Problem 830: Petko Petkov - Fairy (HS#) Discuss Problem 830: Petko Petkov - Fairy (HS#) https://www.kobulchess.com/en/problems/originals-2017/1136-petko-petkov-help-selfmate.html Fri, 06 Nov 2026 19:56:36 +0000 JComments Seetharaman Kalyan says: https://www.kobulchess.com/en/problems/originals-2017/1136-petko-petkov-help-selfmate.html#comment-8028 Seetharaman Kalyan Sun, 30 Apr 2017 13:23:33 +0000 https://www.kobulchess.com/en/problems/originals-2017/1136-petko-petkov-help-selfmate.html#comment-8028