3 <title>Give-away Chess</title>
4 <link rel=StyleSheet href="./moves.css" type="text/css">
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8 <h1>Give-away Chess</h1>
9 <table cellpadding="20"><tr><td>
12 <h3>Initial setup</h3>
20 c1, c8, f1, f8: Bishop
22 b1, b8, g1, g8: Knight
28 <h3>Moves at a Glance</h3>
30 <p>Click on a piece below to see its moves</p>
32 <table class="board"><tr><td class="h" id="0x9">
34 </td><td class="n" id="1x9" onmouseDown="down_click(1,-9)" onmouseUp="up_click()">
35 <img src="sym/BlackRook.png">
36 </td><td class="n" id="2x9">
38 </td><td class="n" id="3x9">
40 </td><td class="n" id="4x9">
42 </td><td class="n" id="5x9" onmouseDown="down_click(5,9)" onmouseUp="up_click()">
43 <img src="sym/BlackKing.png">
44 </td><td class="n" id="6x9">
46 </td><td class="n" id="7x9">
48 </td><td class="n" id="8x9" onmouseDown="down_click(8,9)" onmouseUp="up_click()">
49 <img src="sym/BlackRook.png">
50 </td><td class="h" id="9x9">
53 <img src="sym/yellow.png">
54 </td><td class="w" rowspan="2" valign="top">
55 <p>Sliding capture or non-capture,<br>can be blocked on any square along the ray</p>
56 </td></tr><tr><td class="h" id="0x8">
58 </td><td class="n" id="1x8">
60 </td><td class="n" id="2x8">
62 </td><td class="n" id="3x8">
64 </td><td class="n" id="4x8">
66 </td><td class="n" id="5x8">
68 </td><td class="n" id="6x8">
70 </td><td class="n" id="7x8">
72 </td><td class="n" id="8x8">
74 </td><td class="h" id="9x8">
76 </td></tr><tr><td class="h" id="0x7">
78 </td><td class="n" id="1x7">
80 </td><td class="n" id="2x7">
82 </td><td class="n" id="3x7">
84 </td><td class="n" id="4x7">
86 </td><td class="n" id="5x7">
88 </td><td class="n" id="6x7">
90 </td><td class="n" id="7x7">
92 </td><td class="n" id="8x7">
94 </td><td class="h" id="9x7">
97 <img src="sym/orange.png">
99 Unblockable leap (capture or non-capture)
100 </td></tr><tr><td class="h" id="0x6">
102 </td><td class="n" id="1x6">
104 </td><td class="n" id="2x6">
106 </td><td class="n" id="3x6">
108 </td><td class="n" id="4x6">
110 </td><td class="n" id="5x6">
112 </td><td class="n" id="6x6">
114 </td><td class="n" id="7x6">
116 </td><td class="n" id="8x6">
118 </td><td class="h" id="9x6">
121 <img src="sym/green.png">
124 </td></tr><tr><td class="h" id="0x5">
126 </td><td class="n" id="1x5">
128 </td><td class="n" id="2x5">
130 </td><td class="n" id="3x5">
132 </td><td class="n" id="4x5">
134 </td><td class="n" id="5x5">
136 </td><td class="n" id="6x5">
138 </td><td class="n" id="7x5">
140 </td><td class="n" id="8x5">
142 </td><td class="h" id="9x5">
145 <img src="sym/red.png">
148 </td></tr><tr><td class="h" id="0x4">
150 </td><td class="n" id="1x4">
152 </td><td class="n" id="2x4">
154 </td><td class="n" id="3x4">
156 </td><td class="n" id="4x4">
158 </td><td class="n" id="5x4">
160 </td><td class="n" id="6x4">
162 </td><td class="n" id="7x4">
164 </td><td class="n" id="8x4">
166 </td><td class="h" id="9x4">
168 </td></tr><tr><td class="h" id="0x3">
170 </td><td class="n" id="1x3" onmouseDown="down_click(1,3)" onmouseUp="up_click()">
171 <img src="sym/BlackPawn.png">
172 </td><td class="n" id="2x3" onmouseDown="down_click(2,3)" onmouseUp="up_click()">
173 <img src="sym/WhitePawn.png">
174 </td><td class="n" id="3x3" onmouseDown="down_click(3,3)" onmouseUp="up_click()">
175 <img src="sym/WhiteRook.png">
