Round 1, 1.03.1925 W Michel vs Alekhine, 1925  (A46) Queen's Pawn Game, 34 moves, 1-0 Round 2, 02.03.1925 Alekhine vs O Naegeli, 1925 (D46) Queen's Gambit Declined Semi-Slav, 45 moves, 1-0 Round 3, 04.03.1925 A Aurbach vs Alekhine, 1925  (B02) Alekhine's Defense, 60 moves, 1/2-1/2 Round 4, 05.03.1925 Alekhine vs W Michel, 1925  (D51) Queen's Gambit Declined, 25 moves, 1-0 Round 5, 06.03.1925 O Naegeli vs Alekhine, 1925  (E30) Nimzo-Indian, Leningrad, 49 moves, 0-1 Round 6, 07.03.1925 Alekhine vs A Aurbach, 1925 (C10) French, 29 moves, 1/2-1/2 6 games