B15

Caro-Kann Defense: von Hennig Gambit

Chess diagram: Caro-Kann Defense: von Hennig Gambit after 4. Bc4

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Statistics from Lichess

326,790 games: White 55.0% / Draw 4.1% / Black 40.9%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
211,388211K
69,26369K
20,45120K
11,86812K
4,1944,194
4,0834,083
2,5802,580
794794

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

−0.58 Black is slightly better

Best play: 4... Nf6 5. Nge2 Bf5 6. Ng3 e6 7. O-O Bg6 8. Qe2 Qxd4 9. Bf4

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

By rating

Rating changes little here: White scores 53% under 1400, 55% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 30K
1400–1799 117K
1800–2199 207K
2200 and up 43K
Masters, over the board 23

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

Overview

Caro-Kann Defense: von Hennig Gambit (ECO B15, Semi-Open Games) is a gambit in the Caro-Kann Defense, reached after 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Bc4 (4 moves).

In 326,790 rated Lichess games between players rated 1600 to 2500, White won 55.0%, Black 40.9% and 4.1% were drawn. Black's most played move here is 4…Nf6, in 65% of those games.

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How to play against the Caro-Kann Defense: von Hennig Gambit

4…Bf5 scores best for Black: 45.0%, with Black winning 43.2% and White 53.1% of 69K games. The most played, 4…Nf6, scores 42.4% in 211K games, and 4…e6 scores lowest: 41.8%. Stockfish's first choice is 4…Nf6.

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 Caro-Kann Defense: von Hennig Gambit is played more than seven times as often as in 2016: 0.027% of Lichess games in 2025, up from 0.0036%.

Numbers by year
YearShare of gamesGames
20160.0036%1,284
20170.0056%3,064
20180.0059%4,616
20190.0052%6,445
20200.0058%16,848
20210.0057%22,379
20220.0066%24,890
20230.0093%34,899
20240.02%72,263
20250.027%94,526
2026 (Jan–Apr)0.033%35,913

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

Cite this page

Caissa Codex. “Caro-Kann Defense: von Hennig Gambit (B15)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/caro-kann-defense-von-hennig-gambit