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Línia 1: {{ chess notation}} .. ~~{{petició de traducció\|en\|Durkin Opening}}~~ {{ Infobox chess opening .. .3. image = {{ Chess diagram .3. = .. .3. .. .3. .. .3. = .. .3. rd .3. nd .3. bd .3. qd .3. kd .3. bd .3. nd .3. rd .3. = .. .3. pd .3. pd .3. pd .3. pd .3. pd .3. pd .3. pd .3. pd .3. = .. .3. .3. .3. .3. .3. .3. .3. .3. .3. = .. .3. .3. .3. .3. .3. .3. .3. .3. .3. = .. .3. .3. .3. .3. .3. .3. .3. .3. .3. = .. .3. nl .3. .3. .3. .3. .3. .3. .3. .3. = .. .3. pl .3. pl .3. pl .3. pl .3. pl .3. pl .3. pl .3. pl .3. = .. .3. rl .3. .3. bl .3. ql .3. kl .3. bl .3. nl .3. rl .3. = .. .3. .. }} .. .3. moves = 1. Na3 .. .3. Eco = A00 .. .3. birth = .. .3. nameorigin = .. .3. parentopening = IRREGULAR CHESS OPENING .. .3. Aka = Durkin's Attack , Sodium Attack .. .3. chessgid = 2948278&move=1.5&moves=Na3 .. }} .. .. The ((((( Durkin Opening ))))) , also known as ((((( Durkin's Attack ))))) , or the ((((( Sodium Attack ))))) , is a very rarely played CHESS OPENING beginning with the move: .. .. : 1. [[b:Chess Opening Theory/1. Na3 .3. Na3]] .. .. This awkward development of the queen's knight does little to utilize White's advantage of the first move. From a3 the knight does not influence the CHESS TERMINOLOGY#C .3. CENTER or possess much activity. It is likely that White will move this knight again soon , perhaps by playing c4 and either recapturing on c4 (e.g. 1...d5 2. c4 dxc4 3. Nxc4) or playing Nc2. If this is White's plan it is stronger to play c4 on the first move (the ENGLISH OPENING). As such , this opening is probably most valuable as a way to avoid opening preparation. On the other hand there are better ways to avoid most people's opening preparation , for example by developing/relocating the b1 knight to c3. .. .. It is named for ROBERT DURKIN (1923-?) of NEW JERSEY. .. The name "Sodium Attack" comes from the algebraic notation 1. Na3 , as Na is the CHEMICAL SYMBOL for the element SODIUM. .. .. (==) Named Variations (==) .. The Durkin Opening has several named variations. ((((( Durkin's Gambit ))))) is characterized by 1... e5 2. Nc4 Nc6 3. e4 f5. .. The ((((( Celadon Variation ))))) continues 1... e5 2. d3 Bxa3 3. bxa3 d5 4. e3 c5 5. Rb1. .. .. (==) See also (==) .. * LIST OF CHESS OPENINGS .. * LIST OF CHESS OPENINGS NAMED AFTER PEOPLE .. .. (==) References (==) .. {{ wikibooks .3. Chess Opening Theory .3. 1. Na3 .3. Durkin Opening}} .. * Hooper , David and Kenneth Whyld. "Durkin Opening." (( Oxford Companion to Chess. )) Oxford: Oxford University Press , 1992. 117. .. * {{ Cite book .3. last=Dunnington .3. first=Angus .3. author-link=Angus Dunnington .3. year=2000 .3. title=Winning Unorthodox Openings .3. publisher=Everyman Chess .3. isbn=978-1-85744-285-4 .3. postscript=<!--None--> }} .. * {{ cite book .3. author=ERIC SCHILLER .3. year=2002 .3. edition=Second .3. title=Unorthodox Chess Openings .3. publisher=Cardoza .3. isbn=1-58042-072-9 }} p.&nbsp ;454 .. .. [[Category:Chess openings]] .. .. [[es:Ataque Durkin]] .. [[fr:Attaque Durkin]] .. [[it:Apertura Kotroc]] .. [[lb:Durkin-Erëffnung]] .. [[pt:Abertura Durkin]] .. [[fi:Durkinin avaus]] .. [[sv:Durkins öppning]] .. [[zh:德金開局]] .. paraulesenllacos .. .. IRREGULAR CHESS OPENING .. .. CHESS OPENING .. .. CHESS TERMINOLOGY#C .3. CENTER .. .. ENGLISH OPENING .. .. ROBERT DURKIN .. .. NEW JERSEY .. .. CHEMICAL SYMBOL .. .. SODIUM .. .. LIST OF CHESS OPENINGS .. .. LIST OF CHESS OPENINGS NAMED AFTER PEOPLE .. .. ERIC SCHILLER ..

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