some interesting arbiter cases
|Hikaru Nakamura Castled By Both Hands Vs Ian Nepomniachtchi | Armageddon Blitz Chess 2015
|Magnus Carlsen Made Terrible Touch Move Blunder Against Boris Savchenko | Blitz Chess 2010
|Cheparinov refuses handshake (chessdom.com)
|Wang Hao - Dreev
see also How to claim a threefold repetition the right way in FIDE Tournaments
or also Tromsų 2.1: World Cup Snapshots
|Cheating in chess
|Piece drop helps TruMasters to qualify!
|Promotion to an upside-down rook, as the other player, holds the Queen hidden in his hand.
Sambuev vs Noritsyn, 2017, Canadian Championship, concluding second Blitz game.
|Game Ahmed Adly 1 vs 0 Diego Flores World Blitz Championship 2016 - 50 moves draw claim wrong or error of arbiter?
see also game in chessgames.com
|Game Carlsen - Inarkiev World Blitz Championship 2017 - illegal move
see also interview with Chief Arbiter