C61 · Ruy Lopez

Ruy Lopez: Bird Variation, Paulsen Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7
♜♝♛♚♝♜♟♟♟♟♞♟♟♟♝♟♟♟♟♟♟♟♟♟♜♞♝♛♜♚
The position after 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7, White to move.

In the Ruy Lopez: Bird Variation, Paulsen Variation, aim to understand the plans and pawn structures, not just memorize the first moves.

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The Ruy Lopez: Bird Variation, Paulsen Variation is a chess opening classified under ECO code C61. It is reached after the moves 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7: 10 moves in, with White to play.

It belongs to the Ruy Lopez family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.

Club players rarely lose the Ruy Lopez: Bird Variation, Paulsen Variation in the opening itself. They lose it a few moves later, when the plan behind the moves runs out: that is what reading your own games in this line shows you.

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Related openings

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