C83

Ruy Lopez: Open, Classical Defense

Chess diagram: Ruy Lopez: Open, Classical Defense after 9…Be7

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

22,545 games: White 48.9% / Draw 8.6% / Black 42.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
14,64415K
2,0052,005
Ruy Lopez: Open, Classical Defense, Main Line 1,7151,715
1,0941,094
825825
795795
511511
500500

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.25 The position is about equal

Best play: 10. Nbd2 Nc5 11. Bc2 d4 12. Nb3 d3 13. Bb1 Nxb3 14. axb3 Bf5

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Ruy Lopez: Open, Classical Defense (ECO C83, Open Games) is a variation of the Ruy Lopez: Open, reached after 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 (9 moves).

In 22,545 rated Lichess games between players rated 1600 to 2500, White won 48.9%, Black 42.4% and 8.6% were drawn. White's most played move here is 10. Nbd2, in 65% of those games.

It branches into 3 named variations; the most played are Ruy Lopez: Open, Malkin Variation and Ruy Lopez: Open, Breslau Variation.

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How to play against the Ruy Lopez: Open, Classical Defense

10. Re1 (Ruy Lopez: Open, Classical Defense, Main Line) scores best for White: 54.4%, with White winning 50.4% and Black 41.6% of 1,715 games. The most played answer, 10. Nbd2, scores lowest: 52.8% in 15K games. Stockfish's first choice is 10. Nbd2.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Variations (3)

Transpositions

Cite this page

Caissa Codex. “Ruy Lopez: Open, Classical Defense (C83)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/ruy-lopez-open-classical-defense