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| a | b | c | d | e | f | g | h | |
| 8 | | 8 |
| 7 | 7 |
| 6 | 6 |
| 5 | 5 |
| 4 | 4 |
| 3 | 3 |
| 2 | 2 |
| 1 | 1 |
| a | b | c | d | e | f | g | h | |
| a | b | c | d | e | f | g | h | |
| 8 | | 8 |
| 7 | 7 |
| 6 | 6 |
| 5 | 5 |
| 4 | 4 |
| 3 | 3 |
| 2 | 2 |
| 1 | 1 |
| a | b | c | d | e | f | g | h | |
Unused letters in FEN chessboards: i,l,v,y
- a: Archibishop/Hawk
- b: Bishop
- c: Cardinal/Elephant
- d: Upper case is sw arrow
- e: Upside-down bishop
- f: Upside-down king
- g: Grasshopper/Upside-down queen
- h: Upside-down pawn
- i: Unused
- j: Upside-down bishop (again)
- k: King
- l: Unused
- m: Upside-down rook
- n: Knight
- o: O (upper-case) is Black Mann
- p: Pawn
- q: Queen
- r: Rook
- s: Ship
- t: Joker
- u: Lower-case is Two-way vertical arrow; upper case is nw arrow
- v: Unused
- w: Wizard
- x: X (upper-case) is White Mann
- y: Unused
- z: Champion
