Yury Isakovich Kots vs Boris Spassky
USSR Championship 1961b Baku URS round 1 1961.11.17
Ruy Lopez: Closed, Averbakh Variation 0-1

Yury Markovich Shulman vs Alexander Grischuk
World Cup Khanty-Mansiysk RUS round 3.4 2005.12.05
Queen’s Indian Defense: Buerger Variation 1/2-1/2

Yury Markovich Shulman vs Benjamin Finegold
US Chess Championship St. Louis, MO USA round 7 2013.05.10
King’s Indian Defense: Accelerated Averbakh Variation 0-1

Yusup Atabayev vs Tarek Goutali
Olympiad Dresden GER round 7 2008.11.20
Czech Defense 1-0

Zbigniew Jamroz vs Witold Balcerowski
Lublin Lublin POL round 4 1968.07.??
Benoni Defense: Classical Variation, Main Line 1/2-1/2

Zdravko Milev vs Izak Aloni
Amsterdam ol (Men) fin-A Amsterdam NED round 1 1954.09.12
Queen’s Gambit Declined: Barmen Variation 0-1

Zeev Dub vs Jozsef Dobos
FSIMB July Budapest HUN round 1 2001.07.02
King’s Indian Defense: Orthodox Variation, Aronin-Taimanov Defense 0-1

Zeljko Banduka vs Lubomir Sokol
SVK-chT1 East 2000/01 SVK round 2 2000.??.??
London System: Poisoned Pawn Variation 0-1

Zenon Franco Ocampos vs Ramon Mateo
XXXVI Capablanca Mem Premier I Havana CUB round 2 2001.05.06
Döry Defense 1-0

Zhaoqin Peng vs Utut Adianto
8th Asian Team-ch final Genting Highlands MAS round 8 1989.07.26
Döry Defense 0-1