Tree path 11 levels King's Pawn Game › King's Knight Opening › Petrov's Defense › Petrov's Defense › Petrov's Defense › Petrov's Defense › Petrov's Defense › Classical Attack › Mason-Showalter Variation › Petrov's Defense: Classical Attack, Jaenisch Variation › Petrov's Defense: Classical Attack, Chigorin Variation, Main Line
- Chess Codex
- King's Pawn Game C20
- King's Knight Opening C40
- Petrov's Defense C42
- Petrov's Defense C42
- Petrov's Defense C42
- Petrov's Defense C42
- Petrov's Defense C42
- Classical Attack C42
- Mason-Showalter Variation C42
- Petrov's Defense: Classical Attack, Jaenisch Variation C42
- Petrov's Defense: Classical Attack, Chigorin Variation, Main Line C42 you are here
Petrov's Defense: Classical Attack, Chigorin Variation, Main Line
Overview
Petrov's Defense: Classical Attack, Chigorin Variation, Main Line is a specific line in the Open Games family (ECO C42), arising from a recognised theoretical position.
The Open Games group covers open games — classical 1.e4 e5 openings where both sides contest the centre directly with pawns.
Play reaches this position via 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2, after 17 plies of opening development.
The line refines Petrov's Defense: Classical Attack, Jaenisch Variation, which traces back to the root opening King's Pawn Game.
Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.
- ECO code
- C42
- Group
- Open Games (C)
- Plies
- 17
This overview is generated automatically from the opening's metadata. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.
Statistics from Lichess
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Source: Lichess Opening Explorer · cached
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