Undermining (chess) Undermining (chess) Undermining (also known as removal of the guard, or removing the defender) is a chess tactic in which a defensive piece is captured, leaving one of the opponent's pieces undefended or under-defended. The opponent has the unpalatable choice of recapturing or saving the undefended piece. A possible response is to sacrifice the piece whose defense was undermined before capturing the piece which just took the defender. Kramnik–Topalov in the seventh round of the 2004 Linares chess tournament reached the diagrammed position with White to play. The black knight on a4 is defended only by the black pawn on
Dubai Chess and Culture Club rating list. Dubai Chess and Culture Club Dubai Chess and Culture Club was established in 1979 as a part of the UAE Chess Federation, the governing body of chess in the UAE, and was officially recognized as an independent entity on May 16, 1981. The club's headquarters was acclaimed as the most modern and biggest dedicated chess club in the world when it was inaugurated on May 2, 1999. The building is designed in the shape of a rook, a piece in the game of chess. Some of the most notable members of the club include Saeed Ahmed Saeed, the