");
anawin.document.writeln(" Click on the piece you wish to move and then click on its destination square. ");
anawin.document.write("
");}
function initdia(){
if (dummy1 == 1) return;
window.status = "Init. diagrams...";
j=0;
for(i=0;i
");}
function st(id,t){
document.getElementById(id).firstChild.nodeValue=t;}
function st2(id,t){
var e=document.getElementById(id);
e.style.fontSize="8pt";
e.style.fontFamily="MS Sans Serif";
e.style.fontWeight="bold";
return st(id,t);}
function paintframe(ibrd){
if(!document.getElementById)return;
var i=0;
var l=ibrd*100;
if(!rotated[ibrd]){
i=9;
st2(l+140,"a");st2(l+141,"b");st2(l+142,"c");st2(l+143,"d");st2(l+144,"e");st2(l+145,"f");st2(l+146,"g");st2(l+147,"h");
st2(l+130,"a");st2(l+131,"b");st2(l+132,"c");st2(l+133,"d");st2(l+134,"e");st2(l+135,"f");st2(l+136,"g");st2(l+137,"h");
i=0;}
else{
st2(l+140,"h");st2(l+141,"g");st2(l+142,"f");st2(l+143,"e");st2(l+144,"d");st2(l+145,"c");st2(l+146,"b");st2(l+147,"a");
st2(l+130,"h");st2(l+131,"g");st2(l+132,"f");st2(l+133,"e");st2(l+134,"d");st2(l+135,"c");st2(l+136,"b");st2(l+137,"a");
i=9;}
for (j=0; j<8; j++){
st2(l+100+j,Math.abs(i-(8-j)));
st2(l+110+j,Math.abs(i-(8-j)));}}
var fa = "";
var fe = "";
var dc = "#D5D5D5";
function koord(idxbrd, iid) {
var k = "abcdefgh";
document.write("
");
for (i = 0; i < 8; i++) {
wfc(dc, (idxbrd * 100) + iid + i, fa + k.charAt(i) + fe); }
document.write("
"); }
var x="x";
var goback=-1;
var goahead=-2;
var idx=0;
var bidx=0;
var lastidx=new Array(0, 70, 94, 0);
var lastcolor="#000000";
var movebgcol="#FF0000";
var movecol="#00FFFF";
var bgcolor="#ECECEC";
var maxvar=10;
var engl=2;
var lang=new Array("¢","£","¦","¥","¤","");
var nbgames = 3;
var diagram=self;
var timer=null;
var dummy2=0;
var dummy3=0;
zg=new Array(
"r4rkn/3nqpb1/bp2p2p/p3P1p1/P2PN3/2N1B3/1PB2RPP/R2Q2K1 23 x","4430pAA","2330BAA","5931","1329","3630pAA","b26 18 9 ","0513","r4rkn/3nq1b1/bp2p3/p3PpNQ/P2P4/2N5/1PB2RPP/R5K1 25 6","1428PAA","3528bAA","1128PAA","5041","1634","4134bAA","2834BAA","5660","r5kn/3nqrb1/bp2p3/p3PpNQ/P2P4/2N5/1PB2RPP/R5K1 26 7","5029pAA","b27 25 22 ","1329BAA",
"r5kn/3nqrb1/bp2p3/p3PBNQ/P2P4/2N5/1P3RPP/R5K1 26 19","2029BAA","2820","r5kn/3nq1b1/bp2p3/p3PrNQ/P2P4/2N5/1P3RPP/R5K1 27 20","5329rAA","2029RAA","4227","1204","3115","0605","1529pAA","0506","2915","0605","5640","b33 44 39 ","0002","r3qk1n/3n2bQ/bp6/p2NP1N1/P2P4/R7/1P4PP/6K1 32 36","0422","4045","0504",
"2710","2r1qk1n/3n2bQ/bp6/p2NP1N1/P2P4/R7/1P4PP/6K1 33 37","4045","1121","w34 64 49 ","5547","2r1qk1n/6bQ/bp3n2/p2NP1N1/P2P4/5R2/1P4PP/6K1 34 46","2721nAA","0258","6253","5861","5346","6145RAA","5445rAA","1421NAA","2821bAA","0460","4647","1602","4754","6052",
