Chess openings / Petrov's Defense
Petrov's Defense: Classical Attack, Jaenisch Variation
Petrov's Defense: Classical Attack, Jaenisch Variation (C42) starts 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 7.O-O Be7 8.c4. In 494 games between strong players, White wins 40%, 39% are drawn and Black wins 22%; the most played move is 8…Nb4 (86%).
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 7.O-O Be7 8.c4
- ECO
- C42
- Games between strong players
- 494
- To move
- Black
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 |
|---|---|---|---|
| 8…Nb4 | 86% (427) | – | |
| 8…Nf6 | 8% (37) | – | |
| 8…Bg4 | 3% (17) | – | |
| 8…O-O | 1% (7) | – | |
| 8…Be6 | 1% (4) | – |
Where it comes from and where it goes
Branches from Petrov's Defense: Classical Attack, Mason-Showalter Variation 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6
More Petrov's Defense lines
- Petrov's Defense 19,881 games
- Petrov's Defense: Three Knights Game 5,690 games
- Petrov's Defense: Classical Attack 5,388 games
- Petrov's Defense: Modern Attack 3,393 games
- Petrov's Defense: Classical Attack, Marshall Variation 3,064 games
- Petrov's Defense: Classical Attack, Staunton Variation 2,691 games
- Petrov's Defense: Modern Attack, Center Variation 2,139 games
- Petrov's Defense: Nimzowitsch Attack 1,921 games
- Petrov's Defense: Damiano Variation 1,033 games
- Petrov's Defense: Damiano Variation, Kholmov Gambit 817 games
- Petrov's Defense: French Attack 553 games
- Petrov's Defense: Cozio Attack 528 games
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