C36

King's Gambit Accepted: Abbazia Defense

The Abbazia Defense is 1.e4 e5 2.f4 exf4 3.Nf3 d5 4.exd5 Nf6, the most common continuation of the Modern Defense to the King's Gambit. Read the guide

Chess diagram: King's Gambit Accepted: Abbazia Defense after 4…Nf6

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Statistics from Lichess

944,295 games: White 45.5% / Draw 4.8% / Black 49.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
310,008310K
199,493199K
167,848168K
162,341162K
73,67674K
18,05718K
7,0437,043
1,8991,899

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

Engine evaluation

−0.24 The position is about equal

Best play: 5. c4 c6 6. d4 cxd5 7. c5 b6 8. b4 Be7 9. Bb5+ Bd7

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 Black: Black scores 48% under 1400, 51% at 2200 and up and 50% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 19K
1400–1799 273K
1800–2199 638K
2200 and up 98K
Masters, over the board 639

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 Abbazia Defense is 1.e4 e5 2.f4 exf4 3.Nf3 d5 4.exd5 Nf6, the most common continuation of the Modern Defense to the King's Gambit. The name comes from a tournament held in Abbazia in 1912 in which every game had to be a King's Gambit Accepted, and it is also used for the whole Modern Defense, 3...d5.

The idea

Black does not try to keep the extra pawn. The plan is to gain piece play and fight for the initiative, much as in the Falkbeer Countergambit. The position before 4...Nf6 can in fact arise from the Falkbeer by transposition: 2...d5 3.exd5 exf4 4.Nf3.

Several publications have recommended this line as an easy way for Black to equalise, and it was once seen as a critical test of the gambit. White's extra central pawn and active pieces are now considered to give White a slight advantage.

Main lines

With 4...Nf6 Black attacks the pawn on d5.

  • 5.Bb5+ is White's usual counterattack. The continuation 5...c6 6.dxc6 bxc6 7.Bc4 Nd5 is known as the Botvinnik Variation.
  • Otherwise White defends the pawn with 5.c4, 5.Bc4 or 5.Nc3.

Instead of 4...Nf6 Black sometimes plays 4...Qxd5, which resembles the Scandinavian Defense, or 4...Bd6 or 4...c6.

The numbers

On Lichess Black wins 49.7% of the 944,000 games and White 45.5%. Under 1400 White is ahead, 50.4% against 46.9%, but between 1800 and 2199 Black leads 50.2% to 45.0%, and from 2200 up 47.8% to 45.2%. The 639 master games over the board split almost evenly: White won 28.2%, Black 29.1%, and 42.7% were drawn.

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How to play against the King's Gambit Accepted: Abbazia Defense

5. Bb5+ scores best for White: 49.6%, with White winning 46.7% and Black 47.4% of 74K games. The most played, 5. c4, scores 49.0% in 310K games, and 5. d4 scores lowest: 45.2%. Stockfish's first choice is 5. c4.

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 King's Gambit Accepted: Abbazia Defense peaked in 2018 at 0.047% of Lichess games and has slipped since: 0.038% in 2025.

Numbers by year
YearShare of gamesGames
20160.04%14,443
20170.045%24,562
20180.047%36,989
20190.04%49,579
20200.033%96,343
20210.031%122,253
20220.036%134,302
20230.037%139,293
20240.038%136,852
20250.038%130,147
2026 (Jan–Apr)0.038%41,866

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. “King's Gambit Accepted: Abbazia Defense (C36)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/kings-gambit-accepted-abbazia-defense