Openings · A45

Trompowsky Attack

1.d4 Nf6 2.Bg5

1,065 master games · White 44% · Draws 24% · Black 32%

ECO code
A45
Moves
1.d4 Nf6 2.Bg5
Family
Trompowsky Attack
To move
Black
Master games
1,065
Average game length
46 moves
Years covered
1926–2026

Trompowsky Attack is the opening filed under ECO code A45, reached after 1.d4 Nf6 2.Bg5. It belongs to the Trompowsky Attack family; in the resulting position it is Black to move.

Katuranga's collection of 138,070 master games contains 1,065 games on this line — the 106th most played opening in the collection. The oldest game on this line is from 1926 and the most recent from 2026. The busiest decade in this collection is the 2020s, with 644 games. An average game here lasts 46 moves.

White wins 44% of those games, 24% end in a draw, and Black wins 32%. Compared with the collection average (White 37%, draws 35%, Black 28%), Black scores better here by 4 percentage points. Draws are less common here than usual, by 11 points.

From this position the most popular move is 2...d5, played in 480 games, followed by 2...e6 (207) and 2...Ne4 (169). After 2...d5 White scores 43% and Black 30%.

The name that appears most often on the White side of this line is Nakamura,Hi (140 games); on the Black side, Caruana,F (40).

Reading about an opening is not the same as knowing it. Play this line against the Katuranga bot, then let the engine mark your brilliant moves, mistakes and blunders in Analysis — the fastest way to find out which of these moves you actually understand.

Results in master games

  • White 44% (477)
  • Draws 24% (251)
  • Black 32% (337)

Most played continuations

MoveGames White / draws / BlackLeads into
2...d5 480 43/27/30 —
2...e6 207 46/23/31 —
2...Ne4 169 48/27/25 —
2...c5 99 39/13/48 —
2...g6 76 50/16/34 —
2...Nc6 13 46/0/54 —
2...d6 9 45/33/22 —
2...b6 7 71/0/29 —

How the position is reached

Played most often by

As White

  • Nakamura,Hi 140
  • Mamedyarov,S 120
  • Firouzja,Alireza 107

As Black

  • Caruana,F 40
  • Vachier Lagrave,M 39
  • Grischuk,A 35

Games per decade

  • 1920s 1
  • 1940s 4
  • 1960s 1
  • 1970s 6
  • 1980s 10
  • 1990s 58
  • 2000s 108
  • 2010s 233
  • 2020s 644

Master games on this line

WhiteBlack ResultYearEvents
Nakamura,HiKollars,Dmitrij 1/2-1/22026 2nd 3-0 Thu 22nd Jan 2026
Martirosyan,Haik M.Carlsen,M 1/2-1/22026 Titled Tue 3rd Feb 2026
Shimanov,ANepomniachtchi,I 1/2-1/22026 Titled Tue 3rd Feb 2026
Martirosyan,Haik M.Grischuk,A 0-12026 2nd 3-0 Thu 22nd Jan 2026
Martirosyan,Haik M.Caruana,F 1-02026 Titled Tue 24th Feb 2026
Nakamura,HiBortnyk,Olexandr 0-12026 2nd 3-0 Thu 29th Jan 2026

Frequently asked questions

What is the Trompowsky Attack?

It is the opening with ECO code A45, reached after 1.d4 Nf6 2.Bg5. It belongs to the Trompowsky Attack family.

Is the Trompowsky Attack good for White or for Black?

In 1,065 master games on this line White wins 44%, 24% are drawn and Black wins 32%. 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 Trompowsky Attack?

2...d5 — played in 480 of the master games on this line.

Which grandmasters play the Trompowsky Attack?

On the White side Nakamura,Hi (140), Mamedyarov,S (120), Firouzja,Alireza (107); on the Black side Caruana,F (40), Vachier Lagrave,M (39), Grischuk,A (35).

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

Try this line on the board

Play this opening against the Katuranga bot, then review the game — the engine marks every brilliant move, mistake and blunder.