C45

Scotch Game: Horwitz Attack

Chess diagram: Scotch Game: Horwitz Attack after 5. Nb5

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Statistics from Lichess

42,680 games: White 56.4% / Draw 4.4% / Black 39.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
27,12727K
6,0836,083
5,3815,381
1,9151,915
1,1961,196
591591
316316
3737

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

Engine evaluation

+0.31 White is slightly better

Best play: 5... Bb4+ 6. Bd2 Qxe4+ 7. Be2 Kd8 8. O-O Bxd2 9. Nxd2 Qf5 10. Bd3

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

Overview

Scotch Game: Horwitz Attack (ECO C45, Open Games) is a variation of the Scotch Game: Steinitz Variation, reached after 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 (5 moves).

In 42,680 rated Lichess games between players rated 1600 to 2500, White won 56.4%, Black 39.2% and 4.4% were drawn. Black's most played move here is 5…Qxe4+, in 64% of those games.

It continues into one named variation, Scotch Game. In all, 3 named lines continue from it.

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How to play against the Scotch Game: Horwitz Attack

5…Bc5 scores best for Black: 52.9%, with Black winning 49.8% and White 43.9% of 5,381 games. The most played answer, 5…Qxe4+, scores lowest: 37.2% in 27K games. Stockfish's first choice is 5…Bb4+.

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

Variations (1)

All 3 named lines that continue from here

Cite this page

Caissa Codex. “Scotch Game: Horwitz Attack (C45)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/scotch-game-horwitz-attack