Ruy Lopez: Open, Howell Attack (9… Be7 10. c4)

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. Qe2 Be7 10. c4

Ruy Lopez: Open, Howell Attack 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. Qe2 Be7 10. c4 87654321abcdefgh

The Ruy Lopez: Open, Howell Attack is a chess opening classified as ECO C81, 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. Qe2 Be7 10. c4. It is a line of the Ruy Lopez. Black is to move.

This exact move order didn't appear in our sample of 12.6 million Lichess games: it's a rare line.

Engine evaluation: −0.66 (Stockfish, depth 28; best line 10… bxc4 11. Bxc4 dxc4 12. Qxe4 Qd5 13. Qf4)

ECO
C81
Moves
19 plies
FEN
r2qk2r/2p1bppp/p1n1b3/1p1pP3/2P1n3/1B3N2/PP2QPPP/RNB2RK1 b kq - 0 10
PGN
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. Qe2 Be7 10. c4

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Master games

3 over-the-board games are classified under this line (White 33%, draw 0%, Black 67%). The strongest:

Search all games of the Ruy Lopez: Open, Howell Attack and its sub-variations

Comes from

Ruy Lopez: Open, Howell Attack (8… Be6 9. Qe2) 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. Qe2

More Ruy Lopez lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.