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Sicilian DefenseSmith-Morra Gambit Accepted

B21For WhiteAggressive

1. e4 c5 2. d4 cxd4 3. c3 dxc3

A line for White. Every figure below is computed separately for each rating band, and every one carries its own sample size.

Win rate, White
48.3%51.3%51.3%51.4%
Band 600, n = 435Band 1000, n = 8,717Band 1400, n = 16,695Band 1800, n = 70,598
Blunder rate
pending31.8%24.1%23.4%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
DBBA
White, band 600White, band 1000White, band 1400White, band 1800
Share of games
0.0%0.1%0.2%0.3%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60048.3%3.7%48.1%--435D
100051.3%2.6%46.1%31.8%ply 7.88,717B
140051.3%2.7%46.0%24.1%ply 7.616,695B
180051.4%3.6%44.9%23.4%ply 7.770,598A

Results by band

What it actually does, band by band.

All four bands are on the page. The one matching your rating is marked. Nothing here is averaged across bands.

600Your bandD at 600

At 600, the Sicilian Defense: Smith-Morra Gambit Accepted scores 48.3% for White across 435 games. Most openings score better than this at this level.

1000Your bandB at 1000Blunder rate 31.8%, band median 42.9%

At 1000, the Sicilian Defense: Smith-Morra Gambit Accepted scores 51.3% for White across 8,717 games. That is close to the average at this level. Games in this line leave known theory around move 4 on average, and 31.8% include an early material blunder (22 games at 1000).

1400Your bandB at 1400Blunder rate 24.1%, band median 40.0%

At 1400, the Sicilian Defense: Smith-Morra Gambit Accepted scores 51.3% for White across 16,695 games. That is close to the average at this level. Games in this line leave known theory around move 4 on average, and 24.1% include an early material blunder (29 games at 1400).

1800Your bandA at 1800Blunder rate 23.4%, band median 36.4%

At 1800, the Sicilian Defense: Smith-Morra Gambit Accepted scores 51.4% for White across 70,598 games. That is comfortably above average at this level. Games in this line leave known theory around move 4 on average, and 23.4% include an early material blunder (141 games at 1800).

Variations

Where the line goes next.

The lines that continue the Sicilian Defense: Smith-Morra Gambit Accepted, most played first at your band. Switch the band in the header and both the figures and the order follow.

Questions

Common questions about this page.

At 600, the Sicilian Defense: Smith-Morra Gambit Accepted scores 48.3% for White across 435 games. Most openings score better than this at this level.

At 1000, the Sicilian Defense: Smith-Morra Gambit Accepted scores 51.3% for White across 8,717 games. That is close to the average at this level. Games in this line leave known theory around move 4 on average, and 31.8% include an early material blunder (22 games at 1000).

The Sicilian Defense: Smith-Morra Gambit Accepted (B21) is a line for White. The main line runs 1. e4 c5 2. d4 cxd4 3. c3 dxc3.