Botvinnik vs Tal, 1961  (A23) English, Bremen System, Keres Variation, 73 moves, 1-0 Tal vs N Zhuravliov, 1965  (A23) English, Bremen System, Keres Variation, 32 moves, 1-0 G McCarthy vs M Kennefick, 1977  (A23) English, Bremen System, Keres Variation, 22 moves, 1-0 K Tsarouhas vs Kotronias, 2005  (A23) English, Bremen System, Keres Variation, 18 moves, 0-1 I Molero vs A Lootsma, 1980  (A23) English, Bremen System, Keres Variation, 6 moves, 0-1 J Rejfir vs Keres, 1956  (A23) English, Bremen System, Keres Variation, 56 moves, 0-1 6 games