v 0.1 - needs to fix bishop and queen

all unique legal chess notations.py

# all chess notation for legal moves in fide chess

pieces = 'B', 'K', 'N', 'Q', 'R'

# pawn moves
for c in range(ord('a'), ord('h') + 1):
  continue
  caputres = ['x' + x for x in (chr(c-1), chr(c+1)) if 'a' <= x <= 'h']
  caputres = [''] + caputres
  for caputre in caputres:
    for r in range(1, 9):
      checks = [x for x in ('', '+', '#') if 1 < r < 8]
      promotions = ['=' + piece for piece in pieces if (r == 1 or r == 8) and piece != 'K']
      for checkNProm in checks + promotions:
        print(chr(c) + caputre + str(r) + checkNProm)


# piece moves
for piece in pieces:
  for c in range(1, 9):
    for r in range(1, 9):
      if piece == 'K':
        continue
        print(piece + chr(c + ord('`')) + str(r))
      if piece == 'R':
        continue
        for i in range(1, 9):
          for frm in enumerate(['', chr(i + ord('`')), str(i)]):
            if frm[0] == 1 and frm[1] == chr(c + ord('`')): continue
            if frm[0] == 2 and frm[1] == str(r): continue
            for check in '', '+', '#':
              if check == '' and frm[0] == 0: continue
              print(piece + frm[1] +       chr(c + ord('`')) + str(r) + check)
              print(piece + frm[1] + 'x' + chr(c + ord('`')) + str(r) + check)
        
  if piece == 'B':
    diag = [(x , 8-x) for x in range(1, 8)]
    for dist in range(-7, 8):
      if dist == 0: continue
      for check in '', '+', '#':
        slopeUp = complex(c, r) + complex(dist, dist)
        print(slopeUp)
        if 1 <= slopeUp.real <= 8 and 1 <= slopeUp.imag <= 8:
          if (int(slopeUp.real), int(slopeUp.imag)) in diag:
            print(piece + chr(int(slopeUp.real) + ord('`')) + str(int(slopeUp.imag)) +       chr(c + ord('`')) + str(r) + check)
            print(piece + chr(int(slopeUp.real) + ord('`')) + str(int(slopeUp.imag)) + 'x' + chr(c + ord('`')) + str(r) + check)
        slopeDown = complex(c, r) + complex(dist, -dist)
        print(slopeDown)
        if 1 <= slopeDown.real <= 8 and 1 <= slopeDown.imag <= 8:
          if (int(slopeDown.real), int(slopeDown.imag)) in diag:
            print(piece + chr(int(slopeDown.real) + ord('`')) + str(int(slopeDown.imag)) +       chr(c + ord('`')) + str(r) + check)
            print(piece + chr(int(slopeDown.real) + ord('`')) + str(int(slopeDown.imag)) + 'x' + chr(c + ord('`')) + str(r) + check)
        print(piece +       chr(c + ord('`')) + str(r) + check)
        print(piece + 'x' + chr(c + ord('`')) + str(r) + check)
    print("Bxh8", "Bxa8", "Bxa1", "Bxh1")

  if pieces == 'Q':

    pass
      

# castling
print("O-O")
print("O-O-O")