White e6-knight covers f8-square next to Black g8-king Ivanchuk vs Aronian, 2006  (A15) English, 45 moves, 1-0 White a3-bishop controls f8-square next to Black g8-king T L Petrosian vs Y Drozdovskij, 2004  (A07) King's Indian Attack, 35 moves, 1-0 White c5-bishop covers the f8-square next to the Black g8-king Botvinnik vs I Kan, 1931  (A96) Dutch, Classical Variation, 38 moves, 1-0 17 - Ng4xh2! 18 Kh1xNh2?? Qd8-h4# mates king trapped on h-file A Evdokimov vs A Volokitin, 2008  (A77) Benoni, Classical, 9...Re8, 10.Nd2, 24 moves, 0-1 23 ... Re8-e7 allows 24 Qf6-h8#, the White h8-queen covering g7 Keres vs Szabo, 1955  (B64) Sicilian, Richter-Rauzer Attack, 23 moves, 1-0 5 games