ray keene Keene vs H Ardiansyah, 1979   (E26) Nimzo-Indian, Samisch, 34 moves, 1-0 bogoljubow K Junge vs Bogoljubov, 1942   (E25) Nimzo-Indian, Samisch, 40 moves, 0-1 C Samelius vs Arnoldus Johannes van den Hoek C Sammelius vs A J van den Hoek, 1942   (E24) Nimzo-Indian, Samisch, 21 moves, 0-1