"2r1qk1n/6bQ/bp3n2/p2NP1N1/P2P4/5R1P/1P4P1/6K1 34 47","0422","4521nAA","1421RAA","3020","0504","2721bAA"
,
"r1bq1rk1/pp1pp1bp/2n1n1p1/2PNP3/2P5/4BN2/PP1QB1PP/R4RK1 1 x","1828PAA","4528nAA","1428NAA","6105rAA","0305RAA","5661","0503","4430","2030BAA","5130nAA","2835","6263","3526PAA","4933","2617","2712pAA","0614","w10 0 91 ","3021","r1bq4/pp1pN1kp/1b4p1/6Q1/1PP5/8/P3B1PP/5R1K 10 88",
"3021","1423","1229"
,
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR 1 x","5135","0621","5034","1026","3527","1220","5742","2027PAA","3427pAA","1119","6245","1422","4551","0111","5236","0514","6152","04060705","60626361","0504",
"5950","b12 133 119 ","0816","r1bqr1k1/pp1n1pbp/3p1np1/2pP4/4P3/2N5/PPQNBPPP/R1B2RK1 11 116","2131","5231nAA","2231BAA","5134","1128","3444","0339","5851","2838","4438nAA","3138NAA","5137","3921","r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/4P3/2N5/PPQNBPPP/R1B2RK1 12 117","4832","0310","5640",
"1128","3224","b15 143 141 ","0001","r1b1r1k1/1pq2pbp/p2p1np1/P1pPn3/4P3/R1N5/1PQNBPPP/2B2RK1 14 138","2230","1rb1r1k1/1pq2pbp/p2p1np1/P1pPn3/4P3/R1N5/1PQNBPPP/2B2RK1 15 139","5337","b16 154 147 ","2811","1rb1r1k1/1pq2pbp/p2p1np1/P1pPn3/4PP2/R1N5/1PQNB1PP/2B2RK1 15 144","2838","5134","2131","5238nAA","0238BAA","3729","1rb1r1k1/1pqn1pbp/p2p1np1/P1pP4/4PP2/R1N5/1PQNB1PP/2B2RK1 16 145","w16 170 157 ","5134","1rb1r1k1/1pqn1pbp/p2p1np1/P1pP4/4PP2/R1N5/1PQNB1PP/2B2RK1 16 145",
"5145","0925","241725","b18 166 163 ","0117PAA","1rb1r1k1/2qn1pbp/pP1p1np1/2pP4/4PP2/R1N2N2/1PQ1B1PP/2B2RK1 17 160","1117PAA","5216pAA","2b1r1k1/2qn1pbp/pr1p1np1/2pP4/4PP2/R1N2N2/1PQ1B1PP/2B2RK1 18 161","6160","1733","5216pAA","1rb1r1k1/1pqn1pbp/p2p1np1/P1pP4/2N1PP2/R1N5/1PQ1B1PP/2B2RK1 16 155","0925","241725","1117PAA","w18 180 176 178 ","6263","1rb1r1k1/2q2pbp/pn1p1np1/2pP4/2N1PP2/R1N5/1PQ1B1PP/2B2RK1 18 173","3424","1rb1r1k1/2q2pbp/pn1p1np1/2pP4/2N1PP2/R1N5/1PQ1B1PP/2B2RK1 18 173",
"6160","1rb1r1k1/2q2pbp/pn1p1np1/2pP4/2N1PP2/R1N5/1PQ1B1PP/2B2R1K 18 174","1734NAA","5234nAA","0133","w20 191 186 ","4941","2b1r1k1/2q2pbp/p2p1np1/2pP4/1rB1PP2/R1N5/1PQ3PP/2B2R1K 20 183","3416pAA","0216BAA","4016bAA","2136PAA","2b1r1k1/2q2pbp/p2p1np1/2pP4/1rB1PP2/RPN5/2Q3PP/2B2R1K 20 184","1012","5851","b22 205 196 198 ","2138","2b1r1k1/4qpbp/p2p1np1/2pP4/1rB1PP2/RPN5/2QB2PP/5R1K 21 193","3317","2b1r1k1/4qpbp/p2p1np1/2pP4/1rB1PP2/RPN5/2QB2PP/5R1K 21 193","2136PAA",
"4236nAA","1236NAA","5036qAA","0436QAA","5133rAA","2b1r1k1/4qpbp/p2p2p1/2pP4/1rB1PPn1/RPN5/2QB2PP/5R1K 22 194","4259","1239","5547","1435","w24 218 212 ","5043","2b1r1k1/5p1p/p2p2p1/2pP4/1rBbPPnq/RP5P/2QB2P1/3N1R1K 24 209","5160","3931","6033rAA","2633BAA","4048","2b1r1k1/5p1p/p2p2p1/2pP4/1rBbPPnq/RP1Q3P/3B2P1/3N1R1K 24 210","0436PAA","w25 225 222 ",
