A45

Indian Defense: Omega Gambit

Chess diagram: Indian Defense: Omega Gambit after 2. e4

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

775,141 games: White 43.8% / Draw 3.8% / Black 52.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
448,680449K
Pirc Defense 115,137115K
French Defense: Mediterranean Defense 82,98183K
Modern Defense: Norwegian Defense 52,17352K
38,54439K
12,38612K
12,36012K
4,5334,533

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

−0.71 Black is better

Best play: 2... Nxe4 3. Nf3 g6 4. Bd3 Nf6 5. c4 Bg7 6. Nc3 O-O 7. Bg5

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

The stronger the players, the better this line does for White: White scores 44% under 1400, 47% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 652K
1400–1799 616K
1800–2199 420K
2200 and up 44K
Masters, over the board 10

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Indian Defense: Omega Gambit (ECO A45, Flank Openings) is a gambit in the Indian Defense, reached after 1. d4 Nf6 2. e4 (2 moves).

In 775,141 rated Lichess games between players rated 1600 to 2500, White won 43.8%, Black 52.4% and 3.8% were drawn. Black's most played move here is 2…Nxe4, in 58% of those games.

It continues into one named variation, Indian Defense: Omega Gambit, Arafat Gambit.

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How to play against the Indian Defense: Omega Gambit

The most played answer, 2…Nxe4, also scores best for Black: 58.2%, with Black winning 56.3% and White 39.9% of 449K games. Of the main answers, 2…e6 scores lowest: 48.1%. Stockfish's first choice is also 2…Nxe4.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

The Indian Defense: Omega Gambit has gained ground since 2016: 0.032% of Lichess games in 2025, up from 0.023%.

Numbers by year
YearShare of gamesGames
20160.023%8,323
20170.023%12,570
20180.025%19,564
20190.027%33,690
20200.029%83,994
20210.03%116,714
20220.031%116,099
20230.03%111,885
20240.032%115,022
20250.032%111,723
2026 (Jan–Apr)0.031%33,542

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (1)

Transpositions

Cite this page

Caissa Codex. “Indian Defense: Omega Gambit (A45)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/indian-defense-omega-gambit