比拼

bǐpīn
  1. to compete fiercely
  2. contest

CEDICT

  1. (transitive, of two sides) to compete vigorously to win a match
  2. to compete vigorously to win a match

Wiktionary

Entry Composition

1 比 bǐ
  1. to compare
  2. (followed by a noun and adjective) more {adj.} than {noun}
  3. ratio
  4. to gesture
  5. (Taiwan pr. bì in some compounds derived from Classical Chinese)
2 拼 pīn
  1. to piece together; to put together
  2. to pool (resources etc); to share
  3. to risk all; to go all out
  4. to spell (words)

Related entries

对决 duìjué
  1. confrontation
  2. contest
  3. showdown
比拚 bǐpàn
  1. (Tw) to compete
  2. contest
博弈 bóyì
  1. games (such as chess, dice etc)
  2. gambling
  3. contest
在大博弈期間，阿富汗是一個緩衝國。

During the Great Game, Afghanistan was a buffer state.

Source: Tatoeba

较量 jiàoliàng
  1. to pit oneself against sb
  2. to compete with sb
  3. contest
  4. battle
  5. to haggle
  6. to quibble
征选 zhēngxuǎn
  1. to call for entries and select the best
  2. to solicit (entries, submissions, applications etc)
  3. to select (the best candidate)
  4. contest
  5. competition