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3]4 STROBECK<br />
play (lacticr. ln its tridesr sense, howeve.. strarcgy<br />
emb.ac€s all that happens on $e board: tactics<br />
should accord with stateeicends, and in carying<br />
oul a long-term plan a player shoutd examirc hh<br />
moves io deterninc Nheiher they are tacticaUy<br />
feasible. 'Stralegy', wrote .!wE- is a case oI<br />
lhinking, lactics one oI seeing.' Ihc tninhng n<br />
nodined hove <strong>by</strong> move as the position changcs<br />
and, contrary <strong>to</strong> popul.r beliei, masteA do not<br />
make p.econceived plans that unlold as the game<br />
proceedsfrom stafi <strong>to</strong>6nnh. (Forthedcvclopment<br />
ofche$ stralegy see scsooB o! .Hrss.)<br />
Slrategy as undeA<strong>to</strong>od b! players who use rhe<br />
wo.d in its normalsc.sc nasnoplacein problens.<br />
ComposeBuse ihe sord <strong>to</strong> describe cenain knrds<br />
olplay, allof whichaplayerwoutddefineastactics.<br />
STROaEC( asrall village on the sestern edge ot<br />
Ilalberstadt in East Cernany. SELENUS lint drcw<br />
altennon<strong>to</strong> thevillaSewhenbe*rorein 1616olthe<br />
chcss sldll ot the inhabilants ind rhe sr.ong<br />
t.adition oI.ouRrER which hc found lhere. Tteie<br />
are nreconcilable Iegends about the hn<strong>to</strong>ry ol ihc<br />
game in Shdbeck, sode suggesting thar the game<br />
was popular thcr. from as lar back !s 1(t)4. cws<br />
visiled the village in 1831, noied that conricr had<br />
dicd our. a.d said thd in 156l rhe Fle.ror of<br />
Brandenbure had givcn tne village a conbined<br />
<strong>chess</strong>dndcounerhoardandtsoscts. oncivoryind<br />
one ol siher and 8old, ,dding rhar the DeaD and<br />
Chaprer at Halb.stadt had boro*ed rhe silver<br />
and gold ser and forgorten <strong>to</strong> rellm ir. Lewn<br />
doubted whether any ol rhe inhabiianrs could have<br />
dcfcatedanrst cl.ssplayerwhooncededoddsola<br />
knight. No sbong player has evei been knosn <strong>to</strong><br />
come Iron Strdbeck althoueh chcss is said ro b.ve<br />
been conpulsory lher€ for anl,thing up 10 a<br />
millennium. A 20th century visilor could lind no<br />
one who *as able <strong>to</strong>play<strong>chess</strong> and noGdthatrhe<br />
villageB were fed up wiih beingpcstcred aboll the<br />
STRONG SQUARE, a square on aplayer\ Iourth<br />
rank or beyond tbal can be used cfic.livety <strong>by</strong> th.t<br />
playeaspicces Ttissquarewiube safeiromatta.k<br />
<strong>by</strong> enemy pawns. sucn an aftck being either<br />
impo$ible or inadvisable. An ADVANCE rcrNr- for<br />
ex<strong>amp</strong>le, is likcly 10 be a slrong point.<br />
sTUDY, a leg.l posnion usually conposed and<br />
rarely from play that is acconrpanicd hy the<br />
stipnlation for the solver rhat one side (usually<br />
Whne) n <strong>to</strong> wio or<strong>to</strong> forcc a draw. Arording ro<br />
the prRAN codex there should bc uniqueness of<br />
solution (i.e. only one saftfac<strong>to</strong>ry nove for wnirc<br />
each tine he plays) againsl Black\ best delence .<br />
Perhaps this should read 'what appears <strong>to</strong> be<br />
Bla.k's bcsl delenc'. <strong>The</strong> conposer inlcnds ihis<br />
line oI play lo bc lhe main variation and it olter<br />
ends vilh a tactical d6nouemcnt adding piquatrcy.<br />
<strong>The</strong> u.iquc mainpiay distinguisbes the studylrom<br />
