Questions tagged [records]

For questions related to (world) records in chess, e.g. the longest game (in moves or in duration), highest obtained rating, longest mate in n puzzle, etc.

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What was the highest rated classical game that was lost on time?

Recently, I came across a game Vishwanathan Anand vs Veselin Topalov from Norway Chess 2022. In the second round, Anand who was playing with the black pieces won on time against Topalov as his clock ...
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4 votes
3 answers
1k views

What is the maximum number of moves in a position of Crazyhouse?

We know that the maximum number of moves for a given colour in a legal position of standard chess (or at least record so far) is 218. What is the record we can come up with for Crazyhouse? Note that ...
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9 votes
0 answers
158 views

2 GM Norms in 24 hours - first time ever?

Chess.com reports that 17-year-old Frederik Svane has scored 2 GM Norms In 24 Hours and asks if this is a record: 17-year-old Svane, the youngest of the two brothers (Rasmus recently turned 25), ...
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0 votes
1 answer
149 views

What is the longest possible sequence of consecutive checks without captures?

The best known answer (54) for arbitrary checking moves is given in What is the theoretical limit for the number of consecutive checks?, but I'm interested in sequences without captures. As usual, the ...
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1 vote
0 answers
109 views

The king fell off the board

Give a position (White to move) with the bK missing. If it is inserted on any legal square, it is mated in one move by the wQ, with a different mate for each square. (Point of side conditions: If you ...
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0 votes
1 answer
56 views

Duplex forced selfstalemate

Ludwig Zagler, Chess Ultimates 12/1974 [FEN "3nBb2/3PRP2/2ppPPpp/2nk2pb/2p2QN1/1r1rBKP1/7q/8 w - - 0 0"] self=1, 7 solutions This is the record (7 variants) for forced single side ...
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3 votes
1 answer
346 views

Longest "death certificate"

Give a legal position which is "dead" but would take (assuming the §5.2.2 about dead positions wouldn't exist) maximally long to play out until an automatic draw by fivefold, 75 moves or ...
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5 votes
1 answer
1k views

What is the highest possible number of pawn captures in a game?

What is the highest number of pawn captures possible in a game?
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2 votes
1 answer
99 views

An abstract Top 1 player rating vs time

How the highest Elo rating has been changing over time? Is there such an abstract data? Preferably FIDE rating. I've been trying to find a graph or a table, but all I can find is a list of peak ...
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3 votes
1 answer
99 views

Two seriesmover stalemate constructions

Easy one: Starting position, but Black never moves. White makes n moves (no checking!) until Black is stalemated. Minimize n. Hint: You don't need to capture all Black pieces, pawns can also be ...
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3 votes
0 answers
47 views

Add as many potential moves as possible by move

8/8/7K/p7/R3b2k/6rP/4p3/4B1N1 w - - 0 1 This is an age old record by Shinkman: Black is stalemated if having the move, but the White move 1.Bb4 grants 32 moves. (Don't bother trying to top that...) ...
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2 votes
1 answer
228 views

What is the longest known 7-piece checkmate?

What is the longest known 7-piece checkmate?
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0 votes
1 answer
270 views

Both (at least) WGM and PhD/doctorate

Similar to this question Both grandmaster and PhD/doctorate but for at least WGM (WGM, female IM, female GM, etc) Among woman grandmasters, who have PhDs/doctorates? Conditions: standard WGM only eg ...
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3 votes
2 answers
274 views

What is the chess position with biggest X, where no matter what legal move black/white does, a specific player will be mated at a max X moves later?

There are positions where no matter what legal move black or white does during this sequence of moves, an specific player, will always be mated after X moves (sometimes earlier, but after X moves its ...
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-6 votes
3 answers
376 views

How do I find data to determine records like the youngest person to obtain a certain title?

A. Background: Under Mobeus Zoom's suggestion here: List of records for youngest superGMs since 1950? (or 1970 or whenever FIDE started rating people. or basically after 2700s after Fischer) (this is ...
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-1 votes
1 answer
243 views

List of records for youngest WFMs (woman FIDE masters) since 1950 (or whenever)? [duplicate]

On Wiki, we have the List of youngest grandmasters since 1950. What about WFMs (woman FIDE masters) instead of GMs? Note 1: I really mean to ask about WFMs (females who obtain the female exclusive ...
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-4 votes
2 answers
351 views

List of records for youngest WCMs (woman candidate masters) since 1950? [duplicate]

Re the close: If it was really a duplicate then why didn't Brian Towers♦ answer on the other post? Checkmate! On Wiki, we have the List of youngest grandmasters since 1950. What about WCMs (woman ...
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-2 votes
1 answer
187 views

List of records for youngest female international masters since 1950? [duplicate]

Note: I really mean female IMs and not WIMs All IM version: List of records for youngest international masters since 1950? WIM version: List of records for youngest WIMs (woman international masters) ...
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-1 votes
1 answer
181 views

List of records for the youngest FIDE masters since 1950?

