Modern Defense

e4 g6 Level: INTERMEDIATE

start Play this opening

The Modern Defense (1.e4 g6) is a hypermodern defense where Black allows White to build a pawn center, planning to undermine it from the flanks. Highly flexible and transpositional.

← All openings

Key ideas

Allow White's pawn center; Undermine from the flanks; Maintain flexibility; Create dynamic counterplay

Strengths

Flexible setup; avoids main-line theory; dynamic counterplay potential; can transpose into multiple structures

Watch out for

White gains significant central space; requires precise play; can lead to passive positions if mishandled

Typical pawn structure

Black: flexible fianchetto setup; White: strong pawn center

Common mistakes

Too passive; Allowing unchallenged center; Mistiming breaks; Weak king safety

History

Closely related to the Pirc Defense. Gained popularity as players sought flexible alternatives to classical defenses.

Famous games

Modern grandmaster games

Related openings

Alekhine's Defense

e4 Nf6

Caro-Kann Defense

e4 c6

e4 e5 Nf3 Nc6 Bc4 Bc5 b4

Four Knights Game

e4 e5 Nf3 Nc6 Nc3 Nf6

e4 e6 d4 d5

e4 e5 Nf3 Nc6 Bc4

Proprietary Software License

Copyright © 2025-2026 Next-Gen Chess. All Rights Reserved.

Grant of License

Next-Gen Chess grants you a limited, non-exclusive, non-transferable, revocable license to access and use the Next-Gen Chess platform (the "Service") for your personal, non-commercial use, subject to the Terms and Conditions.

Restrictions

You may not:

Copy, modify, distribute, sell, or lease any part of the Service
Reverse engineer, decompile, or attempt to extract the source code
Use the Service for any commercial purpose without written permission
Remove, alter, or obscure any proprietary notices
Use automated tools, bots, or scripts to access or interact with the Service

Intellectual Property

All content, features, and functionality of the Service, including but not limited to text, graphics, logos, icons, images, audio clips, digital downloads, data compilations, software, and the compilation thereof, are the exclusive property of Next-Gen Chess and are protected by United States and international copyright, trademark, patent, trade secret, and other intellectual property laws.

Third-Party Components

This Service incorporates open-source and third-party components that are subject to their respective licenses, including but not limited to chess.js and chessboard.js. These licenses are available upon request.

Disclaimer

THE SERVICE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT. IN NO EVENT SHALL NEXT-GEN CHESS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY ARISING FROM THE USE OF THE SERVICE.