Round One Colle vs Alekhine, 1925  (D50) Queen's Gambit Declined, 72 moves, 0-1 Znosko-Borovsky vs Tartakower, 1925  (B15) Caro-Kann, 22 moves, 1-0 Round Two Alekhine vs Tartakower, 1925 (B13) Caro-Kann, Exchange, 56 moves, 1/2-1/2 K Opocensky vs Colle, 1925  (D52) Queen's Gambit Declined, 52 moves, 1-0 Round Three Tartakower vs K Opocensky, 1925 (A07) King's Indian Attack, 47 moves, 1/2-1/2 Znosko-Borovsky vs Alekhine, 1925  (B03) Alekhine's Defense, 34 moves, 1/2-1/2 Round Four K Opocensky vs Znosko-Borovsky, 1925  (D02) Queen's Pawn Game, 27 moves, 1-0 Tartakower vs Colle, 1925 (B30) Sicilian, 36 moves, 1/2-1/2 Round Five Alekhine vs K Opocensky, 1925  (D10) Queen's Gambit Declined Slav, 28 moves, 1-0 Colle vs Znosko-Borovsky, 1925  (A13) English, 46 moves, 0-1 Round Six Alekhine vs Colle, 1925  (D07) Queen's Gambit Declined, Chigorin Defense, 33 moves, 1-0 Tartakower vs Znosko-Borovsky, 1925 (D63) Queen's Gambit Declined, Orthodox Defense, 25 moves, 1-0 Round Seven Colle vs K Opocensky, 1925 (D02) Queen's Pawn Game, 45 moves, 0-1 Tartakower vs Alekhine, 1925 (C45) Scotch Game, 49 moves, 1/2-1/2 Round Eight K Opocensky vs Tartakower, 1925  (D44) Queen's Gambit Declined Semi-Slav, 38 moves, 0-1 Alekhine vs Znosko-Borovsky, 1925  (A53) Old Indian, 24 moves, 1-0 Round Nine Colle vs Tartakower, 1925 (D44) Queen's Gambit Declined Semi-Slav, 76 moves, 1/2-1/2 Znosko-Borovsky vs K Opocensky, 1925  (B84) Sicilian, Scheveningen, 52 moves, 1/2-1/2 Round Ten Znosko-Borovsky vs Colle, 1925 (B83) Sicilian, 48 moves, 1-0 K Opocensky vs Alekhine, 1925  (C01) French, Exchange, 25 moves, 0-1 20 games