Kirill Stupak vs Abdimalik Abdisalimov
11th Agzamov Mem Tashkent UZB round 2.4 2017.05.03
Catalan Opening: Closed 1-0

Klaus Bischoff vs Asgeir Thor Arnason
Reykjavik op Reykjavik ISL round 4 1982.02.13
Scotch Game 1-0

Klaus Viktor Darga vs Erwin Nievergelt
13th olm final A Munich FRG round 1 1958.10.11
English Opening: King’s English Variation 1/2-1/2

Klementy Sychev vs Ruslan Ponomariov
European Individual Chess Championship Minsk BLR round 1.7 2017.05.30
Sicilian Defense: Kan Variation, Gipslis Variation 1/2-1/2

Kliatskin vs Boris Koyalovich
Match Moscow - Leningrad Moscow URS round 2 1922.08.29
French Defense 1-0

Konstantin Klaman vs Ratmir Kholmov
URS-ch sf Tbilisi round 6 1949.05.??
Caro-Kann Defense 1/2-1/2

Konstantin Zaivelevich Lerner vs Leonid Nikolayevich Yurtaev
URS-ch FL51 Tallinn URS 1983.12.??
King’s Indian Defense: Four Pawns Attack 1/2-1/2

Konstantinos Anagnostopoulos vs Avni Ermeni
European Team Championship Hersonissos GRE round 6.19 2017.11.03
Sicilian Defense: Kan Variation, Gipslis Variation 1-0

Konstantinov vs Aratovsky
15th Ch RSFSR Leningrad (URS) 1955.??.??
Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation 0-1

Kore Akshayraj vs Krishna G V Sai
Commonwealth Championship Nagpur IND round 4.34 2008.09.30
Ruy Lopez: Closed, Delayed Exchange 1-0