Vladimir Potkin vs Klaus Bischoff
Bundesliga 2011/12 Muelheim GER round 1 2011.??.??
Queen’s Gambit Accepted 1-0

Bernhard Gerstner vs Klaus Bischoff
Bad Wiessee 7.BayEM 2003 round 1 2003.11.08
Old Indian Defense 1/2-1/2

Klaus Bischoff vs Jack James
New Zealand Open Aukland NZL round 1.4 2015.01.01
English Rat: Pounds Gambit 1-0

Klaus Bischoff vs Jonny Hector
2nd Fraenkische Grossmeistertage Pulvermuehle GER round 1 2004.02.19
Semi-Slav Defense: Accelerated Meran Variation 1-0

Herbert Bastian vs Klaus Bischoff
75th German Championship Hoeckendorf GER round 1 2004.01.30
French Defense: Advance Variation 1/2-1/2

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

Klaus Bischoff vs David Howell
New Zealand Open Aukland NZL round 6.1 2015.01.06
English Opening: Symmetrical Variation, Anti-Benoni Variation 1-0

Klaus Bischoff vs Can Arduman
WchT U26 Graz 1981.??.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Michael Bezold vs Klaus Bischoff
2nd Fraenkische Grossmeistertage Pulvermuehle GER round 2 2004.02.20
Döry Defense 1-0

Pavel Blatny vs Klaus Bischoff
AUT-chT 2001/02 Moerbisch AUT round 1 2001.10.31
Amazon Attack: Siberian Attack 1/2-1/2