Chalupa, Ivan vs Petrak, RobertPrague op-A · 2006 · Alekhine's defence, modern variation, 4...Bg4 (B05) · 1-0 |
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Chalupa, Ivan vs Petrak, RobertPrague op-A · 2006 · Alekhine's defence, modern variation, 4...Bg4 (B05) · 1-0 |
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