Here, black continued with the illegal move 24…,O-O, which wasn’t noticed by both players. The game continued 25.Qxe7 Bb1 26.Rd2 Rxd2 27.Kxd2 Qd3+ 28.Ke1 Bc2 29. f4 Qxe3+ 30.Kf1 Bd3 mate
Lemmens, Paul (1333)
Swijsen, Willy (1567)
Resultaat: 0-1
Swijsen, Willy (1567)
Resultaat: 0-1