUEST);#*#DEBUG#
 
 chess_get_games();
 
-include_once XOOPS_ROOT_PATH . '/footer.php';
+include_once XOOPS_ROOT_PATH.'/footer.php';
 /**#@-*/
 
 /**
@@ -65,7 +65,7 @@ 
 	// offset of first row of games table to display (default to 0)
 	$gstart = intval(isset($_POST['gstart']) ? $_POST['gstart'] : @$_GET['gstart']);
 	// challenges display option
-	$cshow  = intval(isset($_POST['cshow'])  ? $_POST['cshow']  : @$_GET['cshow']);
+	$cshow  = intval(isset($_POST['cshow']) ? $_POST['cshow'] : @$_GET['cshow']);
 	// games display option 1
 	$gshow1 = intval(isset($_POST['gshow1']) ? $_POST['gshow1'] : @$_GET['gshow1']);
 	// games display option 2
@@ -102,7 +102,7 @@ 
 	$games_table = $xoopsDB->prefix('chess_games');
 
 	$where = 'white_uid != black_uid';
-	switch($gshow1) {
+	switch ($gshow1) {
 		case 1:
 			$where .= " AND pgn_result = '*'";
 			break;
@@ -165,7 +165,7 @@ 
 
 	$challenges_table = $xoopsDB->prefix('chess_challenges');
 
-	switch($cshow) {
+	switch ($cshow) {
 		case _CHESS_SHOW_CHALLENGES_OPEN:
 			$where = "game_type = 'open'";
 			break;
@@ -222,9 +222,9 @@ 
 // ---------
 
 	// get mapping of user IDs to usernames
-	$member_handler =& xoops_gethandler('member');
-	$criteria       =  new Criteria('uid', '(' . implode(',', array_keys($userids)) . ')', 'IN');
-	$usernames      =  $member_handler->getUserList($criteria);
+	$member_handler = & xoops_gethandler('member');
+	$criteria       = new Criteria('uid', '('.implode(',', array_keys($userids)).')', 'IN');
+	$usernames      = $member_handler->getUserList($criteria);
 
 	// add usernames to $games
 	foreach ($games as $k => $game) {
@@ -238,7 +238,7 @@ 
 		$challenges[$k]['username_player2'] = isset($usernames[$challenge['player2_uid']]) ? $usernames[$challenge['player2_uid']] : '?';
 	}
 
-	$xoopsTpl->assign('chess_games',      $games);
+	$xoopsTpl->assign('chess_games', $games);
 	$xoopsTpl->assign('chess_challenges', $challenges);
 
 	$xoopsTpl->assign('chess_rating_system', chess_moduleConfig('rating_system'));
@@ -264,16 +264,16 @@ 
 	$form2 = new XoopsThemeForm('', 'form2', 'index.php');
 	$form2->addElement(new XoopsFormButton('', 'submit', _MD_CHESS_SUBMIT_BUTTON, 'submit'));
 	$menu_gshow1 = new XoopsFormSelect('', 'gshow1', $gshow1, 1, false);
-	$menu_gshow1->addOption(_CHESS_SHOW_GAMES_INPLAY,    _MD_CHESS_SHOW_GAMES_INPLAY);
+	$menu_gshow1->addOption(_CHESS_SHOW_GAMES_INPLAY, _MD_CHESS_SHOW_GAMES_INPLAY);
 	$menu_gshow1->addOption(_CHESS_SHOW_GAMES_CONCLUDED, _MD_CHESS_SHOW_GAMES_CONCLUDED);
-	$menu_gshow1->addOption(_CHESS_SHOW_GAMES_BOTH,      _MD_CHESS_SHOW_GAMES_BOTH);
+	$menu_gshow1->addOption(_CHESS_SHOW_GAMES_BOTH, _MD_CHESS_SHOW_GAMES_BOTH);
 	$form2->addElement($menu_gshow1);
 	$menu_gshow2 = new XoopsFormSelect('', 'gshow2', $gshow2, 1, false);
-	$menu_gshow2->addOption(_CHESS_SHOW_GAMES_RATED,   _MD_CHESS_SHOW_GAMES_RATED);
+	$menu_gshow2->addOption(_CHESS_SHOW_GAMES_RATED, _MD_CHESS_SHOW_GAMES_RATED);
 	$menu_gshow2->addOption(_CHESS_SHOW_GAMES_UNRATED, _MD_CHESS_SHOW_GAMES_UNRATED);
 	$form2->addElement($menu_gshow2);
 	$form2->addElement(new XoopsFormHidden('cstart', $cstart));
-	$form2->addElement(new XoopsFormHidden('cshow',  $cshow));
+	$form2->addElement(new XoopsFormHidden('cshow', $cshow));
 	$form2->assign($xoopsTpl);
 
