Keres vs C H Alexander, 1937  (E21) Nimzo-Indian, Three Knights, 22 moves, 1-0 G Thomas vs Keres, 1937  (C77) Ruy Lopez, 25 moves, 0-1 J Balogh vs Keres, 1937  (E21) Nimzo-Indian, Three Knights, 30 moves, 1-0 Keres vs Gilg, 1937  (A52) Budapest Gambit, 32 moves, 1-0 Keres vs C Guimard, 1939 (D56) Queen's Gambit Declined, 38 moves, 1-0 Keres vs Petrov, 1940  (C32) King's Gambit Declined, Falkbeer Counter Gambit, 24 moves, 1-0 6 games