C47

Four Knights Game: Scotch Variation, Belgrade Gambit

The Belgrade Gambit is 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5: in the Scotch Variation of the Four Knights Game White does not take back on d4 but plays the knight to d5 instead, leaving the pawn for the moment. Read the guide

Chess diagram: Four Knights Game: Scotch Variation, Belgrade Gambit after 5. Nd5

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Statistics from Lichess

219,513 games: White 54.4% / Draw 5.6% / Black 40.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
47,79948K
36,99237K
35,69236K
35,10235K
29,78030K
12,58813K
11,65112K
8,1018,101

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 7, 2026

Engine evaluation

−0.18 The position is about equal

Best play: 5... Nb4 6. Nxf6+ Qxf6 7. a3 Nc6 8. Bd3 d6 9. O-O Bg4 10. Be2

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

By rating

The stronger the players, the better this line does for White: White scores 50% under 1400, 55% at 2200 and up and 45% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 68K
1400–1799 83K
1800–2199 131K
2200 and up 45K
Masters, over the board 484

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 27, 2026

Description

The Belgrade Gambit is 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5: in the Scotch Variation of the Four Knights Game White does not take back on d4 but plays the knight to d5 instead, leaving the pawn for the moment.

The idea

The knight on d5 attacks the knight on f6, and White leaves the pawn on d4 in Black's hands for the moment. Black's most common replies are 5...Be7, 5...Nb4, 5...Nxd5 and 5...Nxe4.

Main lines

  • 5...Be7 6.Bf4 d6 7.Nxd4 O-O 8.Nb5 Nxd5 9.exd5 Ne5 is the main line.
  • 5...Nb4. White usually answers 6.Bc4, 6.Nxf6+ or 6.Nxd4. After 6.Nxd4 Nbxd5 7.exd5 Nxd5 Black is a pawn up, and both sides have only one knight developed. 6...Nxe4 avoids the exchange of knights.
  • 5...Nxd5 6.exd5 Bb4+ 7.Bd2 Qe7+ 8.Qe2 Bxd2+ 9.Kxd2 Qxe2+ 10.Bxe2, followed by 10...Ne7 or 10...Nb4: an early queen exchange.
  • 5...Nxe4 6.Qe2 f5 is a more modern continuation. White also has 6.Bc4 and 6.Bd3.

The move 4.Nd5, the Naroditsky Variation, has a similar idea.

The numbers

On Lichess White wins 54.4% of the 219,513 games and Black 40.0%. Under 1400 Black is slightly ahead, 48.4% against 47.9%, but from 1400 up White wins clearly: 55.3% against 39.2% between 1800 and 2199, and 50.9% against 41.2% from 2200 up. In 484 master games over the board Black won 32.6%, White 22.5%, and 44.8% were drawn.

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How to play against the Four Knights Game: Scotch Variation, Belgrade Gambit

5…Nb4 scores best for Black: 52.6%, with Black winning 48.8% and White 43.7% of 13K games. The most played, 5…Nxe4, scores 38.3% in 48K games, and 5…Nxd5 scores lowest: 34.7%. Stockfish's first choice is also 5…Nb4.

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

Popularity by year

The Four Knights Game: Scotch Variation, Belgrade Gambit has gained ground since 2016: 0.0095% of Lichess games in 2025, up from 0.0068%.

Numbers by year
YearShare of gamesGames
20160.0068%2,444
20170.0077%4,252
20180.0098%7,679
20190.0096%12,001
20200.0091%26,578
20210.0073%28,627
20220.0072%26,909
20230.0084%31,436
20240.0091%32,600
20250.0095%32,934
2026 (Jan–Apr)0.0094%10,348

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 (1)

Sources

Cite this page

Caissa Codex. “Four Knights Game: Scotch Variation, Belgrade Gambit (C47)”. Lichess data as of 7 Nov 2026. https://chesscodex.org/openings/four-knights-game-scotch-variation-belgrade-gambit