Chess openings / Alekhine Defense
Alekhine Defense: O'Sullivan Gambit
Alekhine Defense: O'Sullivan Gambit (B03) starts 1.e4 Nf6 2.e5 Nd5 3.d4 b5. In 67 games between strong players, White wins 58%, 1% are drawn and Black wins 41%; the most played move is 4.Bxb5 (46%).
1.e4 Nf6 2.e5 Nd5 3.d4 b5
- ECO
- B03
- Games between strong players
- 67
- To move
- White
White wins, draws and Black wins, from this position.
What strong players play next
The moves played most from this position in over-the-board broadcasts and the Lichess Elite Database, how often, and how the games ended.
| Move | Played | Results | Leads to |
|---|---|---|---|
| 4.Bxb5 | 46% (31) | – | |
| 4.Nf3 | 40% (27) | – | |
| 4.c4 | 12% (8) | – |
Where it comes from and where it goes
Branches from Alekhine Defense: Normal Variation 1.e4 Nf6 2.e5 Nd5
More Alekhine Defense lines
- Alekhine Defense 19,444 games
- Alekhine Defense: Modern Variation 4,064 games
- Alekhine Defense: Two Pawns Attack 3,179 games
- Alekhine Defense: Four Pawns Attack 2,545 games
- Alekhine Defense: Scandinavian Variation 2,537 games
- Alekhine Defense: Exchange Variation 2,494 games
- Alekhine Defense: Modern Variation, Main Line 1,490 games
- Alekhine Defense: Sämisch Attack 1,444 games
- Alekhine Defense: Modern Variation, Larsen Variation 1,359 games
- Alekhine Defense: Maróczy Variation 1,015 games
- Alekhine Defense: Four Pawns Attack, Main Line 929 games
- Alekhine Defense: Modern Variation, Alburt Variation 786 games
Played the Alekhine Defense lately?
Enter your Chess.com or Lichess username: every move of your game labelled from Brilliant to Blunder, and where you left theory. Free, no account.