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, Browne Attack
C42

Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack

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Overview

Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack is a named branch in the Open Games group of chess theory, classified under ECO C42.

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 17 plies — specifically the moves 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. cxd5.

In the opening tree, this line branches off from Petrov's Defense: Classical Attack, Jaenisch Variation, part of the broader King's Pawn Game system.

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ECO code
C42
Group
Open Games (C)
Plies
17
Parent
Petrov's Defense: Classical Attack, Jaenisch Variation

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

9,901 games · White 48.1% / Draw 9.9% / Black 42.0%

MovesGamesW / D / B
Nxd39,318
Qxd5482
Nf672
Bf519
Nxd57
Qd71
Bg41
Nd61

Source: Lichess Opening Explorer · cached 2026-09-26 03:15:24

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