a square board with a grid of 64 alternating light and dark colored squares arranged in an 8x8 pattern, used for playing the game of chess

チェスボード, チェスの盤
a chess piece that is the weakest but most important piece whose capture ends the game

キング, キング (チェス)
the most powerful piece in chess, capable of moving in any direction

クイーン, 女王
a chess piece that is represented by a small tower-shaped object, typically with a pointed top, and is one of the six types of pieces used in the game

ルーク, 飛車
(in chess) a piece that moves diagonally across any number of unoccupied squares of the same color

ビショップ, 司教
a chess piece usually shaped like a horse's head that moves two squares in one direction and one square at a right angle

ナイト
one of the eight weakest pieces in chess, usually smaller in size compared to other pieces

ポーン, チェスのポーン
the player who uses the pieces of the black color, who moves second in the game

黒
the player or side in chess that moves first, typically using the white pieces

白
a chess move that puts the opponent's king under the threat of a direct attack by the chess pieces of the other player

王手
a chess move that makes the opponent's king unable to escape, which means that opponent has lost

チェックメイト, 詰み
when neither player is able to win the game, typically because there are no more legal moves available or because both players agree to a draw

引き分け, ドロー
a situation in the game of chess where one is unable to make any legal moves while their king is not checkmated, therefore the game ends and no one wins

ステイルメイト, 行き詰まり
a rule that occurs when the same position on the board occurs three times with the same player to move, or if the same sequence of moves occurs three times with the same player to move, resulting in a draw or stalemate

三回繰り返し, 三度の繰り返し
彼女は三度の繰り返しを認識し、相手に引き分けに同意するよう求めました。
the time each player has to make moves in a game, with formats like fixed per move or total game time, often including increments or delays

時間管理, ゲームのペース
彼女はチェスで遅くて長引く試合を避けるために 時間管理 を好む。
a rule in chess stating that if no capture has been made and no pawn has been moved in the previous fifty moves by each player, either player can claim a draw

50手ルール, 50手のルール
50手ルールが敗勢から私を救い、駒を取ることなく引き分けを強制することができました。
a move in the game of chess that allows the king and one of the rooks to move simultaneously

キャスリング, ショートキャスリング
彼はキャスリングのチャンスを逃した。王とルークの間の道を駒が塞いでいたからだ。
a special pawn capture move in chess that can occur when a pawn moves two squares forward from its starting position and lands adjacent to an opposing pawn on the fifth rank

アンパッサン
a term in chess used to describe a situation where a player would prefer to pass their turn and make no move, as any move they can make would put them in a weaker position or lead to an eventual loss

ツークツワンク, 窮地
多くの手の後、相手はツークツワンクの状況を作り出し、私はクイーンを犠牲にするしかありませんでした。
a collection of pieces used to play the game of chess, typically consisting of 32 pieces in total, with 16 pieces for each player

チェスセット, チェスの駒
a device used to time the moves of players during a game of chess, with two clocks typically used for each player, one with a button that stops their clock and starts their opponent's clock, and vice versa

チェスクロック, チェス用タイマー
チェスクロックがカウントダウンしていたので、彼女はとてもプレッシャーを感じていました。
a type of chess game with a significantly reduced time control compared to traditional chess, typically with each player having only a few minutes or seconds to make their moves

速いチェス, ブリッツチェス
時間があまりないとき、オンラインで早指しチェスをするのが楽しい。
a standardized system used to record and describe the moves made in a game of chess, with each square of the chessboard being assigned a unique letter and number coordinate, and each piece being represented by its first letter

代数表記, チェスの代数表記
チェスのトーナメントでは、プレイヤーは代数表記法を使用して自分の手を記録しなければなりません。
a four-move checkmate sequence in chess that can occur when one player moves their pawn to e4, their bishop to c4, and their queen to h5, threatening to checkmate the opposing king on f7

学者のメイト, 4手のメイト
対戦相手がキングを無防備にしたとき、ゲームは素早い学者のメイトで終わりました。
the highest title a player can achieve, awarded by FIDE to players who have demonstrated exceptional skill and achievement in chess tournaments and matches

