Oscar Panno vs Marcelo Llorens
Copa ENTEL Santiago CHI round 3 2004.03.23
English Opening: Symmetrical Variation, Four Knights Variation 1-0

Oskar Antze vs Carl Hartlaub
Match 1909/11 Bremen GER round 6 1910.12.23
Queen’s Gambit Declined: Albin Countergambit 0-1

Oskar Cordel vs Berthold Suhle
Cafe de Belvedere Cafe de Belvedere 1864.12.30
Ruy Lopez: Bird’s Defense Deferred 1-0

Ossip Bernstein vs Isidor Gunsberg
St. Petersburg St. Petersburg RUE round 2 1914.04.22
Ruy Lopez: Closed, Averbakh Variation 1-0

Otto Loewenborg vs Bertil Rask
Casual game Stockholm SWE 1915.12.??
Four Knights Game: Scotch Variation 1-0

Oystein Dannevig vs Torbjorn Ringdal Hansen
Norwegian Championship Moss NOR round 8 2006.07.14
Sicilian Defense: Najdorf Variation 1/2-1/2

Pal Benko vs Michael Francis Stean
Hastings 1973/74 Hastings ENG round 2 1973.12.28
Colle System: Rhamphorhynchus Variation 1/2-1/2

Pal Skogli vs Oivind Hagberg
Open NOR-ch Oslo NOR round 2 2001.04.08
Amazon Attack 0-1

Panagiotis Panagopoulos vs Paul Keres
Amsterdam ol (Men) qual-A Amsterdam NED round 2 1954.09.05
Benoni Defense: Classical Variation 0-1

Parimarjan Negi vs Ivan Popov
World Youth Stars Kirishi RUS round 10 2007.05.26
Caro-Kann Defense: Classical Variation 1-0