record of war;  war chronicle;  commentaries of war;  military history
 hard fight;  close game;  struggle;  tight contest
 wartime fire;  war;  wartime destruction;  horrors of war
 battlefield;  battleground
 beginning of hostilities;  beginning of competition
 tactics;  strategy;  military operation;  naval operation
 tank (military vehicle);  chariot
 great war;  great battle;  world war
 fighting back;  returning fire;  counter-attack;  responding to an attack;  accepting a challenge
 sales battle;  business competition
 soldier;  combatant;  warrior
 war potential;  military strength;  fighting power;  ability (to compete);  capabilities;  valuable asset
 fighting (against);  taking on (an opponent);  facing;  confronting;  competing (with);  battle
 participation in a war;  going to war;  taking part in a competition or contest
 watching a (sports) game;  spectating;  observing (military operations)
 postwar period;  period after Second World War
 military gains;  war results;  fruit of battle
 championship game;  finals (of a tournament);  deciding round
 long military service;  having experienced many battles
 fierce battle;  hard-fought battle;  hot contest;  severe fight
 close combat;  close(-quarter) fighting;  in-fighting
 defeat;  lost battle;  losing a war
 military campaign;  battle;  war
 spoils of war;  booty;  war trophy;  something one managed to obtain or buy (at a bargain sale, merchandise stall, etc.);  purchases;  prizes (at an arcade, etc.)
 state of the war;  war situation
 pre-war days;  before the war
 field battle;  field operations;  open battle;  battlefield;  battlefront
 contest;  competition;  struggle;  scramble
 drawn-out (protracted) war or contest
 first game;  first round (of tennis, etc.)
 series of battles;  successive battles
 person killed in action;  the war dead
 firefight;  gun battle;  shoot-out
 PvP battle;  battle between human players (as opposed to AI)
 confused fight;  free-for-all;  melee;  close contest;  close match
 fighting a good fight;  putting up a good fight;  fighting bravely
 trembling with fear;  filled with trepidation
 title fight;  championship match
 team competition;  team game
 air battle;  dog fight;  aerial battle
 protracted war;  war of attrition
 individual match;  single game
 mock cavalry battle;  piggyback fight
 final game;  final games;  the finals
 warfare in which soldiers fling themselves at the enemy;  hand-to hand combat
 distinguished war service;  merit of war
 war area;  battlefield;  theater;  theatre
 regular game;  regular-season game
 deciding match;  play-off;  runoff
 (preliminary) skirmish;  prelude;  preliminary encounter;  warm-up match (e.g. before a final)
 time for battle;  military secrets;  strategy
 debut match;  debut fight;  debut race
 street fighting;  urban warfare
 beginning of hostilities;  beginning of competition
 extended game;  overtime;  extra time;  extra innings
 military service;  combat experience
 battle array;  battle formation;  battlefield
 war damage;  ravages of war;  horrors of war
 military history;  military annals
 encounter;  engagement;  battle
 fighting in numerous battles
 rank-deciding competitions (e.g. in go or shogi)
 post-game analysis (go, chess, othello, etc.);  post mortem
 theater of war (theatre);  sector
 war renunciation;  anti-war;  bout cancelled due to absence of one of the wrestlers
 hundred battles;  many battles
 repechage;  revival series
 first half of the game or match
 first half of the game or match
 exhibition game;  friendly match;  friendly;  interleague game between the Central and Pacific baseball leagues
 professional go players' championship series;  professional shogi players' championship series
 contest between two groups;  intra-squad game
 tournament;  knockout competition
 blitzkrieg;  lightning war
 brave fight;  desperate fight
 event with ... rounds, innings, legs, etc.;  nth-round match (in a knockout tournament)
 battle dust;  the tumult of war
 guerrilla warfare;  unconventional warfare
 regularly scheduled game;  regularly scheduled match
 round-robin tournament;  round-robin competition
 death in battle;  killed in action
 opening game;  (season) opener
 Battle of Okinawa (April, 1945)
 early stages (of a game);  opening phase
 next match;  next game;  next contest
 pitching duel;  pitchers' battle
 Russo-German War (1941-1945)
 match between fighters of different sports;  battle involving two different disciplines
 semifinal game of a tournament
 hard fighting;  close contest
 exhibition game;  preseason game
 death from disease contracted at the front
 large-scale speculative go-around
 quick battle for a quick victory;  blitzkrieg
 anti-war argument;  pacifism
 failed at every attempt;  defeated in every (match, battle, etc.)
 victor;  victor troops;  conqueror
 dogfight;  play-off with 3 wrestlers participating
 brush;  clash;  encounter;  skirmish
 fight outside the stadium;  fighting outside the ring
 front;  first line;  spearhead
 championship tournament;  finals
 Waseda-Keio (baseball) game
 struggle for supremacy;  championship game
 interwar period (1918-1939)
 playoff for the tournament win with three wrestlers participating
 biological warfare;  bacteriological warfare;  germ warfare
 quarterfinal game of a tournament
 skirmish;  prefinals (in games)
 three-dimensional warfare
 Hon'inbō Tournament (annual professional go competition);  Honinbo Tournament
 skirmish;  prefinal (in games)
 tactical operations center;  tactical operations centre
 match-up between wrestlers from different divisions who will probably 'switch' divisions in new ranking
 the three guardian deities in time of war (Marici, Mahakala and Vaisravana)