All ECO Codes
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D44
D44
Queen's Gambit
Declined, Semi-Slav, Anti-Meran, Alatortsev System
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 Nd5