tests/testthat/_snaps/game.md

In curso-r/chess: Read, Write, Create and Explore Chess Games

basic games can be created

Code
  game()
Output
          <Start>
  r n b q k b n r
  p p p p p p p p
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  P P P P P P P P
  R N B Q K B N R

Code
  game(fen = "r1bk3r/p2pBpNp/n4n2/1p1NP2P/6P1/3P4/P1P1K3/q5b1 b - - 1 23")
Output
          <Start>
  r . b k . . . r
  p . . p B p N p
  n . . . . n . .
  . p . N P . . P
  . . . . . . P .
  . . . P . . . .
  P . P . K . . .
  q . . . . . b .

Code
  game(headers = list(White = "Anderssen", Black = "Kieseritzky"))
Output
          <Start>
  r n b q k b n r
  p p p p p p p p
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  P P P P P P P P
  R N B Q K B N R

Code
  game(headers = list(White = "Anderssen", Black = "Kieseritzky"), fen = "r1bk3r/p2pBpNp/n4n2/1p1NP2P/6P1/3P4/P1P1K3/q5b1 b - - 1 23")
Output
          <Start>
  r . b k . . . r
  p . . p B p N p
  n . . . . n . .
  . p . N P . . P
  . . . . . . P .
  . . . P . . . .
  P . P . K . . .
  q . . . . . b .

basic moves can be made

Code
  standard
Output
       <23. Be7#>
  r . b k . . . r
  p . . p B p N p
  n . . . . n . .
  . p . N P . . P
  . . . . . . P .
  . . . P . . . .
  P . P . K . . .
  q . . . . . b .

navigation works

Code
  root(standard)
Output
          <Start>
  r n b q k b n r
  p p p p p p p p
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  P P P P P P P P
  R N B Q K B N R

Code
  back(standard, 5)
Output
      <20... Na6>
  r . b . k . n r
  p . . p . p p p
  n . . B . . . .
  . p . N P N . P
  . . . . . . P .
  . . . P . Q . .
  P . P . K . . .
  q . . . . . b .

Code
  forward(root(standard), 5)
Output
         <3. Bc4>
  r n b q k b n r
  p p p p . p p p
  . . . . . . . .
  . . . . . . . .
  . . B . P p . .
  . . . . . . . .
  P P P P . . P P
  R N B Q K . N R

branching works

Code
  standard %>% root() %>% forward(36)
Output
     <18... Bxg1>
  r n b . k . n r
  p . . p . p p p
  . . . B . . . .
  . p . N . N . P
  . . . . P . P .
  . . . P . Q . .
  P q P . . . . .
  R . . . . K b .

Code
  standard %>% back(10)
Output
        <18. Bd6>
  r n b . k . n r
  p . . p . p p p
  . . . B . . . .
  . p b N . N . P
  . . . . P . P .
  . . . P . Q . .
  P q P . . . . .
  R . . . . K R .

Code
  standard %>% root() %>% forward(35) %>% variations()
Output
     <18... Bxg1>      <18... Qxa1+>
  r n b . k . n r    r n b . k . n r
  p . . p . p p p    p . . p . p p p
  . . . B . . . .    . . . B . . . .
  . p . N . N . P    . p b N . N . P
  . . . . P . P .    . . . . P . P .
  . . . P . Q . .    . . . P . Q . .
  P q P . . . . .    P . P . . . . .
  R . . . . K b .    q . . . . K R .

Code
  standard %>% root() %>% forward(35) %>% variation(2)
Output
    <18... Qxa1+>
  r n b . k . n r
  p . . p . p p p
  . . . B . . . .
  . p b N . N . P
  . . . . P . P .
  . . . P . Q . .
  P . P . . . . .
  q . . . . K R .

Code
  standard %>% root() %>% forward(35) %>% variation(2) %>% variations()
Output
        <19. Ke2>          <19. Kg2>
  r n b . k . n r    r n b . k . n r
  p . . p . p p p    p . . p . p p p
  . . . B . . . .    . . . B . . . .
  . p b N . N . P    . p b N . N . P
  . . . . P . P .    . . . . P . P .
  . . . P . Q . .    . . . P . Q . .
  P . P . K . . .    P . P . . . K .
  q . . . . . R .    q . . . . . R .

Code
  standard %>% root() %>% forward(35) %>% variation(2) %>% variation(2)
Output
        <19. Kg2>
  r n b . k . n r
  p . . p . p p p
  . . . B . . . .
  . p b N . N . P
  . . . . P . P .
  . . . P . Q . .
  P . P . . . K .
  q . . . . . R .

Code
  standard %>% root() %>% forward(35) %>% variation(2) %>% variation(2) %>% root()
Output
          <Start>
  r n b q k b n r
  p p p p p p p p
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  . . . . . . . .
  P P P P P P P P
  R N B Q K B N R

curso-r/chess documentation built on Dec. 19, 2021, 7:04 p.m.