Can I just look up the Password Game chess answer?

No. The position is randomized per run, so answer lists do not work. You must read the board you were given and solve it with a chess engine or your own analysis.

What if my chess move is not accepted?

First check whose turn it is, since solving for the wrong side is the most common error. Then check notation details: capital piece letter, lowercase file, x for captures, and a plus sign if the move gives check.

Does the chess move add digits to my password?

Almost always yes. The destination square includes a rank number, like the 4 in Nf4, and that digit counts toward your digit-sum total. Recount your digits after adding the move.

Password Game Chess Move: How to Find It Every Time

Unofficial fan guide for Neal Agarwal's Password Game at neal.fun. We describe rules in our own words and are not affiliated with neal.fun. Done with all 35? Our original 30-directive game is a fresh gauntlet.

One rule in the Password Game shows you a chess diagram and requires the best move for that position, written in algebraic notation, inside your password. The position is randomized every run, so there is no answer to memorize. What you can memorize is the method: read the board correctly, feed it to an engine, and transcribe the move without notation mistakes.

Step 1: read the board carefully

Before touching an engine, extract three facts from the diagram:

Whose turn it is. The game tells you which side moves. Solving for the wrong color is the number one cause of rejected answers.
Where every piece sits. Note each piece and its square. White pieces are the light-colored set, black the dark set.
Board orientation. Standard orientation puts white at the bottom, with files a through h left to right and ranks 1 through 8 bottom to top. Confirm against a corner: a1 is a dark square.

The positions are usually late-game puzzles with few pieces, often a forced mate in one or two. Fewer pieces means faster setup in an engine.

Step 2: use an engine

Two reliable free options:

nextchessmove.com: click the pieces onto a blank board to copy the diagram, set which side moves, and hit calculate. It returns the top move directly.
Lichess board editor: recreate the position at lichess.org/editor, set the side to move, then continue into analysis mode with the engine toggled on. Stockfish shows the best line instantly.

Setup routine: clear the board, place the pieces square by square while checking each one against the diagram, set the side to move, then run the engine. Double-check piece placement before trusting the output. One piece on the wrong square gives you a confidently wrong answer.

If the position is a mate in one and you play chess, you may spot it faster by hand. Look for checks first: every check is a mate candidate when the enemy king has few escape squares.

Step 3: write the notation correctly

The game wants standard algebraic notation. The pieces:

Piece	Letter
King	K
Queen	Q
Rook	R
Bishop	B
Knight	N
Pawn	(no letter)

Construction rules:

Piece letter first, capitalized, then the destination square in lowercase: Qh5, Nf3, Rd8.
Pawn moves are just the destination square: e4.
Captures insert a lowercase x before the square: Qxf7. A pawn capture leads with the pawn’s file: exd5.
Check appends a plus sign: Qh5+. Checkmate appends a hash: Qh7#. If the engine’s best move delivers mate, include the mate symbol.
Castling is O-O for kingside and O-O-O for queenside, with capital letter O.

Engines already output this notation. Copy it exactly, symbols included.

Common notation mistakes

Lowercase piece letters. nf4 is wrong, Nf4 is right. Watch out if another rule pushed you toward lowercase.
Missing the check or mate symbol. If the move gives check, the + is part of the answer.
Kn for knight. The knight is N, never Kn, because K belongs to the king.
Uppercase destination squares. Files are lowercase: Nf4, not NF4.
Solving for the wrong side. Reread whose move it is before you blame the notation.

After you paste the move

The move interacts with earlier rules, so run a quick audit:

Digits. The destination rank is a digit and it counts toward your digit total. Recount using the method in the digits rule guide.
Element symbols. A capital letter followed by a lowercase letter can accidentally form a chemical symbol, a knight move to the b, d, e, i, o or p file forms Nb, Nd, Ne, Ni, No or Np, every one of them a real symbol. That silently changes your atomic number sum. Check against the elements guide.
Uppercase and special character rules. The capital piece letter and any + symbol usually help rather than hurt, but confirm every earlier rule is still green.

Random board, fixed method: verify the side to move, rebuild the position in an engine, transcribe the notation exactly, then recount your totals.

Frequently asked questions

Can I just look up the Password Game chess answer?: No. The position is randomized per run, so answer lists do not work. You must read the board you were given and solve it with a chess engine or your own analysis.
What if my chess move is not accepted?: First check whose turn it is, since solving for the wrong side is the most common error. Then check notation details: capital piece letter, lowercase file, x for captures, and a plus sign if the move gives check.
Does the chess move add digits to my password?: Almost always yes. The destination square includes a rank number, like the 4 in Nf4, and that digit counts toward your digit-sum total. Recount your digits after adding the move.