グランドマスター
彼女がグランドマスターのレベルに達するには何十年もの努力が必要でしたが、彼女は決して諦めませんでした。
a recognized sequence of moves at the start of a chess game

序盤, 開始
the phase of the game that follows the opening, where players have developed their pieces and are looking to create an advantageous position on the board

中盤, 中間段階
the final phase of a chess game, when relatively few pieces remain on the board

終盤, エンドゲーム
a puzzle or challenge in the game of chess that involves finding a specific sequence of moves that leads to a particular outcome, such as a checkmate or a draw

チェスの問題, チェスのパズル
私は雑誌で見つけたチェスの問題を解くのに何時間も費やしました。
a situation in a competition in which a player or team advances to the next round without having to play

不戦勝, バイ
a serious tactical or positional mistake that results in a significant disadvantage or loss of material, often leading to a loss of the game

ミス, 失策
a sequence of moves that involves a tactical sacrifice or exchange of material to gain a positional or tactical advantage, often leading to a decisive advantage or checkmate

組み合わせ, 連続
a piece that is sacrificed with the aim of achieving tactical gains, especially in a losing or desperate situation

デスペラード, 犠牲の駒
the capture of a rook for a minor piece, such as a knight or bishop, or vice versa

交換, 取り替え
a two-move checkmate sequence in chess that can occur when one player makes an early mistake by moving their f-pawn or g-pawn too far forward, leaving their king vulnerable to attack

フールズメイト, 2手でのチェックメイト
彼はたった2手でゲームを失い、フールズメイトにかかってしまった。なぜなら彼は自分のキングの安全に注意を払っていなかったからだ。
a chess tactic in which one piece simultaneously attacks two or more of the opponent's pieces, forcing a choice on which to save

フォーク, 二重攻撃
(chess) an opening strategy in which a player voluntarily sacrifices a pawn or sometimes a more valuable piece, typically in the early moves of the game

ギャンビット, 序盤の戦略
a game that features early pawn exchanges and a relatively open center of the board, often resulting in more active and tactical play

オープンゲーム, オープンな試合
両プレイヤーが中央のポーンを交換した後、ゲームはすぐにオープンゲームに変わりました。
a square on the board that is under the control of one player's pawn and cannot be attacked by the opponent's pawns, making it an ideal position for a knight or bishop to occupy and control important squares on the board

前哨, 前進基地
a mathematical problem and a chess puzzle that involves finding a sequence of moves for a knight that visits every square on an empty chessboard exactly once

ナイトツアー, 騎士の旅
チェスの愛好家は、閉じたナイトツアーを理解しようと何時間も費やしました。
a tournament format where each team competes against all others, earning points for wins, draws, and losses

ラウンドロビントーナメント, 総当たり戦
ラウンドロビン形式では、すべてのチームが他のすべてのチームと対戦する機会を得ます。
in chess or another strategy game, the deliberate giving up of a piece to gain a tactical or strategic advantage

犠牲
a chess game that starts with 1.e4, but where Black responds with a move other than 1...e5, often resulting in a closed or semi-closed position

半開放ゲーム, 半開放の試合
セミオープンゲームは、両プレイヤーに不均衡を作り出し、主導権を握る機会を与えます。
a chess event in which a strong player, usually a grandmaster, plays multiple games at the same time against a group of opponents, moving from board to board and making one move at a time

同時展示
チェスクラブでは、私たちは皆、世界チャンピオンの同時対局を見るのを楽しみにしていました。
a situation where the opponent's king is attacked by two pieces simultaneously, and the king must move because it cannot be protected by capturing one of the attacking pieces

ダブルチェック
a tactic where a player moves one of their pieces, revealing an attack on the opponent's king by another piece that was previously blocked or hidden behind the moving piece

ディスカバードチェック, 開いたチェック
サラがポーンを動かした後、彼女のビショップからのディスカバードチェックが相手に即座に防御を強いた。
a tactic where moving one piece uncovers an attack by another piece, creating a double threat and putting pressure on the opponent

ディスカバードアタック
彼がナイトを動かしたとき、それは私のクイーンに対するディスカバードアタックを明らかにしました。
a chess opening where Black sets up a strong defense and plans to attack the opponent's position later in the game

