Tree path 4 levels King's Pawn Game › King's Knight Opening › Petrov's Defense › Modern Attack
- Chess Codex
- King's Pawn Game C20
- King's Knight Opening C40
- Petrov's Defense C42
- Modern Attack C43 you are here
Petrov's Defense: Modern Attack
Overview
Petrov's Defense: Modern Attack is a variation within the Open Games family, indexed as ECO C43.
The Open Games group covers open games — classical 1.e4 e5 openings where both sides contest the centre directly with pawns.
The line arises from 5 plies — specifically the moves 1. e4 e5 2. Nf3 Nf6 3. d4.
It is a variation of Petrov's Defense, which itself descends from the root opening King's Pawn Game.
It branches into 3 notable variations — Petrov's Defense: Modern Attack, Center Variation, Symmetrical Variation.
Together the deeper variations number 9 across the full subtree.
Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.
- ECO code
- C43
- Group
- Open Games (C)
- Plies
- 5
- Parent
- Petrov's Defense
- Direct variations
- 3
- Total in subtree
- 9
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
Description
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Variations (3)
Show all 9 sub-variations (full subtree)
- C43 Petrov's Defense: Modern Attack 6-ply
- C43 Center Variation 7-ply
- C43 Symmetrical Variation 6-ply
- C43 Center Attack 9-ply
- C43 Petrov's Defense: Modern Attack, Murrey Variation 8-ply
- C43 Steinitz Variation 9-ply
- C43 Tal Gambit 9-ply
- C43 Petrov's Defense: Modern Attack, Trifunovic Variation 14-ply
- C43 Petrov's Defense: Modern Attack, Bardeleben Variation 12-ply