Seeing into the future of a skewer. 9 moves White avoids mate. Duras vs E Cohn, 1911  (C77) Ruy Lopez, 48 moves, 1-0 Following attacks via line of sight. Steinitz vs Chigorin, 1892  (C65) Ruy Lopez, Berlin Defense, 28 moves, 1-0 Team up of pieces. Alekhine vs O Tenner, 1911  (C30) King's Gambit Declined, 15 moves, 1-0 Tactic after tactic. Smyslov vs M Kamyshov, 1945  (C40) King's Knight Opening, 17 moves, 1-0 push that pawn for the win. Smyslov vs Bronstein, 1962  (C63) Ruy Lopez, Schliemann Defense, 22 moves, 0-1 5 games