Wolfgang Weil vs Baldur Hoenlinger
20th Trebitsch Memorial Vienna AUT round 10 1938.01.07
Nimzo-Larsen Attack: Classical Variation 1/2-1/2

Yacov Isaakovich Murey vs Can Arduman
Paris Open Paris FRA 1995.??.??
Modern Defense 1-0

Yakov Geraisimovich Rokhlin vs Grigory Levenfish
Leningrad-ch Leningrad URS 1925.??.??
Réti Opening: Anglo-Slav Variation, Bled Variation 0-1

Yakov Rovner vs Viktor Korchnoi
Leningrad Leningrad 1945.??.??
Scotch Game 1-0

Yan Liu vs Sethuraman P Sethuraman
Belt and Road Hunan Open Changsha CHN round 4.10 2019.08.01
Catalan Opening: Closed 0-1

Yannick Pelletier vs Alexander Grischuk
Olympiad Dresden GER round 1 2008.11.13
Slav Defense: Alapin Variation 1/2-1/2

Yasser Seirawan vs Ashot Gamletovich Anastasian
Groningen Candidates Groningen NED round 1.3 1997.12.10
English Opening: Symmetrical Variation, Botvinnik System 1-0

Yasser Seirawan vs Jerald Meyers
Lone Pine Lone Pine, CA USA round 2 1976.03.08
English Opening: Symmetrical Variation, Fianchetto Variation 1/2-1/2

Yasser Seirawan vs Mikhail Tal
Chess Olympiad Valletta MLT round 11 1980.12.02
English Opening: King’s English Variation, Four Knights Variation, Fianchetto Line 1-0

Yasser Seirawan vs Ron W Henley
USA-ch U21 Memphis, TN USA round 5 1976.??.??
English Opening: Four Knights System, Nimzowitsch Variation 1-0