B21

Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation

Chess diagram: Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation after 6…e6

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Statistics from Lichess

867,185 games: White 48.8% / Draw 4.9% / Black 46.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
706,178706K
79,88080K
36,96037K
10,29410K
9,8029,802
6,8346,834
5,4035,403
2,7882,788

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 2, 2026

Engine evaluation

−0.14 The position is about equal

Best play: 7. Qe2 a6 8. O-O Nge7 9. Be3 Ng6 10. a4 Be7 11. Nd2 Bd7

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

By rating

Rating changes little here: Black scores 51% both under 1400 and at 2200 and up, and 53% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 18K
1400–1799 226K
1800–2199 585K
2200 and up 116K
Masters, over the board 355

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

Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation (ECO B21, Semi-Open Games) is a gambit in the Sicilian Defense: Smith-Morra Gambit Accepted, reached after 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 (6 moves).

In 867,185 rated Lichess games between players rated 1600 to 2500, White won 48.8%, Black 46.3% and 4.9% were drawn. White's most played move here is 7. O-O, in 81% of those games.

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How to play against the Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation

7. Qe2 scores best for White: 52.8%, with White winning 50.3% and Black 44.8% of 80K games. The most played answer, 7. O-O, scores lowest: 51.6% in 706K games. Stockfish's first choice is also 7. Qe2.

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 Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation peaked in 2018 at 0.041% of Lichess games and has slipped since: 0.031% in 2025.

Numbers by year
YearShare of gamesGames
20160.033%11,873
20170.04%21,869
20180.041%32,455
20190.04%49,796
20200.038%110,812
20210.033%129,397
20220.033%123,716
20230.032%122,127
20240.031%112,282
20250.031%105,836
2026 (Jan–Apr)0.03%32,997

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. “Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation (B21)”. Lichess data as of 2 Nov 2026. https://chesscodex.org/openings/sicilian-defense-smith-morra-gambit-accepted-scheveningen-formation