Yannick Pelletier vs Etienne Bacrot
Biel International Chess Festival Biel SUI round 3 2003.07.23
Slav Defense: Alekhine Variation 1/2-1/2

Yaroslav Zherebukh vs Shakhriyar Mamedyarov
World Cup Khanty-Mansiysk RUS round 3.3 2011.09.05
Sicilian Defense: Najdorf Variation 1-0

Yasser Seirawan vs Alexey Dreev
Hoogovens Wijk aan Zee NED round 3.2 1995.01.20
Caro-Kann Defense 1-0

Yasser Seirawan vs Jon Loftur Arnason
Moscow GMA-qual f Moscow URS round 3 1990.05.??
English Opening: Symmetrical Variation, Botvinnik System 1/2-1/2

Yelena Dembo vs Irina Krush
Wch U14 Disney Girls Paris round 5 1996.??.??
Sicilian Defense: Sozin Attack, Main Line 1-0

Yelena Dembo vs Kateryna Alexandrovna Lahno
European Team Championship (Women) Novi Sad SRB round 2 2009.10.23
Scotch Game 0-1

Ylvi Pustina vs Oleg Neikirch
Varna Varna round 4 1960.08.10
Sicilian Defense: O’Kelly Variation 1-0

Yona Kosashvili vs Jorge Luis Pacheco Asmat
Novi Sad ol (Men) Novi Sad YUG round 2 1990.11.18
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 1-0

Yu Shaoteng vs Bu Xiangzhi
zt3.3 HeiBei CHN round 9 2001.04.25
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation 1/2-1/2

Yu Yangyi vs John Daniel Bryant
Pro Chess League chess.com INT round 2 2018.01.25
English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation 1-0