Edit based on answer given by blunderchess1236 awhile ago: I'm not looking for just 1 person like who most recently attained the youngest (Alekhine Nouri). I'm asking also who held the record for ...
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-3 votes
1 answer
169 views

List of records for youngest superWGMs since 1950?

On Wiki, we have a list for List of youngest grandmasters since 1950. What about superWGMs (any female player who has reached 2500+ or has become GM, whether or not they were actual WGMs so as to ...
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-4 votes
2 answers
462 views

List of records for youngest superGMs since 1950? (or 1970 or whenever FIDE started rating people. or basically after 2700s after Fischer)

On Wiki, we have the List of youngest grandmasters since 1950. What about superGMs (defined anyone who has reached 2700+ peak FIDE standard) instead of GMs: where can I find a list for the youngest to ...
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-2 votes
1 answer
185 views

List of records for youngest female grandmasters since 1950?

On Wiki, we have a list for List of youngest grandmasters since 1950. What about female GMs (really female GMs and not WGMs) instead of GMs? I guess the list ends with Judit Polgar, Koneru Humpy and ...
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-3 votes
2 answers
214 views

Where can I find a list of commonwealth women's chess champions?

Note: Since I'm asking for improvement and downvotes in meta usually answer a yes/no question with 'no', I guess there's no room for improvement. Interesting... I don't see a women's list here: ...
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1 vote
0 answers
179 views

What is the most number of blunders in a 2100+ game?

Obviously any move (starting at a given position) may be a blunder, see Kh3 Ra4 Nf5 - Kh1 Rf2 where both sides may miss a mate in one until kingdom come. It might be amusing to watch two engines ...
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8 votes
7 answers
2k views

Both grandmaster and PhD/doctorate

Who have PhDs/doctorates that are also grandmasters? Conditions: standard GM only eg no WGM (see there for WGM version), no International Correspondence Chess Grandmaster no honourary PhDs/...
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3 votes
1 answer
155 views

The quickest selfmate in 2

Duh. Clearly, the one shown there with Qxh5+ Rxh5# can be easily turned into a s#2, by e.g. B-e2-f3, Qe2 from White and c6, Q-a5xd2-d1 from Black. 9.0 moves if I added correctly. Someone care to beat ...
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0 votes
1 answer
128 views

The fastest dualed mates in n

Hauke Reddmann asked a cool question about the quickest dual-free mates in n's from the starting position. But this is a rather limited scope. I wish to attack this idea from a different angle. What ...
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10 votes
3 answers
475 views

Who was the quickest from "unrated" to GM?

What player attained the GM title in the shortest amount of time, beginning from their entry into organized (rated) chess, to the award of the title (either via attaining norms, or by direct award)? ...
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0 votes
1 answer
154 views

List of female chess players by their peak FIDE rapid rating

Similar to these questions: List of female chess players by peak FIDE rating List of female chess players by peak FIDE rating with countries? List of chess players by their peak FIDE blitz rating ...
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2 votes
1 answer
533 views

List of chess players by their peak FIDE rapid rating

Similar to these: List of female chess players by peak FIDE rating List of female chess players by peak FIDE rating with countries? List of chess players by their peak FIDE blitz rating List of ...
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3 votes
1 answer
131 views

List of female chess players by their peak FIDE blitz rating

Similar to these: List of female chess players by peak FIDE rating List of female chess players by peak FIDE rating with countries? List of chess players by their peak FIDE blitz rating List of ...
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1 vote
2 answers
342 views

List of female chess players by peak FIDE rating with countries?

same question as here but with countries please. hopefully we can have a list as close to the original wiki page as possible. I'll start: 1 - Hungary - Judit Polgar - 2735 - 2005-07 - 1976 - N/A - ...
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1 vote
1 answer
68 views

How many unoriginal pawn moves can be made in a single game?

Consider an "unoriginal pawn move" to be a pawn move whose notation matches a move already played in the game. For instance, after 1.e4 e5 2.d4 exd5 3.e5, there is one unoriginal pawn move, ...
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5 votes
1 answer
293 views

Who was, or is, the oldest WGM?

