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Lucenaposition
  • Member for 1 year, 1 month
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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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16
Zugzwang where the side to move must be mated in exactly 2 moves
Jul 14
11
Why does black have a higher win rate on Lichess in Exchange French?
Jul 6
7
Position where last x halfmoves are determined
Jul 1
6
Simplest position where promotion to rook is unique drawing move
Jun 3
4
Longest forced win with a rook
Jun 10
4
King and short rook checkmate
Jun 15, 2023
4
Puzzles where the goal is to avoid being checkmated in x or fewer moves
Jul 18
3
Maximum saved moves to win caused by zugzwang
Jul 2
3
Is there any piece that can take multiple pieces at once?
Jun 18
2
What is the fastest possible stalemate by castling?
Feb 29
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6
Grid filled with +1 or -1 is adjusted such that each cell is the product of its adjacent squares
5
Number of ways to arrange $n$ people in circles
5
8x8 grid with no unmarked L-pentomino