Harmen Jonkman vs Sergei Tiviakov
Essent ch-NED Leeuwarden NED round 8 2002.06.28
Sicilian Defense: Alapin Variation 0-1

Sergei Tiviakov vs Mikael Agopov
Bergen Bergen NOR round 5 2000.07.25
Sicilian Defense: Four Knights Variation, Cobra Variation 0-1

Sergei Tiviakov vs Vassily Ivanchuk
Hoogovens Group A Wijk aan Zee NED round 2 1996.01.14
Sicilian Defense: Alapin Variation, Sherzer Variation 1/2-1/2

Sergei Tiviakov vs Vladimir P Malaniuk
PCA Qualifiers Groningen NED round 3 1993.12.21
Ruy Lopez: Morphy Defense, Modern Steinitz Defense 1/2-1/2

Dimitrios Mastrovasilis vs Sergei Tiviakov
10th European Individual Championship Budva MNE round 9 2009.03.15
Scandinavian Defense 1-0

Peter Svidler vs Sergei Tiviakov
RUS-ch St. Petersburg RUS round 7 1998.08.??
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 1-0

Roman Vidonyak vs Sergei Tiviakov
Gausdal Classics Gausdal NOR round 4 2005.04.16
Amar Gambit 0-1

Sergei Tiviakov vs Eduardas Leovich Rozentalis
PCA Qualifiers Groningen NED round 1 1993.12.19
French Defense: Tarrasch Variation, Open System, Main Line 1-0

Gabriel Schwartzman vs Sergei Tiviakov
Hoogovens Wijk aan Zee NED round 1.1 1995.01.13
English Opening: King’s English Variation, Four Knights Variation, Fianchetto Line 0-1

John van der Wiel vs Sergei Tiviakov
Corus Group B Wijk aan Zee NED round 4 2000.01.22
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 0-1