All ECO Codes
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C41
C41
Philidor's Defence
Nimzovich, Sozin Variation
1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Qe2 c6 8.a4 exd4