Queen's Gambit Declined: Exchange Variation, Chameleon Variation
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O 7.Bd3 Nbd7 8.Qc2 Re8 9.Nge2 Nf8 10.O-O-O
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The Queen's Gambit Declined: Exchange Variation, Chameleon Variation is a chess opening classified under ECO code D35 (Closed & Semi-Closed games). It is a variation of the Queen's Gambit Declined family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.