Keller paradox
White moves to a square on which an additional guard has just been placed by Black.
Keller paradox 2
Two squares are guarded by at least two black units. Black removes a guard from one guard and White immediately plays to the other.
Iwanow, Eugeniusz; Kapica, Ryszard
J.Knöppel Memorial, Springaren, 1998-99
3rd Prize
FIDE Album 1998-2000
selfmate in 3 moves
Pages: 1 2