e4_e5_helpmates_2010_award

8/13/2019 e4_e5_Helpmates_2010_Award

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e4 e5 2010 H#2 INFORMAL TOURNEY AWARD b R!"r$% $e M&&%' (IEIRA

It was a honor to judge the informal tourney of the Romanian magazine e4 e5 in 2010 (helpmates inmoes!" I would li#e to than# $an%&onstantin 'urgui for the ontat we had) and also *laiu &risan for

initation he made when we met in Rio de +aneiro in 200," -orty four helpmates in two moes too# part in

tourney and four ersions sent .y the authors replaed the pu.lished entries"-irst I would li#e to ma#e omments a.out some entries that did not enter the award/

r" 14 3 yli presentation of pinning and mating piees (.ut not moing white piees! with diffemotiations for the moes of the .$" nfortunately the pinning effet (one of the main ideas of the pro.lem

orretly presented only after 1". .eause the moe 16" R7d is motiated .y the neessity of pinning

." 3fter 1"8 and 1"98 the pinning is just aidental and does not interfere with the solution" r" 1:ilahi and a similar reiproal idea for the pair of themati .la# piees (.eing aptured and getting pinn

nfortunately only the pinning of the .; is orret (16" 974 is motiated .y the neessity of pinning the

r" 185 ) IIF1"dC R8 2"R7d4 R7d4>"

2$ r!e Vitaly MEDINTSEV, Aleksand !"#AVKA) Me$i%lovas &IMK"S 316 !" a!1"d Rd5 2"4 R7d4>) .!1".5 97e 2"d4 974>) !1".5 97e 2"

974>) d!1"f5 R7e 2"gA 9C>"

r$ r!e 'an$es$o SIMNI 3156@1 shows diret unpin of a .la# piee and indiret white h.attery reation .y a moe of the future rear piee"


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wRDs line (to guard F to moe!" ;esides the four solutions may .e diided into two groups/ in the first pair

w? moes ertially) the .Ds moes our at ;1 and the two themati .la# piees .lo# eC in turn (the

.la# piee is aoided to moe to eC .y the w? .ut this is important for the hoie of the .lo#ing piee ju(a!) not in (.! unfortunately!B in the other pair of solutions) the .Ds moes our at ;2 and the same .

piees sarifies atiely" )1""""RA 2"RdC ;e5>) IF1"R7C RA 2"RdC ;e5>) IIF 1"R7gC

2"RdC Ke2>)

2$H%%rb,e Me&!%(!&, MEDINT7E( 3106 ) .! 1"f7eC ;8 2"RC ;f5>) ! 1"C R7d4 2"R.4 Rd! 1"e4 ;74 2"9e5 ;dC>)

r$H%%rb,e Me&!% !:;% 26 $iret unpin .y a moe .y the . followed .y ha

of pin) line opening and pin%mate" *ery sadly the moe 2"d4 interferes with the .R.4 line (withorrespondene in the moe 2";d5!) preenting higher plaing" IDd rather eliminate the .R.4 and present smotiations underlying the moes 16" ;fA= 2";d5 and 16" RdA= 2"d4 (een at the ost of using twin

mehanism!/ @ h4 9hC R8)gA ;e8)f4 ?e5B ; C Rh2 ;fC a5) ?.2).C)d5)dA)e2)f2B .! .;f4 to

same solutions!"IF1"4 ;fA 2";d5 R7g4>) IIF1"dC RdA 2"d4 ;g>)

4&*H%%rb,e Me&!% Me"*e? WIT@TUM 31986 &hange of pin and suessie line openings fow9 and interferene for the mates" wor#s and why 16" 9.4J 26" 97

doesnDt" I was ery disappointed to see that this dou.le possi.ility does not e7ist after 1"$d4"IF1"d4 92"g 9f5>) IIF1"9d4 97h2 2" 97d>"


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7)e"!, H%%rb,e Me&!% Ab$e,! ON=OUD 31>46 Lelpmates in two moes are highly depenupon harmonious solutions" ) IIIF1"R7eA 97 2"f5 Rh5>"

1'&%??e$e$!:;%6-our indiret unpins at ;1 and m.y the unpinned wR in the .Ds four adjaent sEuares"


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%??e$e$ W!&*%B& Or$er

A,ber&% ARMENI (1926IF1"e1R Rg4 2"Re4 f2>) IIF1"e1 e5 2"dC ReC>"

A,ber&% ARMENI 3196IF1" ;aA 2";d d2>) IIF1"e4 ;f2 2"Rd a5>"

A,ber&% ARMENI 31946 IF1"7d RhA 2"d5 4>) IIF1"7e5 Rf1 2";d5 fA>" and

*r!'&er 6IF1"f7e R5= 2"75 Ra>) IIF1";7g2 Rd5 2"7d5 eC>"

Riardo de Hattos *ieira

Rio de +aneiro) Keptem.er 2011"

e4_e5_helpmates_2010_award

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