triangulation
Sign in to savechess tactic to put one’s opponent in zugzwang
Connections
World Chess Championship
Entity
rules of chess
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chess tactic
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online chess
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chess
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International Standard Book Number
Entity
Garry Kasparov
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pawn
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rook
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king
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Anatoly Karpov
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queen
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knight
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bishop
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Boris Spassky
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Mikhail Tal
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FIDE
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Tigran Petrosian
Entity
castling
Entity
Grandmaster
Entity