# Problems

1 – 28 of 28
 Problem Title Likes Solvers Difficulty

#### Problem 447. swap sign sum & multiply castles

Created by: AMITAVA BISWAS

1

36

#### Problem 3054. Chess ELO rating system

Created by: Jean-Marie Sainthillier

Tags chess, elo

1

61

#### Problem 54770. Count the peaceful queens

Created by: ChrisR

1

27

#### Problem 45329. Castling-01

Created by: Asif Newaz

1

11

#### Problem 3057. Chess performance

Created by: Jean-Marie Sainthillier

Tags chess, elo, rating

3

42

#### Problem 3056. Chess probability

Created by: Jean-Marie Sainthillier

Tags chess, elo

5

188

#### Problem 1172. Wheat on a chessboard pt 1

Created by: Robert Turner

0

158

#### Problem 45330. Castling-02

Created by: Asif Newaz

1

7

#### Problem 45240. Can the knight take out the pawn?

Created by: Asif Newaz

Tags easy, game, chess

0

8

#### Problem 1174. Wheat on a chessboard pt 2

Created by: Robert Turner

0

103

#### Problem 45427. King's Cage

Created by: Asif Newaz

Tags chess

2

23

#### Problem 45336. chess position

Created by: Asif Newaz

Tags easy, chess, board

0

10

#### Problem 45236. Queen's move

Created by: Asif Newaz

1

9

#### Problem 315. Valid Chess Moves

Created by: Alan Chalker

Tags chess

1

56

#### Problem 45433. The Dark Knight

Created by: Asif Newaz

Tags chess

1

6

#### Problem 1684. Identify Reachable Points

Created by: Richard Zapor

Tags chess, array, bsxfun

1

35

#### Problem 306. Eight Queens Solution Checker

Created by: Steve Eddins

Tags chess

6

164

#### Problem 45238. Checkmate

Created by: Asif Newaz

3

6

#### Problem 3061. Mirror, mirror on the wall, who is fairest of them all?

Created by: Jean-Marie Sainthillier

1

10

#### Problem 45332. Castling-03

Created by: Asif Newaz

1

6

#### Problem 45418. En passant - 01

Created by: Asif Newaz

Tags chess

1

14

#### Problem 45237. Queen's move - 02

Created by: Asif Newaz

2

6

#### Problem 54780. Trap a knight

Created by: ChrisR

1

2

#### Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

23

963

#### Problem 45239. Checkmate-02

Created by: Asif Newaz

Tags chess, puzzle, board

0

5

#### Problem 45389. Knight's Watch

Created by: Asif Newaz

1

6

#### Problem 42674. Cody meets Xiangqi: foresee the unseen (Part 1)

Created by: Peng Liu

3

8

#### Problem 42685. Cody meets Xiangqi: foresee the unseen (Part 2)

Created by: Peng Liu

0

5

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