 #*#DEBUG# - trying something unrelated to the chess module

language/english/admin.php

Spacing +19 added lines, -19 removed lines

@@ -11,41 +11,41 @@
  * @ignore
  */
 
-define('_AM_CHESS_CONF',       'Chess');
+define('_AM_CHESS_CONF', 'Chess');
 
-define('_AM_CHESS_PREFS',      'Preferences');
+define('_AM_CHESS_PREFS', 'Preferences');
 define('_AM_CHESS_PREFS_DESC', 'Edit module preferences');
 
-define('_AM_CHESS_SUSPENDED_GAMES',     'Suspended games');
+define('_AM_CHESS_SUSPENDED_GAMES', 'Suspended games');
 define('_AM_CHESS_SUSPENDED_GAMES_DES', 'View games that have been suspended');
 
-define('_AM_CHESS_ACTIVE_GAMES',     'Active games');
+define('_AM_CHESS_ACTIVE_GAMES', 'Active games');
 define('_AM_CHESS_ACTIVE_GAMES_DES', 'View games that are active');
 
-define('_AM_CHESS_CHALLENGES',     'Challenges');
+define('_AM_CHESS_CHALLENGES', 'Challenges');
 define('_AM_CHESS_CHALLENGES_DES', 'View challenges');
 
-define('_AM_CHESS_GAME',           'Game');
-define('_AM_CHESS_CHALLENGE',      'Challenge');
-define('_AM_CHESS_VS',             'vs.');
-define('_AM_CHESS_CHALLENGED',     'challenged');
-define('_AM_CHESS_CREATED',        'created');
+define('_AM_CHESS_GAME', 'Game');
+define('_AM_CHESS_CHALLENGE', 'Challenge');
+define('_AM_CHESS_VS', 'vs.');
+define('_AM_CHESS_CHALLENGED', 'challenged');
+define('_AM_CHESS_CREATED', 'created');
 
-define('_AM_CHESS_WHEN_SUSPENDED',    'When suspended');
-define('_AM_CHESS_SUSPENDED_BY',      'Suspended by');
-define('_AM_CHESS_SUSPENSION_TYPE',   'Suspension type');
+define('_AM_CHESS_WHEN_SUSPENDED', 'When suspended');
+define('_AM_CHESS_SUSPENDED_BY', 'Suspended by');
+define('_AM_CHESS_SUSPENSION_TYPE', 'Suspension type');
 define('_AM_CHESS_SUSPENSION_REASON', 'Suspension reason');
 define('_AM_CHESS_SUSP_TYPE_ARBITER', 'Suspended by arbiter');
-define('_AM_CHESS_SUSP_TYPE_PLAYER',  'Arbitration requested');
+define('_AM_CHESS_SUSP_TYPE_PLAYER', 'Arbitration requested');
 
-define('_AM_CHESS_ARBITRATE_SUBMIT',   'Arbitrate');
+define('_AM_CHESS_ARBITRATE_SUBMIT', 'Arbitrate');
 
 define('_AM_CHESS_NO_SUSPENDED_GAMES', 'No suspended games');
-define('_AM_CHESS_NO_ACTIVE_GAMES',    'No active games');
-define('_AM_CHESS_NO_CHALLENGES',      'No challenges');
+define('_AM_CHESS_NO_ACTIVE_GAMES', 'No active games');
+define('_AM_CHESS_NO_CHALLENGES', 'No challenges');
 
