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Lucenaposition
  • Member for 1 year, 3 months
  • Last seen this week
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Hi. I like maths and chess and Python programming. I am interested in whether certain statements provable in ZFC are provable in ZF.

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Top posts
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question
16
Zugzwang where the side to move must be mated in exactly 2 moves
Jul 14
question
11
Why does black have a higher win rate on Lichess in Exchange French?
Jul 6
question
7
Position where last x halfmoves are determined
Jul 1
question
6
Simplest position where promotion to rook is unique drawing move
Jun 3
question
4
Longest forced win with a rook
Jun 10
question
4
King and short rook checkmate
Jun 15, 2023
question
4
Puzzles where the goal is to avoid being checkmated in x or fewer moves
Jul 18
question
4
Checkmate with king moves only
Aug 26
question
3
Maximum saved moves to win caused by zugzwang
Jul 2
answer
3
Is there any piece that can take multiple pieces at once?
Jun 18
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20
Dividing shape into 2 congruent pieces
15
Make both colors connected
14
Calculate the sum of numbers in a rectangle
13
A hat puzzle question—how to prove the standard solution is optimal?
13
Largest number possible with +, -, ÷