Two Weaknesses

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Karpov, Anatoly — Parma, Bruno Caracas · 1970.??.?? · 1-0

(with the idea Nh5)

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Smyslov, Vassily — Keres, Paul URS-ch19 · 1951.??.?? · 0-1
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Kan, Ilia Abramovich — Keres, Paul URS-ch20 · 1952.??.?? · 0-1
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Lein, Anatoly — Dvoretzky, Mark Moscow-ch · 1973.??.?? · 0-1