176 </td><td class="n" id="4x3" onmouseDown="down_click(4,3)" onmouseUp="up_click()">
177 <img src="sym/WhiteKnight.png">
178 </td><td class="n" id="5x3" onmouseDown="down_click(5,3)" onmouseUp="up_click()">
179 <img src="sym/WhiteQueen.png">
180 </td><td class="n" id="6x3" onmouseDown="down_click(6,3)" onmouseUp="up_click()">
181 <img src="sym/WhiteBishop.png">
182 </td><td class="n" id="7x3" onmouseDown="down_click(7,3)" onmouseUp="up_click()">
183 <img src="sym/WhiteKing.png">
184 </td><td class="n" id="8x3">
186 </td><td class="h" id="9x3">
188 </td></tr><tr><td class="h" id="0x2">
190 </td><td class="n" id="1x2">
192 </td><td class="n" id="2x2">
194 </td><td class="n" id="3x2">
196 </td><td class="n" id="4x2">
198 </td><td class="n" id="5x2">
200 </td><td class="n" id="6x2">
202 </td><td class="n" id="7x2">
204 </td><td class="n" id="8x2">
206 </td><td class="h" id="9x2">
208 </td></tr><tr><td class="h" id="0x1">
210 </td><td class="n" id="1x1">
212 </td><td class="n" id="2x1" onmouseDown="down_click(-2,1)" onmouseUp="up_click()">
213 <img src="sym/WhitePawn.png">
214 </td><td class="n" id="3x1">
216 </td><td class="n" id="4x1">
218 </td><td class="n" id="5x1">
220 </td><td class="n" id="6x1">
222 </td><td class="n" id="7x1">
224 </td><td class="n" id="8x1">
226 </td><td class="h" id="9x1">
228 </td></tr><tr><td class="h" id="0x0">
230 </td><td class="n" id="1x0">
232 </td><td class="n" id="2x0">
234 </td><td class="n" id="3x0">
236 </td><td class="n" id="4x0">
238 </td><td class="n" id="5x0">
240 </td><td class="n" id="6x0">
242 </td><td class="n" id="7x0">
244 </td><td class="n" id="8x0">
246 </td><td class="h" id="9x0">
250 <p id="piece" height="20">:<br>:<br>:<br>:</p>
252 <table cellpadding="5" border="1"><tr><td>
259 Moves (<a href="Betza.html">Betza notation</a>)
271 Can castle with Rook, moving 2 steps towards it
321 Promotes to K, Q, R, B, or N on reaching last rank
323 <h3>Pawn peculiarities</h3>
325 <li>Pawns capture differently from how they move (straight move, diagonal capture).</li>
326 <li>Pawns can move two squares straight ahead from their initial position, provided they are not blocked.</li>
327 <li>On the move immediately after such a double push, they can be captured en passant by another Pawn,
328 as if they had only moved 1 square ahead.</li>
329 <li>Pawns promote to another piece of choice <b>(including King)</b> when they reach last rank.</li>
333 A King that has not moved before can move two squares in the direction of a Rook that has not moved before,
334 in which case that Rook is moved to the square the King skipped over.
335 This is only allowed if all squares between King and Rook are empty.
337 <h3>General rules</h3>
339 <li>Capture is mandatory; if ay capture is possible, you cannot play a non-capture.</li>
340 <li>The game is won by the side that has no pieces left.</li>
341 <li>In other case of stalemate (no legal moves) the side with the smallest number of pieces wins.</li>
342 <li>Stalemate with an equal number of pieces is a draw.</li>
344 <h3>Differences with FIDE</h3>
346 Capture is mandatory.
347 The King is not special in any way, and can be captured like any other piece.
348 Hence the concept of 'check' does not exist.
349 Pawns can promote to King.
351 <h3>Strategy issues</h3>
353 The King is actually a good choice for a promotion piece, as it is not so easy for the opponent to feed a lot of material to a King.