Quiz Answer Key and Fun Facts
1. How many legal opening moves does White have if all 16 pawns are removed from the chessboard before start of play?
2. Using its legal moves on an empty chessboard, which of the following pieces is able to complete a route which starts at the bottom-left square (A1), passes through each of the squares exactly once and ends at the top-right square (H8)?
3. What is the minimal number of queens that can be placed on the chessboard such that each and every square is attacked by at least one of them?
4. In a chess tournament with 7 participants, each player is scheduled to play every other player twice. A game winner receives 1/42 points while a loser receives nothing. In a draw, both players receive 1/84 points. How many points will be granted in total once the tournament is over?
5. In how many ways can you place two opposite-coloured rooks on an empty chessboard so that they do not pose an attack on one another?
6. Imagine a chessboard with the top-left (A8) and bottom-right (H1) white squares removed. Can the remaining 62 squares be completely tiled by 31 domino pieces?
7. Two black bishops are placed on the black squares of an empty chessboard. How many positions exist where their paths do not collide?
8. Known as "The Knights Problem", what is the maximum number of knights (regardless of colour) which can be placed on the chessboard so that none of them attacks one another?
9. A chess tournament with 2^k participants is played in an elimination series mode. Is it possible for such a tournament that upon its completion the total number of games played is evenly divisible by 3?
10. Four queens are placed in the four centre squares of an empty chessboard (D4, D5, E4 and E5). Does a fifth piece exist which using its legal moves can move freely between the unattacked squares left on the board?
Source: Author
gentlegiant17
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ozzz2002 before going online.
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