Jose Raul Capablanca vs Oscar Chajes
New York Masters New York, NY USA round 5 1915.04.25
Ruy Lopez: Open, Breslau Variation 1-0

Savielly Tartakower vs Oscar Chajes
Karlsbad Karlsbad CSR round 12 1923.05.12
Italian Game: Evans Gambit 1-0

Frank James Marshall vs Oscar Chajes
Quadrangular Masters New York, NY USA round 5 1913.09.10
Queen’s Gambit Declined: Albin Countergambit 1-0

David Janowski vs Oscar Chajes
Chajes - Janowski New York, NY USA round 13 1918.04.13
French Defense: Diemer-Duhm Gambit 1/2-1/2

Oldrich Duras vs Oscar Chajes
Quadrangular Masters New York, NY USA round 3 1913.09.06
Queen’s Gambit Declined: Alekhine Variation 1-0

Rafael Blanco Estera vs Oscar Chajes
Havana Havana CUB round 1 1913.02.15
Dresden Opening: The Goblin 1/2-1/2

Alfred Kreymborg vs Oscar Chajes
New York Masters New York, NY USA round 2 1911.01.23
Sicilian Defense: Dragon Variation, Classical Variation 0-1

Oscar Chajes vs Frank James Marshall
Quadrangular Masters New York, NY USA round 2 1913.09.03
Queen’s Gambit Declined: Barmen Variation 0-1

Walter Frere vs Oscar Chajes
New York Metropolitan tt New York, NY USA round 8 1923.03.24
Blackburne Shilling Gambit 1-0

David Janowski vs Oscar Chajes
Chajes - Janowski New York, NY USA round 1 1918.03.16
Döry Defense 1/2-1/2