Botvinnik vs N Novotelnov, 1951 (E45) Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation, 87 moves, 1-0
Portisch vs Keene, 1971 (E45) Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation, 71 moves, 1-0
2 games
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