"4336rAA","2b3k1/5p1p/p2p2p1/2pP4/1rBbrPnq/RP1Q3P/3B2P1/3N1R1K 25 219","5133rAA","0229","2b3k1/5p1p/p2p2p1/2pP4/1rBbQPnq/RP5P/3B2P1/3N1R1K 25 220","3946"
);
br=new Array(
new Array(
x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x
),
new Array(
x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x
),
new Array(
x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x
)
);
//-->
Ataques al Rey: Ambos reyes han enrocado corto
Ejemplos:
Kasparov, Gary - Palatnik, Semon
URS-ch sf, 1978
23.♝xg5!La posición
negras está debilitada y Kasparov audazmente inicia su ataque. El logra traer todas sus piezas a la
batalla, mientras que varias piezas negras permanecen como espectadoras. 23...hxg524.♛h5amenazando 25.Cf6+ Cxf6 26.exf6
Axf6 27. Dh7 mate. 24...f525.♞xg5♜f7
27.♜xf5exf528.♞d5♛e829.♛h7+♚f830.♛xf5+♚g831.♛h7+♚f832.♜a3!En esta posición esta jugada
no es difícil de ver, pero Kasparov tuvo que haber visto esta posibilidad de traer la torre via la tercera
horizontal desde la jugada 23. 32...♜c8De
otra manera, la torre podía caer en un doblete.
33.♜f3+♞f634.h3La posición es tal que el blanco
puede mantener todas sus amenazas y al mismo tiempo cuidar su rey. El blanco prepara un refugio para
su rey en el caso de un jaque de torre.
Karasev, Vladimir I - Roshal, Alexander Borisovic
URSS, 1962
En esta posición el negro decidió recuperar su peón y aligerar su defensa por medio de cambios,
pero falló en notar que como un resultado, todas sus piezas activas desaparecen y que el blanco adquiría
una superioridad decisiva en fuerzas en el FR. 1...♞xe52.♞xe5♝xe53.♜xf8+!♛xf84.♜f1!Una maniobra típica, trayendo
la torre al juego con ganancia de tiempo. 4...♛d85.♝g5!♞xg56.♛xg5♝d4+7.♚h1♝xc5La
incorrecta captura en e5 ha resultado en que ahora cuatro piezas blancas apuntan al rey negro. 8.b4♝b69.♞xe7+♚g710.♛f6+1-0.
12.a4♛c713.♜a3la torre desde aquí puede
tomar parte, a lo largo de la tercera horizontal, tanto en el ataque como en la defensa. 13...♞e514.a5♜b8?!Una
imprecisión, ya que ahora tras 15.f4, el caballo negro es alejado del centro.
[La jugada crítica era 14...g5!?que
ha sido empleada por Grandes Maestros.]
18...♞xc419.♝xc4♜b4El negro provoca b3, lo que
tapa a la torre en a3. Por el momento al negro no le preocupa debilitar a6, ya que se compensa con la
presión sobre e4. 20.b3
20...♛e721.♝d2Defiende
indirectamente al peón e4 21...♞g4apresurada.
El negro está atraído por una variante forzada, pero pasa por alto una posible fuerte respuesta en
la jugada 24.