キングズインディアン防御, キングズインディアンディフェンス
相手はキングズインディアン防衛を使い、その堅固な陣形を突破するのは難しかった。
a player's action of threatening to capture an opponent's piece, control key squares, or put the opponent's king in checkmate

攻撃, 攻勢
a situation where one player continuously checks the opponent's king with no possibility of reaching a checkmate, resulting in a drawn game due to a stalemate or a threefold repetition

永久チェック, 連続チェック
彼が相手を永久チェックに追い込んだ後、ゲームは引き分けに終わった。
a position where neither player has a realistic chance of winning, typically due to a lack of material or a highly symmetrical and locked position, resulting in an inevitable draw if the players continue to play perfectly

死んだ引き分け, 避けられない引き分け
ゲームはとても接戦でしたが、結局は引き分けになりました。なぜなら、どちらも突破できなかったからです。
a tactical maneuver where a piece is sacrificed or placed in a vulnerable position to lure the opponent into making a disadvantageous move or to redirect their attention away from a more critical part of the board

おとり, わな
a competition in which individuals or teams play a series of games or matches to determine an overall winner

トーナメント, 大会
a tactical move in response to a check, where the checked player delivers a counter-check by moving another piece, creating a double threat that must be addressed by the opponent

クロスチェック, 対チェック
a potential move that a player considers during their turn as they analyze the possible outcomes and select the best course of action

候補手
決定を下す前に、彼女はゲーム内でいくつかの候補手を検討しました。
a rare but elegant checkmate pattern named after Samuel Boden, where two bishops coordinate to deliver checkmate to the opponent's king

ボーデンのメイト, ボーデンメイト
プレイヤーは両方のビショップを慎重に対角線上の経路に配置し、相手のキングを罠にかけることでBoden's Mateをセットしました。
a fundamental rule in chess that requires a player, who touches one of their own pieces, to move that piece if it has a legal move available

タッチムーブのルール, 触れた駒は動かすルール
チェスでは、駒に触れた場合、タッチ・ムーブのルールに従ってその駒を動かさなければなりません。
the advantage gained by making a move that forces the opponent to lose time or by achieving a position with fewer moves

時間的優位, テンポ
ゲームは、両プレイヤーが駒を展開することでテンポを獲得することに集中して始まりました。
a pawn that is behind its adjacent pawns on the same file and cannot be easily advanced, making it vulnerable to attacks and potentially weakening the player's pawn structure

後退したポーン, 遅れたポーン
cファイルのバックワードポーンは、相手のルークにとって簡単なターゲットになりました。
a chess formation in which two or more pieces of the same color are aligned to combine or reinforce an attack along a rank, file, or diagonal

バッテリー
a checkmate pattern where the opponent's king is trapped on the back rank of the board and is mated by a rook or queen that delivers the checkmate along the same rank

バックランクメイト, 最終列のメイト
ゲームはバックランクメイトで素早く終わり、相手に逃げ道を残さなかった。
a situation where one player has no pieces left on the board, and their king is the only remaining piece

裸の王, 孤独な王
長い一連の動きの後、彼はチェスボード上にただ一つの裸の王を残した。
(in chess) the exchange of a pawn for a more powerful piece when it reaches the opponent's back rank

プロモーション, 昇格
a tactical formation where two rooks are stacked on the same file, and the queen is behind them, creating a powerful attacking position

アレヒンの砲, アレヒンの隊形
チェスのプレイヤーは、相手のキングへの攻撃を開始するためにアレヒンの砲を設置しました。
(chess) a position in which a piece cannot safely move because doing so would expose the king or a more valuable piece to attack

ピン
a pin where the pinned piece is the king, meaning it cannot move without putting the king in check, making it illegal to move the pinned piece

絶対ピン, 完全ピン
騎士は絶対ピンに陥り、王が危険にさらされているため動けなくなった。
the international organization that governs the rules and regulations of chess, as well as organizing and regulating international chess competitions

FIDE (国際チェス連盟)
FIDEは、各国のチームが対戦するチェスオリンピックを主催しています。
