D15

Slav Defense: Geller Gambit

Chess diagram: Slav Defense: Geller Gambit after 5. e4

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

447,781 games: White 48.0% / Draw 4.6% / Black 47.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
334,099334K
68,31268K
28,37628K
4,4194,419
2,2422,242
2,1622,162
1,8671,867
1,8161,816

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

Engine evaluation

−0.07 The position is about equal

Best play: 5... b5 6. Be2 e6 7. O-O Bb7 8. a4 a6 9. b3 b4 10. e5

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 White: White scores 58% under 1400, 52% at 2200 and up and 53% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 69K
1400–1799 165K
1800–2199 258K
2200 and up 89K
Masters, over the board 888

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

Slav Defense: Geller Gambit (ECO D15, Closed & Semi-Closed Games) is a gambit in the Slav Defense: Two Knights Attack, reached after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 (5 moves).

In 447,781 rated Lichess games between players rated 1600 to 2500, White won 48.0%, Black 47.5% and 4.6% were drawn. Black's most played move here is 5…b5, in 75% of those games.

It continues into one named variation.

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How to play against the Slav Defense: Geller Gambit

The most played answer, 5…b5, also scores best for Black: 51.9%, with Black winning 49.6% and White 45.9% of 334K games. Of the main answers, 5…e6 scores lowest: 38.8%. Stockfish's first choice is also 5…b5.

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 Slav Defense: Geller Gambit peaked in 2018 at 0.023% of Lichess games and has slipped since: 0.016% in 2025.

Numbers by year
YearShare of gamesGames
20160.019%6,788
20170.02%10,923
20180.023%17,790
20190.02%25,224
20200.018%53,174
20210.017%65,471
20220.017%64,780
20230.017%63,778
20240.016%58,686
20250.016%55,416
2026 (Jan–Apr)0.016%18,045

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)

Cite this page

Caissa Codex. “Slav Defense: Geller Gambit (D15)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/slav-defense-geller-gambit