Gschnitzer, Oswald vs Biehler, ThomasBL2-SW 8788 · 1987 · Bogo-Indian defence, Gruenfeld variation (E11) · 0-1 |
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Gschnitzer, Oswald vs Biehler, ThomasBL2-SW 8788 · 1987 · Bogo-Indian defence, Gruenfeld variation (E11) · 0-1 |
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