C49

Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation

Chess diagram: Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation after 10…Qd6

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

20 games: White 35.0% / Draw 30.0% / Black 35.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1111
77
11
11

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

Engine evaluation

+0.07 The position is about equal

Best play: 11. f4 Bxc3 12. bxc3 dxe4 13. fxe5 Qxe5 14. Qd2 Ng4 15. Qf4 Qxf4

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

Overview

Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation (ECO C49, Open Games) is a variation of the Four Knights Game: Spanish Variation, Symmetrical Variation, reached after 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 8. Nh4 c6 9. Bc4 d5 10. Bb3 Qd6 (10 moves).

In 20 rated Lichess games between players rated 1600 to 2500, White won 35.0%, Black 35.0% and 30.0% were drawn. White's most played move here is 11. f4, in 55% of those games. That is too few games for the percentages to mean much.

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Cite this page

Caissa Codex. “Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation (C49)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/four-knights-game-spanish-variation-symmetrical-variation-blake-variation