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gptkbp:instance_of
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gptkb:chess_match
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gptkbp:characterized_by
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1.d4 Nf6 2.c4 e6 3. Nc3 Bb4
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gptkbp:has_variations
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gptkb:Nimzo-Indian_Defense
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gptkbp:historical_significance
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Influenced modern chess theory
Popular among top players
Used in World Championship matches
Contributed to the development of positional play
Emphasizes flexibility in pawn structure
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https://www.w3.org/2000/01/rdf-schema#label
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Nimzo-Indian Defense, Rubinstein Variation
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gptkbp:is_popular_in
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gptkb:20th_century
21st century
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gptkbp:launch_platform
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Closed Game
Hypermodern Opening
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gptkbp:moves
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4.e3
4.a3
4. Nf3
4. Qd3
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gptkbp:named_after
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gptkb:Aaron_Nimzowitsch
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gptkbp:notable_games
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gptkb:Karpov_vs._Kasparov,_1990
Rubinstein vs. Tartakower, 1925
Kramnik vs. Anand, 2008
Petrosian vs. Tal, 1965
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gptkbp:notable_players
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gptkb:Vladimir_Kramnik
gptkb:Mikhail_Botvinnik
gptkb:Anatoly_Karpov
gptkb:Viktor_Korchnoi
gptkb:Akiba_Rubinstein
gptkb:Garry_Kasparov
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gptkbp:opened
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gptkb:Bogo-Indian_Defense
gptkb:Queen's_Indian_Defense
gptkb:Grünfeld_Defense
gptkb:King's_Indian_Defense
gptkb:Catalan_Opening
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gptkbp:part_of
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gptkb:Nimzo-Indian_Defense
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gptkbp:strategic_goals
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Pawn structure
Control of the center
King safety
Development of pieces
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gptkbp:theoretical_line
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4.e3
4.a3
4. Nf3
4. Qd3
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gptkbp:bfsParent
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gptkb:Boris_Spassky
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gptkbp:bfsLayer
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5
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