-define('_AM_CHESS_UNKNOWN_USER',       '*unknown*');
-define('_AM_CHESS_ERROR',              '*error*');
+define('_AM_CHESS_UNKNOWN_USER', '*unknown*');
+define('_AM_CHESS_ERROR', '*error*');
 
 /**#@-*/
 

language/english/help.php

Spacing +18 added lines, -18 removed lines

@@ -71,11 +71,11 @@ 
 
 define('_HE_CHESS_RATINGS_TITLE', 'Player rating system');
 
-define('_HE_CHESS_RATINGS_CXR',  '
+define('_HE_CHESS_RATINGS_CXR', '
 	CXR - An adaptation of the ELO rating system, used by permission of <a target="_blank" href="http://chess-express.com/">Chess Express Ratings, Inc.</a>
 ');
 
-define('_HE_CHESS_RATINGS_LINEAR',  '
+define('_HE_CHESS_RATINGS_LINEAR', '
 	Linear - A very simple system that adds (subtracts) a fixed number of points for a win (loss).
 ');
 
@@ -248,22 +248,22 @@ 
 define('_HE_CHESS_NOTATION_020', '
 The notation for a move is composed of four parts (and an optional fifth part for pawn promotion):
 ');
-define('_HE_CHESS_NOTATION_020_1',   'Piece');
-define('_HE_CHESS_NOTATION_020_1_A',   'K (King)');
-define('_HE_CHESS_NOTATION_020_1_B',   'Q (Queen)');
-define('_HE_CHESS_NOTATION_020_1_C',   'R (Rook)');
-define('_HE_CHESS_NOTATION_020_1_D',   'B (Bishop)');
-define('_HE_CHESS_NOTATION_020_1_E',   'N (Knight)');
-define('_HE_CHESS_NOTATION_020_1_F',   'P (Pawn)');
-define('_HE_CHESS_NOTATION_020_2',   'Initial tile');
-define('_HE_CHESS_NOTATION_020_2_A',   'Examples: e4, f2, h8');
-define('_HE_CHESS_NOTATION_020_3',   'Action');
-define('_HE_CHESS_NOTATION_020_3_A',   '- (move)');
-define('_HE_CHESS_NOTATION_020_3_B',   'x (capture)');
-define('_HE_CHESS_NOTATION_020_4',   'Destination tile');
-define('_HE_CHESS_NOTATION_020_4_A',   'Examples: a8, c6, g5');
-define('_HE_CHESS_NOTATION_020_5',   'Pawn promotion (when applicable)');
-define('_HE_CHESS_NOTATION_020_5_A',   'Possible values: =Q, =R, =B, =N');
+define('_HE_CHESS_NOTATION_020_1', 'Piece');
+define('_HE_CHESS_NOTATION_020_1_A', 'K (King)');
+define('_HE_CHESS_NOTATION_020_1_B', 'Q (Queen)');
+define('_HE_CHESS_NOTATION_020_1_C', 'R (Rook)');
+define('_HE_CHESS_NOTATION_020_1_D', 'B (Bishop)');
+define('_HE_CHESS_NOTATION_020_1_E', 'N (Knight)');
+define('_HE_CHESS_NOTATION_020_1_F', 'P (Pawn)');
+define('_HE_CHESS_NOTATION_020_2', 'Initial tile');
+define('_HE_CHESS_NOTATION_020_2_A', 'Examples: e4, f2, h8');
+define('_HE_CHESS_NOTATION_020_3', 'Action');
+define('_HE_CHESS_NOTATION_020_3_A', '- (move)');
+define('_HE_CHESS_NOTATION_020_3_B', 'x (capture)');
+define('_HE_CHESS_NOTATION_020_4', 'Destination tile');
+define('_HE_CHESS_NOTATION_020_4_A', 'Examples: a8, c6, g5');
+define('_HE_CHESS_NOTATION_020_5', 'Pawn promotion (when applicable)');
+define('_HE_CHESS_NOTATION_020_5_A', 'Possible values: =Q, =R, =B, =N');
 
 define('_HE_CHESS_NOTATION_030', '
 Examples of complete moves: