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3 votes
1 answer
161 views

What is the longest string of moves by one side on one color of the board?

This game was dubbed "White Key Symphony" by chessgames.com for the fact that Karpov made moves on only light squares for 18 moves in a row. Is this still the record for the light squares, ...
Rewan Demontay's user avatar
3 votes
1 answer
159 views

Most "heavy" model mate in a game

A model mate, to recall, is a mate where a) any flight (including the standing place) of the enemy king is attacked exactly once; b) no friendly piece (except king and pawns) idles around. c) (...
Hauke Reddmann's user avatar
4 votes
1 answer
204 views

Inspired by Ding's victory over Rapport in round 10th of 2022 Candidate's tournament; victories with a piece not moving at all

So in round 10th of the 2022 Candidate's tournament, Ding beat Rapport, and at the moment of resignation (move 55!), Ding's c8 bishop had not moved from its original square during the whole game. So I ...
emdio's user avatar
  • 2,095
2 votes
0 answers
243 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 ...
Hauke Reddmann's user avatar
0 votes
1 answer
203 views

Latest time to castle in a tournament game

In a casual game I played, my opponent castled around the 80th move. I want to know what was the latest move in which a player has castled, in an official game. I don’t think that there is an entry ...
user avatar
21 votes
1 answer
4k views

Shortest stalemate in serious tournament game

I am looking for the shortest stalemate that has occurred in a serious chess game (there were no agreements between the players). So far, I have found only compositions, but is there a real game where ...
user avatar
3 votes
1 answer
328 views

Longest sequence of moves by one player with the same piece?

I suspect the following game in the European Club Champioship between David Howell and Pentala Harikrishna set a number of records. [title "Howell, David W L vs Harikrishna, Pentala"] [fen ""] 1. e4 ...
Brian Towers's user avatar
  • 100k
0 votes
2 answers
372 views

What is the record for the most pawn double-steps in a professional game?

Quite simply, what is the record for the most pawn double-steps in a professional game? Drawn and won games are both considered. Computer games of any kind are not to be considered. The most I have ...
Rewan Demontay's user avatar
6 votes
3 answers
1k views

What professional game has the quickest sequence, starting from move one, to quadrupled pawns?

In the blog "AJEDREZ, SIN DUDA", I came across a page that gives a game featuring quadrupled pawns. [Title "Zheliandinov-T. Sereteli, 35th Championship of the USSR, Kharkov, 1967"] ...
Rewan Demontay's user avatar
6 votes
1 answer
505 views

What is the longest professional chess game that ended in a checkmate?

Quite simply, what is the longest professional chess game that ended in a checkmate?
Rewan Demontay's user avatar
11 votes
4 answers
3k views

What is the longest forced mate optimally played in documented competition?

There are tons of questions about the longest forced mate on here and other chess forums. Usually the answers are the 2 Knights forced mate and another one that evidently takes 549 optimal moves. ...
marcman's user avatar
  • 259
5 votes
1 answer
3k views

Longest number of moves that have been identical in two independently played games on record

Are there any recorded examples of two chess games that were identical till the end? If the answer is no (which is most likely the case), what is the longest number of moves that have been identical ...
user avatar
11 votes
3 answers
3k views

What is the most queens that have been on the board in a grandmaster game?

There are quite a few grandmaster games with 3 queens or 4 queens, but what is the highest number of queens on the board in a game between two GMs? I'd be interested in both the most on the board ...
Peter Flom's user avatar
3 votes
1 answer
513 views

Which international tournament game has the record for the longest sequence of forced moves until checkmate?

I want to know which international game has the longest sequence of forced moves until checkmate, even if the opponent resigned the game. The result should not be drawn, i.e. we should consider 50 ...
ManirajSS's user avatar
  • 543