Browse Lemmas

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stalemate

In chess, a stalemate is a position in which the player to move has no legal move and their king is not in check, so the game ends in a draw.

Noun rule_defined_event Level 1202
tempo

In chess, a tempo is the time or move advantage a player gains or loses, often by making a move that forces the opponent to respond.

Noun quantitative_concept Level 1202
threefold repetition

In chess, a draw claim or draw condition that occurs when the same position, with the same player to move and the same possible moves, appears three t...

Noun rule_defined_event Level 1202
time control

In chess, the time control is the amount of time each player is allowed for a game or for a specified number of moves.

Noun quantitative_concept Level 1202
zugzwang

In chess, a position in which a player is forced to make a move, but every legal move worsens their position.

Noun rule_defined_event Level 1202
advantage

In tennis, advantage is the position a player gains by winning the point immediately after deuce, leaving them one point from winning the game.

Noun rule_defined_event Level 1203
approach shot

A shot in tennis hit while moving toward the net, usually to set up a volley or put the opponent under pressure.

Noun performance_technique Level 1203
ball boy

In tennis, a person who retrieves balls and supplies them to players during a match.

Noun participant_role Level 1203
ball girl

In tennis, a ball girl is a young person who retrieves balls and helps keep play moving during a match.

Noun participant_role Level 1203
break

In tennis, to break is to win a game while the opponent is serving.

Verb rule_defined_action Level 1203
break point

In tennis, a break point is a point on which the receiver can win the game and break the server’s serve.

Noun rule_defined_event Level 1203
clay court

A tennis court whose playing surface is made of crushed brick, stone, or similar loose material.

Noun place_name Level 1203
deuce

In tennis, deuce is a score of 40–40, when a player must win two consecutive points to win the game.

Noun rule_defined_event Level 1203
double fault

In tennis, a double fault occurs when a player fails to serve the ball legally on both attempts, losing the point.

Noun rule_defined_event Level 1203
drop shot

In tennis, a drop shot is a softly hit shot intended to land just over the net, making it difficult for the opponent to reach.

Noun performance_technique Level 1203
fault

In tennis, a fault is a serve that fails to land in the correct service box.

Noun rule_defined_event Level 1203
foot fault

In tennis, a foot fault is a serving fault called when the server steps on or over the baseline before hitting the ball.

Noun rule_defined_event Level 1203
grass court

In tennis, a grass court is a playing surface covered with grass, on which the ball tends to bounce low and quickly.

Noun place_name Level 1203
groundstroke

A groundstroke is a tennis shot hit after the ball has bounced, usually from near the baseline.

Noun performance_technique Level 1203
hard court

A hard court is a tennis court with a firm, even surface, usually made of asphalt or concrete and covered with an acrylic layer.

Noun place_name Level 1203
let

In tennis, a let is a serve that touches the net but lands in the correct service court, so the server must serve again.

Noun rule_defined_event Level 1203
lob

In tennis, a lob is a shot hit in a high arc over an opponent, usually to land behind them.

Noun performance_technique Level 1203
love

In tennis, love is a score of zero points in a game.

Noun quantitative_concept Level 1203
passing shot

In tennis, a shot hit past an opponent who is near the net, landing in the court beyond their reach.

Noun performance_technique Level 1203
racket

In tennis, a racket is a frame with strings stretched across it that a player uses to hit the ball.

Noun tool Level 1203
return

In tennis, to hit the ball back after an opponent serves it.

Noun performance_technique Level 1203
service box

In tennis, a service box is one of the two marked areas on either side of the net into which a serve must land.

Noun spatial_division Level 1203
service line

In tennis, the service line is the line across each side of the court that marks the back of the service box.

Noun spatial_division Level 1203
slice

In tennis, a slice is a shot struck with a downward brushing motion that gives the ball backspin.

Noun performance_technique Level 1203
unforced error

In tennis, an unforced error is a mistake a player makes on a shot they could reasonably have returned or played successfully without exceptional pres...

Noun rule_defined_event Level 1203
ball

In baseball, a ball is a pitch that is outside the strike zone and that the batter does not swing at.

Noun rule_defined_event Level 1204
base

In baseball, one of the four marked stations that a runner must touch while advancing around the field.

Noun spatial_division Level 1204
batter

In baseball, the batter is the player currently taking a turn at the plate to try to hit a pitch.

Noun participant_role Level 1204
batting average

A statistic in baseball that measures how often a batter gets a hit, calculated by dividing hits by official at-bats.

Noun quantitative_concept Level 1204
bullpen

In baseball, the bullpen is the area where relief pitchers warm up before entering the game.

Noun place_name Level 1204
bunt

In baseball, a bunt is a softly tapped ball made by holding the bat still and letting the pitch contact it, usually to place the ball strategically ra...

Noun performance_technique Level 1204
catcher

In baseball, the catcher is the defensive player who crouches behind home plate to receive pitches and help defend against runners.

Noun participant_role Level 1204
changeup

A changeup is a baseball pitch thrown with a motion similar to a fastball but with less speed, intended to deceive the batter by arriving later.

Noun performance_technique Level 1204
count

In baseball, the count is the number of balls and strikes recorded against a batter during an at-bat.

Noun quantitative_concept Level 1204
curveball

A curveball is a baseball pitch thrown with spin so that it bends as it approaches the batter.

Noun performance_technique Level 1204
designated hitter

In baseball, a designated hitter is a player who bats in place of the pitcher without playing that pitcher’s defensive position.

Noun participant_role Level 1204
diamond

In baseball, the diamond is the square-shaped infield formed by home plate and the three bases, or, by extension, the whole playing field.

Noun place_name Level 1204
double

In baseball, a double is a hit that lets the batter reach second base safely.

Noun rule_defined_event Level 1204
double play

In baseball, a double play is a continuous play in which the defense records two outs.

Noun rule_defined_event Level 1204
dugout

In baseball, a dugout is the sunken or sheltered area beside the field where a team's players and coaches sit during the game.

Noun place_name Level 1204
error

In baseball, an error is a misplay by a fielder that allows a batter or runner to reach a base or advance when they otherwise would not have.

Noun rule_defined_event Level 1204
fastball

A pitch in baseball thrown at high speed, usually with little sideways movement compared with breaking pitches.

Noun performance_technique Level 1204
first base

In baseball, first base is the first of the four bases that a runner must reach after batting.

Noun spatial_division Level 1204
fly ball

In baseball, a batted ball that rises high into the air and is usually caught before it touches the ground.

Noun rule_defined_event Level 1204
foul ball

In baseball, a batted ball that lands outside the foul lines is a foul ball.

Noun rule_defined_event Level 1204