In_Association_with_Amazon

ECO CODES

C48 Four knights: Rubinstein counter-gambit, Bogolyubov variation
1. e2e4 e7e5 2. g1f3 b8c6 3. b1c3 g8f6 4. f1b5 c6d4 5. f3e5 d8e7
6. f2f4
















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