Donner, Jan Hein vs Petrosian, Tigran

IBM · 1973 · Result 1/2-1/2 · Nimzo-Indian (E41)

Donner, Jan Hein 2480 · Petrosian, Tigran 2640

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ход 21... Ne5

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Donner, Jan Hein vs Petrosian, Tigran — click a move to see the position.

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