C25

Vienna Game: Anderssen Defense

The Anderssen Defense is 1.e4 e5 2.Nc3 Bc5, an offbeat but playable answer to the Vienna Game. Read the guide

Chess diagram: Vienna Game: Anderssen Defense after 2…Bc5

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Statistics from Lichess

2,814,124 games: White 50.8% / Draw 4.0% / Black 45.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
995,754996K
980,773981K
377,364377K
161,537162K
99,751100K
32,67533K
Vienna Game: Giraffe Attack 31,36331K
23,62824K

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

Engine evaluation

+0.23 The position is about equal

Best play: 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nb3 Bb6 7. Bf4 O-O

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 worse this line does for Black: Black scores 49% under 1400, 46% at 2200 and up and 49% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 3.1M
1400–1799 3.2M
1800–2199 1.2M
2200 and up 63K
Masters, over the board 304

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

Description

The Anderssen Defense is 1.e4 e5 2.Nc3 Bc5, an offbeat but playable answer to the Vienna Game. José Raúl Capablanca played it against Ilya Kan at Moscow 1936.

3.Nf3

After 3.Nf3, the natural 3...Nc6, which transposes to the Three Knights Game, runs into 4.Nxe5 Nxe5 5.d4 Bd6 6.dxe5 Bxe5 7.Bd3, with a large advantage for White. Stronger is 3...d6. The main line then runs 4.d4 exd4 5.Nxd4 Nf6 6.Bg5 h6 7.Bh4 O-O 8.Nb3, and Nick de Firmian gives 8...Bb4 9.Bd3 Re8 10.O-O Bxc3 11.bxc3 g5 12.Bg3 Nxe4, when Black's chances are at least equal. 4.Na4 Nd7 5.d3 Ngf6 6.Be2 O-O 7.O-O c6 8.Nxc5 Nxc5 9.Ne1 Ne6 10.c3 d5 is about even.

Other third moves

  • 3.Bc4 lets Black choose between ...Nf6, ...Nc6 and ...d6.
  • 3.f4 d6 leads to the King's Gambit Declined.
  • 3.Qg4 is weak: in Tsikhelashvili–Karpov, USSR 1968, 3...Nf6 4.Qxg7 Rg8 5.Qh6 Bxf2+ gave Black a large advantage, since 6.Kxf2 Ng4+ would win White's queen.
  • 3.Na4, the Hamppe Variation, can be met by 3...Bxf2+ 4.Kxf2 Qh4+ 5.Ke3 Qf4+ 6.Kd3 d5, the wild line of the famous Immortal Draw, Hamppe–Meitner, Vienna 1872. The quiet 3...Be7 also leaves Black with a good game.

The numbers

On Lichess White wins 50.8% of the 2.8 million games and Black 45.1%. From 2200 up White's lead is a little larger, 51.1% against 42.7%. In 304 master games over the board 39.1% were drawn, White won 31.6% and Black 29.3%.

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How to play against the Vienna Game: Anderssen Defense

3. f4 scores best for White: 57.3%, with White winning 55.6% and Black 41.0% of 377K games. The most played, 3. Bc4, scores 53.0% in 996K games, and 3. d3 scores lowest: 50.0%. Stockfish's first choice is 3. Nf3.

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 Vienna Game: Anderssen Defense has gained ground since 2016: 0.12% of Lichess games in 2025, up from 0.077%.

Numbers by year
YearShare of gamesGames
20160.077%27,584
20170.067%37,111
20180.064%50,126
20190.067%83,779
20200.078%228,125
20210.11%443,637
20220.12%442,788
20230.12%464,679
20240.12%431,928
20250.12%424,839
2026 (Jan–Apr)0.12%134,737

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 (2)

Sources

Cite this page

Caissa Codex. “Vienna Game: Anderssen Defense (C25)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/vienna-game-anderssen-defense