Horatio Caro vs Emanuel Lasker
Berlin Berlin GER round 2 1890.07.21
London System: Poisoned Pawn Variation 1-0

Horatio Caro vs David Janowski
Vienna Vienna AUH round 2 1898.06.03
Sicilian Defense: Taimanov Variation, American Attack 1/2-1/2

Harry Davidson vs Horatio Caro
New York - Berlin m Cable Match round 1.1 1905.11.11
Caro-Kann Defense: Exchange Variation 1/2-1/2

Horatio Caro vs Carl Schlechter
Coburg (Meisterturnier) Coburg GER round 1 1904.07.18
London System: Poisoned Pawn Variation 1/2-1/2

Berthold Lasker vs Horatio Caro
Berlin Berlin GER 1890.07.21
Ruy Lopez: Old Steinitz Defense, Semi-Duras Variation 1-0