Oscar Banos vs Oscar Panno
32nd Open Mar del Plata ARG round 6 2001.04.12
Sicilian Defense: Scheveningen Variation 1/2-1/2

Oscar Panno vs Bernardo Wexler
ARG-ch Buenos Aires 1953.??.??
Nimzo-Indian Defense: Normal Variation, Bernstein Defense 1/2-1/2

Ostrovsky vs Rashid Gibiatovich Nezhmetdinov
24th RSFSR Ch Saratov URS 1966.03.??
Caro-Kann Defense: Panov Attack 1/2-1/2

Otto Friedmann vs Harry Golombek
London A London ENG round 2 1946.01.15
English Opening: Anglo-Grünfeld Defense 0-1

Otto Marthaler vs Cveto Trampuz
Reggio Emilia 1959/60 Reggio Emilia ITA round 5 1959.12.30
Sicilian Defense: Alapin Variation, Sherzer Variation 1/2-1/2

Padmini Rout vs Mohamad Naser Al Sayed
Tradewise Gibraltar La Caleta GIB round 7.30 2016.02.01
Blackburne Shilling Gambit 1-0

Pal Benko vs Kenneth S Rogoff
US Championship Chicago, IL USA round 4 1974.07.17
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 1/2-1/2

Parimarjan Negi vs Anh Dung Nguyen
Asian Continental Chess Championship Ho Chi Minh VIE round 3 2012.05.07
Ruy Lopez: Brix Variation 1-0

Parimarjan Negi vs Anton Kovalyov
Chess Olympiad Tromso NOR round 2.26 2014.08.03
Sicilian Defense: Taimanov Variation, Bastrikov Variation 1-0

Parimarjan Negi vs Wesley So
Wch U10 Chalkidiki round 7 2003.10.29
Sicilian Defense: Four Knights Variation, Cobra Variation 1-0