Chess Openings
Learn and explore chess openings to try in your chess games.
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Openings
Petrov's Defense: Classical, Nimzowitsch Attack
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 Nxc3 6.dxc3 Nc6 7.Be3 Be7
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