C47

Four Knights Game: Scotch Variation Accepted

Chess diagram: Four Knights Game: Scotch Variation Accepted after 4…exd4

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

4,052,804 games: White 51.4% / Draw 5.9% / Black 42.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
3,818,1383.8M
Four Knights Game: Scotch Variation, Belgrade Gambit 218,243218K
7,0137,013
4,1374,137
2,2432,243
896896
810810
270270

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.04 The position is about equal

Best play: 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3

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

By rating

Rating changes little here: Black scores 47% under 1400, 46% at 2200 and up and 51% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 3.5M
1400–1799 3.8M
1800–2199 1.9M
2200 and up 345K
Masters, over the board 5,710

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 26, 2026

Overview

Four Knights Game: Scotch Variation Accepted (ECO C47, Open Games) is a variation of the Four Knights Game: Scotch Variation, reached after 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 (4 moves).

In 4,052,804 rated Lichess games between players rated 1600 to 2500, White won 51.4%, Black 42.7% and 5.9% were drawn. White's most played move here is 5. Nxd4, in 94% of those games.

It branches into 3 named variations; the most played are Four Knights Game: Scotch Variation, Belgrade Gambit and Four Knights Game: Scotch Variation Accepted, Main Line. In all, 4 named lines continue from it.

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How to play against the Four Knights Game: Scotch Variation Accepted

5. Nd5 (Four Knights Game: Scotch Variation, Belgrade Gambit) scores best for White: 57.2%, with White winning 54.4% and Black 39.9% of 218K games. The most played answer, 5. Nxd4, scores lowest: 54.3% in 3.8M games. Stockfish's first choice is 5. Nxd4.

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

Popularity by year

The Four Knights Game: Scotch Variation Accepted has gained ground since 2016: 0.16% of Lichess games in 2025, up from 0.12%.

Numbers by year
YearShare of gamesGames
20160.12%44,567
20170.12%64,838
20180.13%103,045
20190.14%177,257
20200.16%482,367
20210.16%644,263
20220.16%594,755
20230.16%599,279
20240.16%563,642
20250.16%542,057
2026 (Jan–Apr)0.16%173,723

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (3)

All 4 named lines that continue from here

Cite this page

Caissa Codex. “Four Knights Game: Scotch Variation Accepted (C47)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/four-knights-game-scotch-variation-accepted