Chess Openings
Learn and explore chess openings to try in your chess games.
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Openings
Nimzo-Indian Defense: Hübner, Main Line
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.O-O
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