Discuss Petko Petkov - world champion again! http://kobulchess.com/en/bg-successes/22-bg-successes/2-petko-petkov-world-champion.html Sat, 08 Aug 2026 00:21:51 +0000 JComments http://kobulchess.com/en/bg-successes/22-bg-successes/2-petko-petkov-world-champion.html#comment-72 seetharaman Thu, 22 Mar 2012 12:13:03 +0000 http://kobulchess.com/en/bg-successes/22-bg-successes/2-petko-petkov-world-champion.html#comment-72 http://kobulchess.com/en/bg-successes/22-bg-successes/2-petko-petkov-world-champion.html#comment-4 Diyan Kostadinov Sat, 20 Aug 2011 15:31:31 +0000 http://kobulchess.com/en/bg-successes/22-bg-successes/2-petko-petkov-world-champion.html#comment-4 http://kobulchess.com/en/bg-successes/22-bg-successes/2-petko-petkov-world-champion.html#comment-3 Steven Sat, 20 Aug 2011 09:38:27 +0000 http://kobulchess.com/en/bg-successes/22-bg-successes/2-petko-petkov-world-champion.html#comment-3