Philidor Defense: Nimzowitsch Variation, Klein Variation

C41 Open games 7 moves

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Bc4

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The Philidor Defense: Nimzowitsch Variation, Klein Variation is a chess opening classified under ECO code C41 (Open games). It is a variation of the Philidor Defense family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.