the DIDAorc resrroN allhouAh there is somctimcs<br />
an olerlaP. <strong>The</strong> solution may be regarded as the<br />
correctly played finhh 10 an imaginary gaoe.<br />
Wbite. always in difficulties, nnds a sin when tnis<br />
sould seem <strong>to</strong> be inpossible or a dras shen he<br />
seenrs <strong>to</strong> bc hopclcssly losl<br />
With a feB erceptions (e.e. rLAcHUn{ rHFr!) a<br />
sludy .onPoser is unabte lo use many of ihc<br />
thcmcs available ro the problem conposer, bur in<br />
other Nays hc has grcarcr scope: male is nol his<br />
only aim: be nnotlimiled<strong>to</strong> asetnumberofmores<br />
orrequiied ro prolide rbenalic vanadonsr and he<br />
may usc introdu.<strong>to</strong>ry play thlt leads <strong>to</strong> and<br />
perhaps con.eah his main id€a. He avoids DUArs<br />
that would <strong>by</strong> pass his idea. Ior lhen the study<br />
s ould losc its poinl, and he seek EcoNow. A naid<br />
va.iationusually ends in one ofthe lollowingNays:<br />
.neclnale perhaps sho*ing an DEAI M^8. a<br />
MoDLL arE. or srMMrrRyi stalemate which mighi<br />
bc an rD.ar srAr-EMAr.<br />
Srudy conposnion reacbed a hiSh level dunng<br />
the great dlys ofklamic <strong>chess</strong>in rhe9ihand 10rh<br />
ccnlurics. (Scc MAN,SiIBA and as-sirli.) subse<br />
que.ilythe a lay almosi oeglected until rhc l9rh<br />
cenlury. In 1851 orNc and HoRwrrz published a<br />
pioneer work, aIcr, .Srzdi.r; ,. Endings of Cunes,<br />
.onlaining 20? positionsi some arc s$dies (the<br />
autbon established tbis te.ml. sonc didactic<br />
Positions, and all $ere intended lor instru.lion.In<br />
the 1890s adisiinct advance was nade, principally<br />
<strong>by</strong> <strong>to</strong>rzkr, RrN.(. and th. Gcrman Johann<br />
Sehwe$ (1868 1940). <strong>The</strong>y sere louowed <strong>by</strong> thc<br />
PLAro! brotheB and K. A. L. ouBEL. since shcn<br />
Soviet conposcrs halc dominated the lield. <strong>The</strong><br />
firsr large collecrion, A Thousdnd End-Cdhes<br />
(1910 11), {.s nade <strong>by</strong> $e En8lishman crcasey<br />
Edward CccilTaticisali (18?7 1957): he inserted<br />
many didaciic positions. From 1939 luthori&rive<br />
colleclions have been made <strong>by</strong> LoMM.R and<br />
(ASPARYAN. <strong>The</strong> unPublished saRM^N collection<br />
contaiN norc 1ha.25,000 classilied studies and is<br />
arailable <strong>to</strong> lourncyjudgcs sho Nish <strong>to</strong> cbeck <strong>to</strong>r<br />
anlicipation. In 1965 RoycRon founded EG, a<br />
quarrerlynagazine devoted wholly<strong>to</strong>studicsica.n<br />
issuc contains an alerage oI abour 70 compositions.<br />
most oi rhcm contenporaiy.<br />
A J. Royciofl, r..ir rrbe ar.sr (1972), repub,<br />
lished as ftc crzs &da,h? Sr!4, (1982).<br />
SUBA, MIHAI (1957 ), Idletuarional Grand<br />
master 0978). Romanian pray.r who becane<br />
widelyknown in 1982vhen he came second equal<br />
vith ss riler rIB! at Blile Herculane and lhid<br />
(+6=4 3) aftcr Ribri and sMysr.ov (Nho becane<br />
.^NDrD^rrs) in theLasPalmasinreronal. Hisbest<br />
vicror! {as.r Donnund 1983 (+6=4 1).<br />
SUETIN, ALEXEY STEPANOVICH O92G ).<br />
Soviet player and author, Inlcftational Grandmas<br />
ter(i965). He played in ten USSR cha,npionships<br />
from 1950 <strong>to</strong> 196T,athisbeslshannglourrh prize in<br />
1963 and 1965, scoring +8=7 ,l and +6-11 2<br />
respectively. In <strong>to</strong>unam.nl play he tishrs baid,