Openings · B06

Modern Defense: Standard Line

1.e4 g6 2.d4 Bg7 3.Nc3

609 master games · White 39% · Draws 19% · Black 42%

ECO code
B06
Moves
1.e4 g6 2.d4 Bg7 3.Nc3
Family
Modern Defense
To move
Black
Master games
609
Average game length
44 moves
Years covered
1933–2026

Modern Defense: Standard Line is the opening filed under ECO code B06, reached after 1.e4 g6 2.d4 Bg7 3.Nc3. It belongs to the Modern Defense family and is known as the Standard Line; in the resulting position it is Black to move.

Katuranga's collection of 138,070 master games contains 609 games on this line — the 181st most played opening in the collection. The oldest game on this line is from 1933 and the most recent from 2026. The busiest decade in this collection is the 2020s, with 331 games. An average game here lasts 44 moves.

White wins 39% of those games, 19% end in a draw, and Black wins 42%. Compared with the collection average (White 37%, draws 35%, Black 28%), Black scores better here by 14 percentage points. Draws are less common here than usual, by 16 points.

From this position the most popular move is 3...d6, played in 286 games, followed by 3...c6 (148) and 3...a6 (145). After 3...d6 White scores 44% and Black 33%.

The name that appears most often on the White side of this line is Firouzja,Alireza (35 games); on the Black side, Nakamura,Hi (153).

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Results in master games

  • White 39% (237)
  • Draws 19% (117)
  • Black 42% (255)

Most played continuations

MoveGames White / draws / BlackLeads into
3...d6 286 44/23/33 —
3...c6 148 46/24/30 —
3...a6 145 20/7/73 —
3...c5 21 48/14/38 —
3...d5 7 57/29/14 —
3...b6 1 0/0/100 —
3...Nc6 1 100/0/0 —

How the position is reached

Played most often by

As White

  • Firouzja,Alireza 35
  • Shirov,A 32
  • Caruana,F 18

As Black

  • Nakamura,Hi 153
  • Firouzja,Alireza 29
  • Shirov, Alexei 18

Games per decade

  • 1930s 1
  • 1960s 23
  • 1970s 17
  • 1980s 13
  • 1990s 59
  • 2000s 56
  • 2010s 109
  • 2020s 331

Master games on this line

WhiteBlack ResultYearEvents
Shuvalova,PolinaNakamura,Hi 0-12026 Titled Tue 27th Jan 2026
Nepomniachtchi,ITaher,Yoseph Theolifus 1/2-1/22026 1st 3-0 Thu 5th Feb 2026
Cieslak,PatrykNakamura,Hi 1-02026 2nd 3-0 Thu 12th Feb 2026
Nepomniachtchi,ITsydypov,Z 0-12026 Titled Tue 14th Apr 2026
Bharath,Subramaniyam HNakamura,Hi 0-12026 Titled Tue 27th Jan 2026
Zharas,AldiyarNakamura,Hi 0-12026 Titled Tue 13th Jan 2026

Frequently asked questions

What is the Modern Defense: Standard Line?

It is the opening with ECO code B06, reached after 1.e4 g6 2.d4 Bg7 3.Nc3. It belongs to the Modern Defense family.

Is the Modern Defense: Standard Line good for White or for Black?

In 609 master games on this line White wins 39%, 19% are drawn and Black wins 42%. The collection average is White 37%, draws 35%, Black 28% — so this line is a slightly better bargain for Black than the field as a whole.

What is the main continuation of the Modern Defense: Standard Line?

3...d6 — played in 286 of the master games on this line.

Which grandmasters play the Modern Defense: Standard Line?

On the White side Firouzja,Alireza (35), Shirov,A (32), Caruana,F (18); on the Black side Nakamura,Hi (153), Firouzja,Alireza (29), Shirov, Alexei (18).

Every number on this page is computed from Katuranga's master game collection; names and ECO codes follow the lichess opening book (CC0).

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