It is well known that (concerning GMs only) Lilienthal set a record - he died 3 days after his 99th birthday. Yuri Averbakh has since surpassed him and may well be the first 100 year old GM. What ...
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7 votes
2 answers
2k views

Can there be a checkmate with maximum points of material (103) while covering 64 squares?

Is it possible to compose a game where these three conditions are simultaneously satisfied? No White piece is gone but every Black piece except the king is. All the white pawns are promoted to a ...
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4 votes
2 answers
2k views

How many times can the same pawn move be made in a game?

How many times in a game can "the same pawn move" be made? By "the same pawn move", I mean, a move made by a pawn that would be notated the same way. For instance, after 1.e4 e5 2....
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4 votes
1 answer
217 views

What is the shortest 1:16 mutual stalemate with the White king at home?

In this ancient r/chess thread, several users explored the shortest possible 1:16 mutual stalemate. StoofBuzze provided a record in 42.5 moves. However, what is the shortest such game in which the ...
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2 votes
2 answers
231 views

Another mobility puzzle

This is the "opposite" of A mobility puzzle - I held it back because it could have interfered with Schwalbe 2021 construction challenge. Thus: Put a maximal number m of pieces on the board ...
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5 votes
2 answers
606 views

In Crazyhouse, what is the minimum number of moves to achieve maximum material difference?

If one side captures everything and promotes all pawns (including the opponent's re-placed pawns) to a queen, it is possible to achieve 206 points of material difference 18 queens, 4 rooks/knights/4 ...
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  • 179
0 votes
1 answer
229 views

I have discovered a selfmate requiring 1,351 moves to enforce. How does this move-count stack up against the 'record holder'?

I've discovered a selfmate requiring 1,351 moves to enforce. What is the highest move-count known for a selfmate? {The starting position is provably legal}.
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3 votes
1 answer
216 views

Longest forced win after 3 moves

It is possible to reach (exactly) #8 after just 3 moves: [Title "#8 after 3 moves"] [FEN ""] 1. e3 f6 2. Qf3 Kf7 3. Nh3 Qe8! 4. Ng5+ Kg6 5. Bd3+ Kxg5 6. Qf4+ Kh5 7. g4+ Kh4 8. Qg3+...
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2 votes
2 answers
889 views

Longest *shortest available* fixed sequence of moves leading to checkmate?

What is the longest fixed sequence of consecutive moves you can find in any legal position that guarantees checkmating the opponent regardless of their responses (whether by forcing particular ...
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6 votes
3 answers
555 views

The quickest mate in n

Obviously inspired by the analogous selfmate question. (Helpmate would also be possible in principle, but looks a bit silly.) Thus, 1.f3 e5 2.g4 allows Black a #1, and 1.f3 e5 2.h3 a #2. 1.f4 e5 2....
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2 votes
1 answer
360 views

Longest sequence of forcing moves?

What is the longest fixed consecutive series of moves for one player such that the other player's response is forced every move? Assume draw rules must be obeyed (threefold repetition, 50-move rule, ...
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  • 2,169
4 votes
1 answer
137 views

A mobility puzzle

[FEN "8/8/8/8/pp6/kp6/1p6/1K6 w KQkq - 0 1"] This is a well-known position: both sides are stalemated (if it's their move). It's the lightest position with this property. Devise the ...
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4 votes
1 answer
1k views

List of female chess players by peak FIDE rating

Update: The answer currently doesn't include countries and other trivia like in the original one. Please consider posting an answer with at least the countries or editing current answer to include ...
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6 votes
0 answers
513 views

Highest depth ever achieved

I saw a guy that went into depth 70 with no search moves at 41, 192, 897, 168, and 184 nodes from the starting position on Stockfish a few years ago. I would like to know if this is still a record or ...
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  • 153
3 votes
1 answer
509 views

Quickly losing a queen in style

I accidentally ran into this game again. [FEN ""] [startply "7"] 1. e4 e6 2. d4 Qf6 3. e5 Qf5 4. Bd3 What would be the fastest way to lose a queen by a direct attack on ...
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5 votes
1 answer
105 views

What is the longest sequence of consecutive captures in a FIDE rated game?

What is the longest sequence of consecutive captures (including both pawn captures and piece captures) in a FIDE rated game?
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5 votes
1 answer
245 views

Is it possible to reach King vs King by moving each piece at most twice?

I'm interested in short games that reach a King vs King endgame. Sam Lloyd reached King vs King after only 17 moves. This has since been improved to 16.5 moves. (See this and that.) One can show that ...
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